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<!-- RR Donnelley Xcelerate Taxonomy Labels Linkbase, based on XBRL 2.1  http://www.rrdonnelley.com/ -->
<!-- Version: 6.23.6 -->
<!-- Round: 13 -->
<!-- Creation date: 2017-02-23T16:08:08Z -->
<!-- Copyright (c) 2005-2013 R.R. Donnelley &amp; Sons Company All Rights Reserved. -->
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    <label id="id_8898227_1481997_2_1" xlink:label="ual_AccumulatedDefinedBenefitPlansAdjustmentDeferredIncomeTaxesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pension and Other Postretirement Deferred Taxes</label>
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    <label id="id_8898227_1327175_2_1" xlink:label="us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pension and Other Postretirement Liabilities</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xlink:label="us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xlink:type="locator"/>
    <label id="id_8898227_1324086_1_1" xlink:label="us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]</label>
    <label id="id_8898227_1324086_2_1" xlink:label="us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative Contracts</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember" xlink:label="us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember" xlink:type="locator"/>
    <label id="id_8898227_1327179_1_1" xlink:label="us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Net Investment Gain (Loss) Attributable to Parent [Member]</label>
    <label id="id_8898227_1327179_2_1" xlink:label="us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative Contracts Deferred Taxes</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:type="locator"/>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:type="locator"/>
    <label id="id_8898227_1337496_1_1" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss), Net of Tax</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:type="locator"/>
    <label id="id_8898227_1327181_1_1" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss) [Table]</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock" xlink:label="us-gaap_AdditionalPaidInCapitalCommonStock" xlink:type="locator"/>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="us-gaap_AdditionalPaidInCapitalMember" xlink:type="locator"/>
    <label id="id_8898227_1327190_1_1" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additional Paid-in Capital [Member]</label>
    <label id="id_8898227_1327190_2_1" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additional Capital Invested</label>
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    <loc xlink:href="ual-20161231.xsd#ual_AdjustmentsToAdditionalPaidInCapitalRepurchaseOfConvertibleNotes" xlink:label="ual_AdjustmentsToAdditionalPaidInCapitalRepurchaseOfConvertibleNotes" xlink:type="locator"/>
    <label id="id_8898227_1444309_3_1" xlink:label="ual_AdjustmentsToAdditionalPaidInCapitalRepurchaseOfConvertibleNotes_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Adjustments To Additional Paid In Capital Repurchase Of Convertible Notes</label>
    <label id="id_8898227_1444309_1_1" xlink:label="ual_AdjustmentsToAdditionalPaidInCapitalRepurchaseOfConvertibleNotes_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments To Additional Paid In Capital Repurchase Of Convertible Notes</label>
    <label id="id_8898227_1444309_2_1" xlink:label="ual_AdjustmentsToAdditionalPaidInCapitalRepurchaseOfConvertibleNotes_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Repurchase of convertible debt</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:type="locator"/>
    <label id="id_8898227_1338330_1_1" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition</label>
    <label id="id_8898227_1338330_2_1" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based compensation</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:type="locator"/>
    <label id="id_8898227_1333553_1_1" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]</label>
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    <loc xlink:href="ual-20161231.xsd#ual_AdvancedPurchaseOfMiles" xlink:label="ual_AdvancedPurchaseOfMiles" xlink:type="locator"/>
    <label id="id_8898227_1450471_3_1" xlink:label="ual_AdvancedPurchaseOfMiles_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Value of revenue deferred for miles purchased by our business partners that have not been awarded to our frequent flyer loyalty program members. The sale of these miles includes marketing and air transportation components. When our partners award the miles to our program members, the marketing component is recognized as other operating revenue and the air transportation component is transferred to deferred revenue. Used to reflect the noncurrent portion of the liability.</label>
    <label id="id_8898227_1450471_1_1" xlink:label="ual_AdvancedPurchaseOfMiles_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Advanced Purchase Of Miles</label>
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    <loc xlink:href="ual-20161231.xsd#ual_AdvancedPurchaseOfMilesDisclosureTextBlock" xlink:label="ual_AdvancedPurchaseOfMilesDisclosureTextBlock" xlink:type="locator"/>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AdvertisingCostsPolicyTextBlock" xlink:label="us-gaap_AdvertisingCostsPolicyTextBlock" xlink:type="locator"/>
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    <label id="id_8898227_1341049_2_1" xlink:label="us-gaap_AdvertisingExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Advertising expense</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdvertisingExpense" xlink:to="us-gaap_AdvertisingExpense_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_AerCapHoldingsNvMember" xlink:label="ual_AerCapHoldingsNvMember" xlink:type="locator"/>
    <label id="id_8898227_1516824_3_1" xlink:label="ual_AerCapHoldingsNvMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">AerCap Holdings N.V [Member]</label>
    <label id="id_8898227_1516824_1_1" xlink:label="ual_AerCapHoldingsNvMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">AerCap Holdings N.V. [Member]</label>
    <label id="id_8898227_1516824_2_1" xlink:label="ual_AerCapHoldingsNvMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">AerCap Holdings N.V.</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_AerCapHoldingsNvMember" xlink:to="ual_AerCapHoldingsNvMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_AirbusMember" xlink:label="ual_AirbusMember" xlink:type="locator"/>
    <label id="id_8898227_1423273_3_1" xlink:label="ual_AirbusMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Airbus [Member]</label>
    <label id="id_8898227_1423273_1_1" xlink:label="ual_AirbusMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Airbus [Member]</label>
    <label id="id_8898227_1423273_2_1" xlink:label="ual_AirbusMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Airbus A350-1000 Aircraft</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_AirbusMember" xlink:to="ual_AirbusMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_AircraftAndAircraftSparePartsMember" xlink:label="ual_AircraftAndAircraftSparePartsMember" xlink:type="locator"/>
    <label id="id_8898227_1486324_3_1" xlink:label="ual_AircraftAndAircraftSparePartsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Aircraft and Aircraft Spare Parts [Member]</label>
    <label id="id_8898227_1486324_1_1" xlink:label="ual_AircraftAndAircraftSparePartsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aircraft and Aircraft Spare Parts [Member]</label>
    <label id="id_8898227_1486324_2_1" xlink:label="ual_AircraftAndAircraftSparePartsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aircraft and aircraft spare parts</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_AircraftAndAircraftSparePartsMember" xlink:to="ual_AircraftAndAircraftSparePartsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_AircraftAndRelatedRotablePartsMember" xlink:label="ual_AircraftAndRelatedRotablePartsMember" xlink:type="locator"/>
    <label id="id_8898227_1497117_3_1" xlink:label="ual_AircraftAndRelatedRotablePartsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Aircraft And Related Rotable Parts [Member]</label>
    <label id="id_8898227_1497117_1_1" xlink:label="ual_AircraftAndRelatedRotablePartsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aircraft And Related Rotable Parts [Member]</label>
    <label id="id_8898227_1497117_2_1" xlink:label="ual_AircraftAndRelatedRotablePartsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aircraft and related rotable parts</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_AircraftAndRelatedRotablePartsMember" xlink:to="ual_AircraftAndRelatedRotablePartsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_AircraftFuelSparePartsAndSuppliesPolicyTextBlock" xlink:label="ual_AircraftFuelSparePartsAndSuppliesPolicyTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1371107_3_1" xlink:label="ual_AircraftFuelSparePartsAndSuppliesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Aircraft Fuel Spare Parts And Supplies</label>
    <label id="id_8898227_1371107_1_1" xlink:label="ual_AircraftFuelSparePartsAndSuppliesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aircraft Fuel Spare Parts And Supplies [Policy Text Block]</label>
    <label id="id_8898227_1371107_2_1" xlink:label="ual_AircraftFuelSparePartsAndSuppliesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aircraft Fuel, Spare Parts and Supplies</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_AircraftFuelSparePartsAndSuppliesPolicyTextBlock" xlink:to="ual_AircraftFuelSparePartsAndSuppliesPolicyTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AircraftMaintenanceMaterialsAndRepairs" xlink:label="us-gaap_AircraftMaintenanceMaterialsAndRepairs" xlink:type="locator"/>
    <label id="id_8898227_1340136_1_1" xlink:label="us-gaap_AircraftMaintenanceMaterialsAndRepairs_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aircraft Maintenance, Materials, and Repairs</label>
    <label id="id_8898227_1340136_2_1" xlink:label="us-gaap_AircraftMaintenanceMaterialsAndRepairs_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aircraft maintenance materials and outside repairs</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AircraftMaintenanceMaterialsAndRepairs" xlink:to="us-gaap_AircraftMaintenanceMaterialsAndRepairs_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_AircraftMortgageDebtMember" xlink:label="ual_AircraftMortgageDebtMember" xlink:type="locator"/>
    <label id="id_8898227_1528753_3_1" xlink:label="ual_AircraftMortgageDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Aircraft Mortgage Debt [Member]</label>
    <label id="id_8898227_1528753_1_1" xlink:label="ual_AircraftMortgageDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aircraft Mortgage Debt [Member]</label>
    <label id="id_8898227_1528753_2_1" xlink:label="ual_AircraftMortgageDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aircraft Mortgage Debt</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_AircraftMortgageDebtMember" xlink:to="ual_AircraftMortgageDebtMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_AircraftOperatingLeasesMember" xlink:label="ual_AircraftOperatingLeasesMember" xlink:type="locator"/>
    <label id="id_8898227_1417329_3_1" xlink:label="ual_AircraftOperatingLeasesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Aircraft Operating Leases</label>
    <label id="id_8898227_1417329_1_1" xlink:label="ual_AircraftOperatingLeasesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aircraft Operating Leases [Member]</label>
    <label id="id_8898227_1417329_2_1" xlink:label="ual_AircraftOperatingLeasesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aircraft Operating Leases</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_AircraftOperatingLeasesMember" xlink:to="ual_AircraftOperatingLeasesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_AircraftRelatedCharges" xlink:label="ual_AircraftRelatedCharges" xlink:type="locator"/>
    <label id="id_8898227_1361912_3_1" xlink:label="ual_AircraftRelatedCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Expenses related to the grounding of the company's aircraft.</label>
    <label id="id_8898227_1361912_1_1" xlink:label="ual_AircraftRelatedCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aircraft Related Charges</label>
    <label id="id_8898227_1361912_2_1" xlink:label="ual_AircraftRelatedCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Costs associated with aircraft</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_AircraftRelatedCharges" xlink:to="ual_AircraftRelatedCharges_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AircraftRental" xlink:label="us-gaap_AircraftRental" xlink:type="locator"/>
    <label id="id_8898227_1341053_1_1" xlink:label="us-gaap_AircraftRental_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aircraft Rental</label>
    <label id="id_8898227_1341053_2_1" xlink:label="us-gaap_AircraftRental_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aircraft rent</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AircraftRental" xlink:to="us-gaap_AircraftRental_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AircraftTypeAxis" xlink:label="us-gaap_AircraftTypeAxis" xlink:type="locator"/>
    <label id="id_8898227_1330412_1_1" xlink:label="us-gaap_AircraftTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aircraft Type [Axis]</label>
    <label id="id_8898227_1330412_2_1" xlink:label="us-gaap_AircraftTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aircraft Type [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AircraftTypeAxis" xlink:to="us-gaap_AircraftTypeAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AircraftTypeMember" xlink:label="us-gaap_AircraftTypeMember" xlink:type="locator"/>
    <label id="id_8898227_1324108_1_1" xlink:label="us-gaap_AircraftTypeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aircraft [Domain]</label>
    <label id="id_8898227_1324108_2_1" xlink:label="us-gaap_AircraftTypeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aircraft Type</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AircraftTypeMember" xlink:to="us-gaap_AircraftTypeMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_AircraftTypesMember" xlink:label="ual_AircraftTypesMember" xlink:type="locator"/>
    <label id="id_8898227_1485071_3_1" xlink:label="ual_AircraftTypesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Aircraft Types [Member]</label>
    <label id="id_8898227_1485071_1_1" xlink:label="ual_AircraftTypesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Aircraft Types [Member]</label>
    <label id="id_8898227_1485071_2_1" xlink:label="ual_AircraftTypesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aircraft Type</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_AircraftTypesMember" xlink:to="ual_AircraftTypesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AirlineCapacityPurchaseArrangements" xlink:label="us-gaap_AirlineCapacityPurchaseArrangements" xlink:type="locator"/>
    <label id="id_8898227_1342001_1_1" xlink:label="us-gaap_AirlineCapacityPurchaseArrangements_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Airline, Capacity Purchase Arrangements</label>
    <label id="id_8898227_1342001_2_1" xlink:label="us-gaap_AirlineCapacityPurchaseArrangements_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Regional capacity purchase</label>
    <label id="id_8898227_1342001_12_1" xlink:label="us-gaap_AirlineCapacityPurchaseArrangements_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Regional capacity purchase expense</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AirlineCapacityPurchaseArrangements" xlink:to="us-gaap_AirlineCapacityPurchaseArrangements_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_AirlineCapacityPurchaseArrangementsExpirationYear" xlink:label="ual_AirlineCapacityPurchaseArrangementsExpirationYear" xlink:type="locator"/>
    <label id="id_8898227_1463871_3_1" xlink:label="ual_AirlineCapacityPurchaseArrangementsExpirationYear_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Airline, Capacity Purchase Arrangements Expiration Year</label>
    <label id="id_8898227_1463871_1_1" xlink:label="ual_AirlineCapacityPurchaseArrangementsExpirationYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Airline, Capacity Purchase Arrangements Expiration Year</label>
    <label id="id_8898227_1463871_2_1" xlink:label="ual_AirlineCapacityPurchaseArrangementsExpirationYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Airline capacity purchase arrangements, expiration year</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_AirlineCapacityPurchaseArrangementsExpirationYear" xlink:to="ual_AirlineCapacityPurchaseArrangementsExpirationYear_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AirlineCapacityPurchaseArrangementsMember" xlink:label="us-gaap_AirlineCapacityPurchaseArrangementsMember" xlink:type="locator"/>
    <label id="id_8898227_1330413_1_1" xlink:label="us-gaap_AirlineCapacityPurchaseArrangementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Airline Capacity Purchase Arrangements [Member]</label>
    <label id="id_8898227_1330413_2_1" xlink:label="us-gaap_AirlineCapacityPurchaseArrangementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Capacity Purchase Arrangement</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AirlineCapacityPurchaseArrangementsMember" xlink:to="us-gaap_AirlineCapacityPurchaseArrangementsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AirlineDestinationDomain" xlink:label="us-gaap_AirlineDestinationDomain" xlink:type="locator"/>
    <label id="id_8898227_1333561_1_1" xlink:label="us-gaap_AirlineDestinationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Airline Destination [Domain]</label>
    <label id="id_8898227_1333561_2_1" xlink:label="us-gaap_AirlineDestinationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Airline Destination [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AirlineDestinationDomain" xlink:to="us-gaap_AirlineDestinationDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AirlineDestinationsAxis" xlink:label="us-gaap_AirlineDestinationsAxis" xlink:type="locator"/>
    <label id="id_8898227_1324110_1_1" xlink:label="us-gaap_AirlineDestinationsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Airline Destinations [Axis]</label>
    <label id="id_8898227_1324110_2_1" xlink:label="us-gaap_AirlineDestinationsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Airline Destinations [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AirlineDestinationsAxis" xlink:to="us-gaap_AirlineDestinationsAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_AirLinePilotsAssociationInternationalMember" xlink:label="ual_AirLinePilotsAssociationInternationalMember" xlink:type="locator"/>
    <label id="id_8898227_1376255_3_1" xlink:label="ual_AirLinePilotsAssociationInternationalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Air Line Pilots Association International [Member]</label>
    <label id="id_8898227_1376255_1_1" xlink:label="ual_AirLinePilotsAssociationInternationalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Air Line Pilots Association International [Member]</label>
    <label id="id_8898227_1376255_2_1" xlink:label="ual_AirLinePilotsAssociationInternationalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Air Line Pilots Association International</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_AirLinePilotsAssociationInternationalMember" xlink:to="ual_AirLinePilotsAssociationInternationalMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AirlineRelatedInventoryNet" xlink:label="us-gaap_AirlineRelatedInventoryNet" xlink:type="locator"/>
    <label id="id_8898227_1341052_1_1" xlink:label="us-gaap_AirlineRelatedInventoryNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Airline Related Inventory, Net</label>
    <label id="id_8898227_1341052_2_1" xlink:label="us-gaap_AirlineRelatedInventoryNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aircraft fuel, spare parts and supplies, less obsolescence allowance (2016-$295; 2015-$235)</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AirlineRelatedInventoryNet" xlink:to="us-gaap_AirlineRelatedInventoryNet_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AirlineRelatedInventoryValuationReserves" xlink:label="us-gaap_AirlineRelatedInventoryValuationReserves" xlink:type="locator"/>
    <label id="id_8898227_1337483_1_1" xlink:label="us-gaap_AirlineRelatedInventoryValuationReserves_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Airline Related Inventory, Valuation Reserves</label>
    <label id="id_8898227_1337483_2_1" xlink:label="us-gaap_AirlineRelatedInventoryValuationReserves_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aircraft fuel, spare parts and supplies, obsolescence allowance</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AirlineRelatedInventoryValuationReserves" xlink:to="us-gaap_AirlineRelatedInventoryValuationReserves_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_AirportSlotsAndGatesIndefiniteLivedMember" xlink:label="ual_AirportSlotsAndGatesIndefiniteLivedMember" xlink:type="locator"/>
    <label id="id_8898227_1425207_3_1" xlink:label="ual_AirportSlotsAndGatesIndefiniteLivedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Airport Slots And Gates [Member]</label>
    <label id="id_8898227_1425207_1_1" xlink:label="ual_AirportSlotsAndGatesIndefiniteLivedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Airport Slots And Gates Indefinite Lived [Member]</label>
    <label id="id_8898227_1425207_2_1" xlink:label="ual_AirportSlotsAndGatesIndefiniteLivedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Airport Slots And Gates</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_AirportSlotsAndGatesIndefiniteLivedMember" xlink:to="ual_AirportSlotsAndGatesIndefiniteLivedMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_AirportSlotsAndGatesMember" xlink:label="ual_AirportSlotsAndGatesMember" xlink:type="locator"/>
    <label id="id_8898227_1366924_3_1" xlink:label="ual_AirportSlotsAndGatesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Airport Slots and Gates [Member]</label>
    <label id="id_8898227_1366924_1_1" xlink:label="ual_AirportSlotsAndGatesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Airport Slots and Gates [Member]</label>
    <label id="id_8898227_1366924_2_1" xlink:label="ual_AirportSlotsAndGatesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Airport Slots and Gates</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_AirportSlotsAndGatesMember" xlink:to="ual_AirportSlotsAndGatesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AirTrafficLiabilityCurrent" xlink:label="us-gaap_AirTrafficLiabilityCurrent" xlink:type="locator"/>
    <label id="id_8898227_1337484_1_1" xlink:label="us-gaap_AirTrafficLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Air Traffic Liability, Current</label>
    <label id="id_8898227_1337484_2_1" xlink:label="us-gaap_AirTrafficLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Advance ticket sales</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AirTrafficLiabilityCurrent" xlink:to="us-gaap_AirTrafficLiabilityCurrent_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.sec.gov/currency/2016/currency-2016-01-31.xsd#currency_AllCurrenciesDomain" xlink:label="currency_AllCurrenciesDomain" xlink:type="locator"/>
    <label id="id_8898227_1333568_1_1" xlink:label="currency_AllCurrenciesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">All Currencies [Domain]</label>
    <label id="id_8898227_1333568_2_1" xlink:label="currency_AllCurrenciesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">All Currencies [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="currency_AllCurrenciesDomain" xlink:to="currency_AllCurrenciesDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_AlliancesMember" xlink:label="ual_AlliancesMember" xlink:type="locator"/>
    <label id="id_8898227_1454274_3_1" xlink:label="ual_AlliancesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Alliances [Member]</label>
    <label id="id_8898227_1454274_1_1" xlink:label="ual_AlliancesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Alliances [Member]</label>
    <label id="id_8898227_1454274_2_1" xlink:label="ual_AlliancesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Alliances</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_AlliancesMember" xlink:to="ual_AlliancesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense" xlink:type="locator"/>
    <label id="id_8898227_1340135_1_1" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Allocated Share-based Compensation Expense</label>
    <label id="id_8898227_1340135_2_1" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Compensation cost</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllocatedShareBasedCompensationExpense" xlink:to="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsMember" xlink:label="us-gaap_AllowanceForDoubtfulAccountsMember" xlink:type="locator"/>
    <label id="id_8898227_1324134_1_1" xlink:label="us-gaap_AllowanceForDoubtfulAccountsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Allowance for Doubtful Accounts [Member]</label>
    <label id="id_8898227_1324134_2_1" xlink:label="us-gaap_AllowanceForDoubtfulAccountsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Allowance for doubtful accounts</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllowanceForDoubtfulAccountsMember" xlink:to="us-gaap_AllowanceForDoubtfulAccountsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:type="locator"/>
    <label id="id_8898227_1339188_1_1" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Allowance for Doubtful Accounts Receivable, Current</label>
    <label id="id_8898227_1339188_2_1" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Receivables, allowance for doubtful accounts</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:to="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AlternativeInvestmentsFairValueDisclosure" xlink:label="us-gaap_AlternativeInvestmentsFairValueDisclosure" xlink:type="locator"/>
    <label id="id_8898227_1341059_1_1" xlink:label="us-gaap_AlternativeInvestmentsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Alternative Investments, Fair Value Disclosure</label>
    <label id="id_8898227_1341059_2_1" xlink:label="us-gaap_AlternativeInvestmentsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investments in certain entities that calculate net asset value per share included in short-term investments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AlternativeInvestmentsFairValueDisclosure" xlink:to="us-gaap_AlternativeInvestmentsFairValueDisclosure_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_AlternativeMember" xlink:label="ual_AlternativeMember" xlink:type="locator"/>
    <label id="id_8898227_1471213_3_1" xlink:label="ual_AlternativeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Alternative [Member]</label>
    <label id="id_8898227_1471213_1_1" xlink:label="ual_AlternativeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Alternative [Member]</label>
    <label id="id_8898227_1471213_2_1" xlink:label="ual_AlternativeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Alternatives</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_AlternativeMember" xlink:to="ual_AlternativeMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag" xlink:type="locator"/>
    <label id="id_8898227_1327225_1_1" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amendment Flag</label>
    <label id="id_8898227_1327225_2_1" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amendment Flag</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="dei_AmendmentFlag_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="us-gaap_AmortizationOfIntangibleAssets" xlink:type="locator"/>
    <label id="id_8898227_1342987_1_1" xlink:label="us-gaap_AmortizationOfIntangibleAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amortization of Intangible Assets</label>
    <label id="id_8898227_1342987_2_1" xlink:label="us-gaap_AmortizationOfIntangibleAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Actual amortization</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AmortizationOfIntangibleAssets" xlink:to="us-gaap_AmortizationOfIntangibleAssets_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetBackedSecuritiesMember" xlink:label="us-gaap_AssetBackedSecuritiesMember" xlink:type="locator"/>
    <label id="id_8898227_1333599_1_1" xlink:label="us-gaap_AssetBackedSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset-backed Securities [Member]</label>
    <label id="id_8898227_1333599_2_1" xlink:label="us-gaap_AssetBackedSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Asset-backed Securities</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetBackedSecuritiesMember" xlink:to="us-gaap_AssetBackedSecuritiesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetImpairmentCharges" xlink:label="us-gaap_AssetImpairmentCharges" xlink:type="locator"/>
    <label id="id_8898227_1341070_1_1" xlink:label="us-gaap_AssetImpairmentCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asset Impairment Charges</label>
    <label id="id_8898227_1341070_2_1" xlink:label="us-gaap_AssetImpairmentCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impairment of assets</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetImpairmentCharges" xlink:to="us-gaap_AssetImpairmentCharges_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Assets" xlink:label="us-gaap_Assets" xlink:type="locator"/>
    <label id="id_8898227_1342997_1_1" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets</label>
    <label id="id_8898227_1342997_6_1" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total assets</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Assets" xlink:to="us-gaap_Assets_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="us-gaap_AssetsAbstract" xlink:type="locator"/>
    <label id="id_8898227_1324158_1_1" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets [Abstract]</label>
    <label id="id_8898227_1324158_2_1" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">ASSETS</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsAbstract" xlink:to="us-gaap_AssetsAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_AssetsAndLiabilitiesEliminatedUponConsolidationAbstract" xlink:label="ual_AssetsAndLiabilitiesEliminatedUponConsolidationAbstract" xlink:type="locator"/>
    <label id="id_8898227_1373782_3_1" xlink:label="ual_AssetsAndLiabilitiesEliminatedUponConsolidationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Assets and Liabilities Eliminated upon Consolidation [Abstract]</label>
    <label id="id_8898227_1373782_1_1" xlink:label="ual_AssetsAndLiabilitiesEliminatedUponConsolidationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets and Liabilities Eliminated upon Consolidation [Abstract]</label>
    <label id="id_8898227_1373782_2_1" xlink:label="ual_AssetsAndLiabilitiesEliminatedUponConsolidationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Assets and Liabilities Eliminated upon Consolidation [Abstract]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_AssetsAndLiabilitiesEliminatedUponConsolidationAbstract" xlink:to="ual_AssetsAndLiabilitiesEliminatedUponConsolidationAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="us-gaap_AssetsCurrent" xlink:type="locator"/>
    <label id="id_8898227_1340155_1_1" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets, Current</label>
    <label id="id_8898227_1340155_6_1" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total current assets</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsCurrent" xlink:to="us-gaap_AssetsCurrent_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="us-gaap_AssetsCurrentAbstract" xlink:type="locator"/>
    <label id="id_8898227_1333606_1_1" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets, Current [Abstract]</label>
    <label id="id_8898227_1333606_2_1" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current assets:</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsCurrentAbstract" xlink:to="us-gaap_AssetsCurrentAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_AThreeOneNineAircraftMember" xlink:label="ual_AThreeOneNineAircraftMember" xlink:type="locator"/>
    <label id="id_8898227_1415849_3_1" xlink:label="ual_AThreeOneNineAircraftMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">A Three One Nine Aircraft [Member]</label>
    <label id="id_8898227_1415849_1_1" xlink:label="ual_AThreeOneNineAircraftMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">A Three One Nine Aircraft [Member]</label>
    <label id="id_8898227_1415849_2_1" xlink:label="ual_AThreeOneNineAircraftMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">A319 aircraft</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_AThreeOneNineAircraftMember" xlink:to="ual_AThreeOneNineAircraftMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AtlanticDestinationMember" xlink:label="us-gaap_AtlanticDestinationMember" xlink:type="locator"/>
    <label id="id_8898227_1324172_1_1" xlink:label="us-gaap_AtlanticDestinationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Atlantic Destination [Member]</label>
    <label id="id_8898227_1324172_2_1" xlink:label="us-gaap_AtlanticDestinationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Atlantic</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AtlanticDestinationMember" xlink:to="us-gaap_AtlanticDestinationMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AuctionRateSecuritiesMember" xlink:label="us-gaap_AuctionRateSecuritiesMember" xlink:type="locator"/>
    <label id="id_8898227_1327261_1_1" xlink:label="us-gaap_AuctionRateSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Auction Rate Securities [Member]</label>
    <label id="id_8898227_1327261_2_1" xlink:label="us-gaap_AuctionRateSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Auction Rate Securities</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AuctionRateSecuritiesMember" xlink:to="us-gaap_AuctionRateSecuritiesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_AvailableForSaleInvestmentMaturityTerm" xlink:label="ual_AvailableForSaleInvestmentMaturityTerm" xlink:type="locator"/>
    <label id="id_8898227_1465994_3_1" xlink:label="ual_AvailableForSaleInvestmentMaturityTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Available for Sale Investment Maturity Term</label>
    <label id="id_8898227_1465994_1_1" xlink:label="ual_AvailableForSaleInvestmentMaturityTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available for Sale Investment Maturity Term</label>
    <label id="id_8898227_1465994_2_1" xlink:label="ual_AvailableForSaleInvestmentMaturityTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Available-for-sale securities remaining maturities</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_AvailableForSaleInvestmentMaturityTerm" xlink:to="ual_AvailableForSaleInvestmentMaturityTerm_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_AvailableForSaleInvestmentMaturityYear" xlink:label="ual_AvailableForSaleInvestmentMaturityYear" xlink:type="locator"/>
    <label id="id_8898227_1500449_3_1" xlink:label="ual_AvailableForSaleInvestmentMaturityYear_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Available for Sale Investment Maturity Year</label>
    <label id="id_8898227_1500449_1_1" xlink:label="ual_AvailableForSaleInvestmentMaturityYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available for Sale Investment Maturity Year</label>
    <label id="id_8898227_1500449_2_1" xlink:label="ual_AvailableForSaleInvestmentMaturityYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Available-for-sale securities remaining maturities</label>
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    <label id="id_8898227_1343009_1_1" xlink:label="us-gaap_AvailableForSaleSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities</label>
    <label id="id_8898227_1343009_2_1" xlink:label="us-gaap_AvailableForSaleSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Enhanced equipment trust certificates ("EETC")</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableForSaleSecurities" xlink:to="us-gaap_AvailableForSaleSecurities_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="us-gaap_AwardTypeAxis" xlink:type="locator"/>
    <label id="id_8898227_1324199_1_1" xlink:label="us-gaap_AwardTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Award Type [Axis]</label>
    <label id="id_8898227_1324199_2_1" xlink:label="us-gaap_AwardTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Award Type</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AwardTypeAxis" xlink:to="us-gaap_AwardTypeAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_B777300Member" xlink:label="us-gaap_B777300Member" xlink:type="locator"/>
    <label id="id_8898227_1330495_1_1" xlink:label="us-gaap_B777300Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">B-777-300 [Member]</label>
    <label id="id_8898227_1330495_2_1" xlink:label="us-gaap_B777300Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Boeing 777-300ER Aircraft</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_B777300Member" xlink:to="us-gaap_B777300Member_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="us-gaap_BalanceSheetLocationAxis" xlink:type="locator"/>
    <label id="id_8898227_1327299_1_1" xlink:label="us-gaap_BalanceSheetLocationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Balance Sheet Location [Axis]</label>
    <label id="id_8898227_1327299_2_1" xlink:label="us-gaap_BalanceSheetLocationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Balance Sheet Location</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BalanceSheetLocationAxis" xlink:to="us-gaap_BalanceSheetLocationAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="us-gaap_BalanceSheetLocationDomain" xlink:type="locator"/>
    <label id="id_8898227_1324206_1_1" xlink:label="us-gaap_BalanceSheetLocationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Balance Sheet Location [Domain]</label>
    <label id="id_8898227_1324206_2_1" xlink:label="us-gaap_BalanceSheetLocationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Balance Sheet Location [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BalanceSheetLocationDomain" xlink:to="us-gaap_BalanceSheetLocationDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_BoeingSevenEightySevenDashEightDashNineDashTenMember" xlink:label="ual_BoeingSevenEightySevenDashEightDashNineDashTenMember" xlink:type="locator"/>
    <label id="id_8898227_1511994_3_1" xlink:label="ual_BoeingSevenEightySevenDashEightDashNineDashTenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Boeing Seven Eighty Seven Dash Eight Dash Nine Dash Ten [Member]</label>
    <label id="id_8898227_1511994_1_1" xlink:label="ual_BoeingSevenEightySevenDashEightDashNineDashTenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Boeing Seven Eighty Seven Dash Eight Dash Nine Dash Ten [Member]</label>
    <label id="id_8898227_1511994_2_1" xlink:label="ual_BoeingSevenEightySevenDashEightDashNineDashTenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Boeing 787-8/-9/-10 Aircraft</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_BoeingSevenEightySevenDashEightDashNineDashTenMember" xlink:to="ual_BoeingSevenEightySevenDashEightDashNineDashTenMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_BoeingSevenThreeSevenDashThreeZeroZeroAndBoeingSevenThreeSevenDashFiveZeroZeroMember" xlink:label="ual_BoeingSevenThreeSevenDashThreeZeroZeroAndBoeingSevenThreeSevenDashFiveZeroZeroMember" xlink:type="locator"/>
    <label id="id_8898227_1512689_3_1" xlink:label="ual_BoeingSevenThreeSevenDashThreeZeroZeroAndBoeingSevenThreeSevenDashFiveZeroZeroMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Boeing Seven Three Seven Dash Three Zero Zero and Boeing Seven Three Seven Dash Five Zero Zero [Member]</label>
    <label id="id_8898227_1512689_1_1" xlink:label="ual_BoeingSevenThreeSevenDashThreeZeroZeroAndBoeingSevenThreeSevenDashFiveZeroZeroMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Boeing Seven Three Seven Dash Three Zero Zero and Boeing Seven Three Seven Dash Five Zero Zero [Member]</label>
    <label id="id_8898227_1512689_2_1" xlink:label="ual_BoeingSevenThreeSevenDashThreeZeroZeroAndBoeingSevenThreeSevenDashFiveZeroZeroMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Boeing 737-300 and 737-500 fleets</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_BoeingSevenThreeSevenDashThreeZeroZeroAndBoeingSevenThreeSevenDashFiveZeroZeroMember" xlink:to="ual_BoeingSevenThreeSevenDashThreeZeroZeroAndBoeingSevenThreeSevenDashFiveZeroZeroMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_BoeingSevenThreeSevenNgAndBoeingSevenThreeSevenMaxMember" xlink:label="ual_BoeingSevenThreeSevenNgAndBoeingSevenThreeSevenMaxMember" xlink:type="locator"/>
    <label id="id_8898227_1475786_3_1" xlink:label="ual_BoeingSevenThreeSevenNgAndBoeingSevenThreeSevenMaxMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Boeing Seven Three Seven Ng and Boeing Seven Three Seven Max [Member]</label>
    <label id="id_8898227_1475786_1_1" xlink:label="ual_BoeingSevenThreeSevenNgAndBoeingSevenThreeSevenMaxMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Boeing Seven Three Seven Ng and Boeing Seven Three Seven Max [Member]</label>
    <label id="id_8898227_1475786_2_1" xlink:label="ual_BoeingSevenThreeSevenNgAndBoeingSevenThreeSevenMaxMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Boeing 737NG/737 MAX Aircraft</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_BoeingSevenThreeSevenNgAndBoeingSevenThreeSevenMaxMember" xlink:to="ual_BoeingSevenThreeSevenNgAndBoeingSevenThreeSevenMaxMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BuildingImprovementsMember" xlink:label="us-gaap_BuildingImprovementsMember" xlink:type="locator"/>
    <label id="id_8898227_1330541_1_1" xlink:label="us-gaap_BuildingImprovementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Building Improvements [Member]</label>
    <label id="id_8898227_1330541_2_1" xlink:label="us-gaap_BuildingImprovementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Building improvements</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BuildingImprovementsMember" xlink:to="us-gaap_BuildingImprovementsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BuildingMember" xlink:label="us-gaap_BuildingMember" xlink:type="locator"/>
    <label id="id_8898227_1324247_1_1" xlink:label="us-gaap_BuildingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Building [Member]</label>
    <label id="id_8898227_1324247_2_1" xlink:label="us-gaap_BuildingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Buildings</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BuildingMember" xlink:to="us-gaap_BuildingMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessAcquisitionIntegrationRestructuringAndOtherRelatedCostsTextBlock" xlink:label="us-gaap_BusinessAcquisitionIntegrationRestructuringAndOtherRelatedCostsTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1330547_1_1" xlink:label="us-gaap_BusinessAcquisitionIntegrationRestructuringAndOtherRelatedCostsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Integration, Restructuring and Other Related Costs [Text Block]</label>
    <label id="id_8898227_1330547_2_1" xlink:label="us-gaap_BusinessAcquisitionIntegrationRestructuringAndOtherRelatedCostsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Special Items</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionIntegrationRestructuringAndOtherRelatedCostsTextBlock" xlink:to="us-gaap_BusinessAcquisitionIntegrationRestructuringAndOtherRelatedCostsTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationIntegrationRelatedCosts" xlink:label="us-gaap_BusinessCombinationIntegrationRelatedCosts" xlink:type="locator"/>
    <label id="id_8898227_1342061_1_1" xlink:label="us-gaap_BusinessCombinationIntegrationRelatedCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Integration Related Costs</label>
    <label id="id_8898227_1342061_2_1" xlink:label="us-gaap_BusinessCombinationIntegrationRelatedCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Integration related costs</label>
    <label id="id_8898227_1342061_12_1" xlink:label="us-gaap_BusinessCombinationIntegrationRelatedCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Integration-related costs</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationIntegrationRelatedCosts" xlink:to="us-gaap_BusinessCombinationIntegrationRelatedCosts_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="us-gaap_BusinessCombinationsAbstract" xlink:type="locator"/>
    <label id="id_8898227_1327365_1_1" xlink:label="us-gaap_BusinessCombinationsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combinations [Abstract]</label>
    <label id="id_8898227_1327365_2_1" xlink:label="us-gaap_BusinessCombinationsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Combinations [Abstract]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationsAbstract" xlink:to="us-gaap_BusinessCombinationsAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis" xlink:label="us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis" xlink:type="locator"/>
    <label id="id_8898227_1330597_1_1" xlink:label="us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Separately Recognized Transactions [Axis]</label>
    <label id="id_8898227_1330597_2_1" xlink:label="us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Combination, Separately Recognized Transactions [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis" xlink:to="us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain" xlink:label="us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain" xlink:type="locator"/>
    <label id="id_8898227_1330598_1_1" xlink:label="us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Separately Recognized Transactions [Domain]</label>
    <label id="id_8898227_1330598_2_1" xlink:label="us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Combination, Separately Recognized Transactions [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain" xlink:to="us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_CapacityPurchaseAgreementsMember" xlink:label="ual_CapacityPurchaseAgreementsMember" xlink:type="locator"/>
    <label id="id_8898227_1494979_3_1" xlink:label="ual_CapacityPurchaseAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Capacity Purchase Agreements</label>
    <label id="id_8898227_1494979_1_1" xlink:label="ual_CapacityPurchaseAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capacity Purchase Agreements [Member]</label>
    <label id="id_8898227_1494979_2_1" xlink:label="ual_CapacityPurchaseAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Capacity Purchase Agreements</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_CapacityPurchaseAgreementsMember" xlink:to="ual_CapacityPurchaseAgreementsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalAdditionsMember" xlink:label="us-gaap_CapitalAdditionsMember" xlink:type="locator"/>
    <label id="id_8898227_1330600_1_1" xlink:label="us-gaap_CapitalAdditionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Addition Purchase Commitments [Member]</label>
    <label id="id_8898227_1330600_2_1" xlink:label="us-gaap_CapitalAdditionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Capital Addition Purchase Commitments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalAdditionsMember" xlink:to="us-gaap_CapitalAdditionsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_CapitalContributionsFromParent" xlink:label="ual_CapitalContributionsFromParent" xlink:type="locator"/>
    <label id="id_8898227_1477985_3_1" xlink:label="ual_CapitalContributionsFromParent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Capital contributions from parent.</label>
    <label id="id_8898227_1477985_1_1" xlink:label="ual_CapitalContributionsFromParent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital contributions from parent</label>
    <label id="id_8898227_1477985_2_1" xlink:label="ual_CapitalContributionsFromParent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">UAL contribution related to stock plans</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_CapitalContributionsFromParent" xlink:to="ual_CapitalContributionsFromParent_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalizedComputerSoftwareGross" xlink:label="us-gaap_CapitalizedComputerSoftwareGross" xlink:type="locator"/>
    <label id="id_8898227_1342066_1_1" xlink:label="us-gaap_CapitalizedComputerSoftwareGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capitalized Computer Software, Gross</label>
    <label id="id_8898227_1342066_2_1" xlink:label="us-gaap_CapitalizedComputerSoftwareGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Carrying value of computer software</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalizedComputerSoftwareGross" xlink:to="us-gaap_CapitalizedComputerSoftwareGross_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalizedComputerSoftwareImpairments1" xlink:label="us-gaap_CapitalizedComputerSoftwareImpairments1" xlink:type="locator"/>
    <label id="id_8898227_1340188_1_1" xlink:label="us-gaap_CapitalizedComputerSoftwareImpairments1_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capitalized Computer Software, Impairments</label>
    <label id="id_8898227_1340188_2_1" xlink:label="us-gaap_CapitalizedComputerSoftwareImpairments1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Impairment for discontinued internal software projects</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalizedComputerSoftwareImpairments1" xlink:to="us-gaap_CapitalizedComputerSoftwareImpairments1_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_CapitalLeaseConversionFromOperatingLeaseRecordedPropertyPlantAndEquipment" xlink:label="ual_CapitalLeaseConversionFromOperatingLeaseRecordedPropertyPlantAndEquipment" xlink:type="locator"/>
    <label id="id_8898227_1399329_3_1" xlink:label="ual_CapitalLeaseConversionFromOperatingLeaseRecordedPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Capital Lease Conversion From Operating Lease Recorded Property Plant And Equipment</label>
    <label id="id_8898227_1399329_1_1" xlink:label="ual_CapitalLeaseConversionFromOperatingLeaseRecordedPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Lease Conversion From Operating Lease Recorded Property Plant And Equipment</label>
    <label id="id_8898227_1399329_2_1" xlink:label="ual_CapitalLeaseConversionFromOperatingLeaseRecordedPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating lease conversions to capital lease</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_CapitalLeaseConversionFromOperatingLeaseRecordedPropertyPlantAndEquipment" xlink:to="ual_CapitalLeaseConversionFromOperatingLeaseRecordedPropertyPlantAndEquipment_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeasedAssetsGross" xlink:label="us-gaap_CapitalLeasedAssetsGross" xlink:type="locator"/>
    <label id="id_8898227_1342073_1_1" xlink:label="us-gaap_CapitalLeasedAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leased Assets, Gross</label>
    <label id="id_8898227_1342073_6_1" xlink:label="us-gaap_CapitalLeasedAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Operating property and equipment - capital leases, gross</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasedAssetsGross" xlink:to="us-gaap_CapitalLeasedAssetsGross_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeasedAssetsLineItems" xlink:label="us-gaap_CapitalLeasedAssetsLineItems" xlink:type="locator"/>
    <label id="id_8898227_1324303_1_1" xlink:label="us-gaap_CapitalLeasedAssetsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leased Assets [Line Items]</label>
    <label id="id_8898227_1324303_2_1" xlink:label="us-gaap_CapitalLeasedAssetsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Capital Leased Assets [Line Items]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasedAssetsLineItems" xlink:to="us-gaap_CapitalLeasedAssetsLineItems_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_CapitalLeaseImputedInterestRate" xlink:label="ual_CapitalLeaseImputedInterestRate" xlink:type="locator"/>
    <label id="id_8898227_1487502_3_1" xlink:label="ual_CapitalLeaseImputedInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Capital Lease Imputed Interest Rate</label>
    <label id="id_8898227_1487502_1_1" xlink:label="ual_CapitalLeaseImputedInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Lease Imputed Interest Rate</label>
    <label id="id_8898227_1487502_2_1" xlink:label="ual_CapitalLeaseImputedInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Imputed interest rate</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_CapitalLeaseImputedInterestRate" xlink:to="ual_CapitalLeaseImputedInterestRate_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeaseObligations" xlink:label="us-gaap_CapitalLeaseObligations" xlink:type="locator"/>
    <label id="id_8898227_1339136_1_1" xlink:label="us-gaap_CapitalLeaseObligations_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Lease Obligations</label>
    <label id="id_8898227_1339136_2_1" xlink:label="us-gaap_CapitalLeaseObligations_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Capital leases obligations</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeaseObligations" xlink:to="us-gaap_CapitalLeaseObligations_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeaseObligationsCurrent" xlink:label="us-gaap_CapitalLeaseObligationsCurrent" xlink:type="locator"/>
    <label id="id_8898227_1339137_1_1" xlink:label="us-gaap_CapitalLeaseObligationsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Lease Obligations, Current</label>
    <label id="id_8898227_1339137_2_1" xlink:label="us-gaap_CapitalLeaseObligationsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current maturities of capital leases</label>
    <label id="id_8898227_1339137_14_1" xlink:label="us-gaap_CapitalLeaseObligationsCurrent_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Current portion</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeaseObligationsCurrent" xlink:to="us-gaap_CapitalLeaseObligationsCurrent_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeaseObligationsNoncurrent" xlink:label="us-gaap_CapitalLeaseObligationsNoncurrent" xlink:type="locator"/>
    <label id="id_8898227_1339138_1_1" xlink:label="us-gaap_CapitalLeaseObligationsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Lease Obligations, Noncurrent</label>
    <label id="id_8898227_1339138_2_1" xlink:label="us-gaap_CapitalLeaseObligationsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term obligations under capital leases</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeaseObligationsNoncurrent" xlink:to="us-gaap_CapitalLeaseObligationsNoncurrent_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_CapitalLeasesAndOperatingLeasesLineItems" xlink:label="ual_CapitalLeasesAndOperatingLeasesLineItems" xlink:type="locator"/>
    <label id="id_8898227_1456342_3_1" xlink:label="ual_CapitalLeasesAndOperatingLeasesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Capital Leases And Operating Leases [Line Items]</label>
    <label id="id_8898227_1456342_1_1" xlink:label="ual_CapitalLeasesAndOperatingLeasesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leases And Operating Leases [Line Items]</label>
    <label id="id_8898227_1456342_2_1" xlink:label="ual_CapitalLeasesAndOperatingLeasesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Capital Leases And Operating Leases [Line Items]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_CapitalLeasesAndOperatingLeasesLineItems" xlink:to="ual_CapitalLeasesAndOperatingLeasesLineItems_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_CapitalLeasesAndOperatingLeasesTable" xlink:label="ual_CapitalLeasesAndOperatingLeasesTable" xlink:type="locator"/>
    <label id="id_8898227_1432234_3_1" xlink:label="ual_CapitalLeasesAndOperatingLeasesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Capital Leases And Operating Leases [Table]</label>
    <label id="id_8898227_1432234_1_1" xlink:label="ual_CapitalLeasesAndOperatingLeasesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leases And Operating Leases [Table]</label>
    <label id="id_8898227_1432234_2_1" xlink:label="ual_CapitalLeasesAndOperatingLeasesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Capital Leases And Operating Leases [Table]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_CapitalLeasesAndOperatingLeasesTable" xlink:to="ual_CapitalLeasesAndOperatingLeasesTable_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeasesBalanceSheetAssetsByMajorClassNet" xlink:label="us-gaap_CapitalLeasesBalanceSheetAssetsByMajorClassNet" xlink:type="locator"/>
    <label id="id_8898227_1342068_1_1" xlink:label="us-gaap_CapitalLeasesBalanceSheetAssetsByMajorClassNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leases, Balance Sheet, Assets by Major Class, Net</label>
    <label id="id_8898227_1342068_6_1" xlink:label="us-gaap_CapitalLeasesBalanceSheetAssetsByMajorClassNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Operating property and equipment - capital leases, net</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesBalanceSheetAssetsByMajorClassNet" xlink:to="us-gaap_CapitalLeasesBalanceSheetAssetsByMajorClassNet_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract" xlink:type="locator"/>
    <label id="id_8898227_1333721_1_1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]</label>
    <label id="id_8898227_1333721_2_1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Capital Leases</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsDueAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent" xlink:type="locator"/>
    <label id="id_8898227_1340025_1_1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leases, Future Minimum Payments Due, Next Twelve Months</label>
    <label id="id_8898227_1340025_2_1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2017</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears" xlink:type="locator"/>
    <label id="id_8898227_1338280_1_1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leases, Future Minimum Payments Due in Five Years</label>
    <label id="id_8898227_1338280_2_1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2021</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears" xlink:type="locator"/>
    <label id="id_8898227_1337434_1_1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leases, Future Minimum Payments Due in Four Years</label>
    <label id="id_8898227_1337434_2_1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears" xlink:type="locator"/>
    <label id="id_8898227_1339132_1_1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leases, Future Minimum Payments Due in Three Years</label>
    <label id="id_8898227_1339132_2_1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears" xlink:type="locator"/>
    <label id="id_8898227_1338284_1_1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leases, Future Minimum Payments Due in Two Years</label>
    <label id="id_8898227_1338284_2_1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2018</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter" xlink:type="locator"/>
    <label id="id_8898227_1338285_1_1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leases, Future Minimum Payments Due Thereafter</label>
    <label id="id_8898227_1338285_2_1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">After 2021</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments" xlink:type="locator"/>
    <label id="id_8898227_1340207_1_1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leases, Future Minimum Payments, Interest Included in Payments</label>
    <label id="id_8898227_1340207_14_1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Imputed interest</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsNetMinimumPayments1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsNetMinimumPayments1" xlink:type="locator"/>
    <label id="id_8898227_1338275_1_1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsNetMinimumPayments1_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leases, Future Minimum Payments, Net Minimum Payments</label>
    <label id="id_8898227_1338275_6_1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsNetMinimumPayments1_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Minimum lease payments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsNetMinimumPayments1" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsNetMinimumPayments1_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments" xlink:type="locator"/>
    <label id="id_8898227_1339135_1_1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments</label>
    <label id="id_8898227_1339135_6_1" xlink:label="us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Present value of minimum lease payments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments" xlink:to="us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeasesLesseeBalanceSheetAbstract" xlink:label="us-gaap_CapitalLeasesLesseeBalanceSheetAbstract" xlink:type="locator"/>
    <label id="id_8898227_1327389_1_1" xlink:label="us-gaap_CapitalLeasesLesseeBalanceSheetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leases, Lessee Balance Sheet [Abstract]</label>
    <label id="id_8898227_1327389_2_1" xlink:label="us-gaap_CapitalLeasesLesseeBalanceSheetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Capital leases-</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesLesseeBalanceSheetAbstract" xlink:to="us-gaap_CapitalLeasesLesseeBalanceSheetAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation" xlink:label="us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation" xlink:type="locator"/>
    <label id="id_8898227_1339130_1_1" xlink:label="us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation</label>
    <label id="id_8898227_1339130_14_1" xlink:label="us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Less-Accumulated amortization</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation" xlink:to="us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassFlightEquipmentGross" xlink:label="us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassFlightEquipmentGross" xlink:type="locator"/>
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    <label id="id_8898227_1342074_2_1" xlink:label="us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassFlightEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Flight equipment</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassOtherPropertyPlantAndEquipment" xlink:label="us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassOtherPropertyPlantAndEquipment" xlink:type="locator"/>
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    <label id="id_8898227_1340196_2_1" xlink:label="us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassOtherPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other property and equipment</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CargoAndFreightRevenue" xlink:label="us-gaap_CargoAndFreightRevenue" xlink:type="locator"/>
    <label id="id_8898227_1340022_1_1" xlink:label="us-gaap_CargoAndFreightRevenue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cargo and Freight Revenue</label>
    <label id="id_8898227_1340022_2_1" xlink:label="us-gaap_CargoAndFreightRevenue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cargo</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CargoAndFreightRevenue" xlink:to="us-gaap_CargoAndFreightRevenue_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:label="us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:type="locator"/>
    <label id="id_8898227_1333737_1_1" xlink:label="us-gaap_CarryingReportedAmountFairValueDisclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reported Value Measurement [Member]</label>
    <label id="id_8898227_1333737_2_1" xlink:label="us-gaap_CarryingReportedAmountFairValueDisclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Carrying (Reported) Amount, Fair Value Disclosure</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:to="us-gaap_CarryingReportedAmountFairValueDisclosureMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Cash" xlink:label="us-gaap_Cash" xlink:type="locator"/>
    <label id="id_8898227_1340216_1_1" xlink:label="us-gaap_Cash_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash</label>
    <label id="id_8898227_1340216_2_1" xlink:label="us-gaap_Cash_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrestricted cash balance held as Venezuelan bolivars</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Cash" xlink:to="us-gaap_Cash_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_CashAndCashEquivalentsAndRestrictedCashAtCarryingValue" xlink:label="ual_CashAndCashEquivalentsAndRestrictedCashAtCarryingValue" xlink:type="locator"/>
    <label id="id_8898227_1433371_3_1" xlink:label="ual_CashAndCashEquivalentsAndRestrictedCashAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cash And Cash Equivalents And Restricted Cash At Carrying Value</label>
    <label id="id_8898227_1433371_1_1" xlink:label="ual_CashAndCashEquivalentsAndRestrictedCashAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash And Cash Equivalents And Restricted Cash At Carrying Value</label>
    <label id="id_8898227_1433371_4_1" xlink:label="ual_CashAndCashEquivalentsAndRestrictedCashAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Cash, cash equivalents and restricted cash at end of year</label>
    <label id="id_8898227_1433371_5_1" xlink:label="ual_CashAndCashEquivalentsAndRestrictedCashAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Cash, cash equivalents and restricted cash at beginning of year</label>
    <label id="id_8898227_1433371_6_1" xlink:label="ual_CashAndCashEquivalentsAndRestrictedCashAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total cash, cash equivalents and restricted cash shown in the statement of consolidated cash flows</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_CashAndCashEquivalentsAndRestrictedCashAtCarryingValue" xlink:to="ual_CashAndCashEquivalentsAndRestrictedCashAtCarryingValue_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_CashAndCashEquivalentsAndRestrictedCashPeriodIncreaseDecrease" xlink:label="ual_CashAndCashEquivalentsAndRestrictedCashPeriodIncreaseDecrease" xlink:type="locator"/>
    <label id="id_8898227_1541694_3_1" xlink:label="ual_CashAndCashEquivalentsAndRestrictedCashPeriodIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents and Restricted Cash Period Increase Decrease</label>
    <label id="id_8898227_1541694_1_1" xlink:label="ual_CashAndCashEquivalentsAndRestrictedCashPeriodIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents and Restricted Cash Period Increase Decrease</label>
    <label id="id_8898227_1541694_6_1" xlink:label="ual_CashAndCashEquivalentsAndRestrictedCashPeriodIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net increase (decrease) in cash, cash equivalents and restricted cash</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_CashAndCashEquivalentsAndRestrictedCashPeriodIncreaseDecrease" xlink:to="ual_CashAndCashEquivalentsAndRestrictedCashPeriodIncreaseDecrease_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:type="locator"/>
    <label id="id_8898227_1341134_1_1" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents, at Carrying Value</label>
    <label id="id_8898227_1341134_2_1" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure" xlink:label="us-gaap_CashAndCashEquivalentsFairValueDisclosure" xlink:type="locator"/>
    <label id="id_8898227_1343059_1_1" xlink:label="us-gaap_CashAndCashEquivalentsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents, Fair Value Disclosure</label>
    <label id="id_8898227_1343059_2_1" xlink:label="us-gaap_CashAndCashEquivalentsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsFairValueDisclosure" xlink:to="us-gaap_CashAndCashEquivalentsFairValueDisclosure_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsLineItems" xlink:label="us-gaap_CashAndCashEquivalentsLineItems" xlink:type="locator"/>
    <label id="id_8898227_1327398_1_1" xlink:label="us-gaap_CashAndCashEquivalentsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents [Line Items]</label>
    <label id="id_8898227_1327398_2_1" xlink:label="us-gaap_CashAndCashEquivalentsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents [Line Items]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsLineItems" xlink:to="us-gaap_CashAndCashEquivalentsLineItems_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1324323_1_1" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents, Policy [Policy Text Block]</label>
    <label id="id_8898227_1324323_2_1" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents and Restricted Cash</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:to="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_CashCollateralPostedForDerivativesLiability" xlink:label="ual_CashCollateralPostedForDerivativesLiability" xlink:type="locator"/>
    <label id="id_8898227_1456468_3_1" xlink:label="ual_CashCollateralPostedForDerivativesLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cash Collateral Posted For Derivatives Liability</label>
    <label id="id_8898227_1456468_1_1" xlink:label="ual_CashCollateralPostedForDerivativesLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Collateral Posted For Derivatives Liability</label>
    <label id="id_8898227_1456468_2_1" xlink:label="ual_CashCollateralPostedForDerivativesLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fuel hedge collateral deposits</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_CashCollateralPostedForDerivativesLiability" xlink:to="ual_CashCollateralPostedForDerivativesLiability_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_CashCollateralReceivedFromProvidedToCounterparties" xlink:label="ual_CashCollateralReceivedFromProvidedToCounterparties" xlink:type="locator"/>
    <label id="id_8898227_1396887_3_1" xlink:label="ual_CashCollateralReceivedFromProvidedToCounterparties_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The amount of net cash provided or used during the reporting period for cash held either as collateral directly or provided to third parties associated with derivative instruments. Upon the occurrence of any specified triggering event or condition associated with the derivative, these amounts can be utilized to recover all or a portion of the amounts due or payable under the derivative.</label>
    <label id="id_8898227_1396887_1_1" xlink:label="ual_CashCollateralReceivedFromProvidedToCounterparties_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Collateral Received From Provided To Counterparties</label>
    <label id="id_8898227_1396887_14_1" xlink:label="ual_CashCollateralReceivedFromProvidedToCounterparties_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">(Increase) decrease in fuel hedge collateral</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_CashCollateralReceivedFromProvidedToCounterparties" xlink:to="ual_CashCollateralReceivedFromProvidedToCounterparties_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashFlowHedgingMember" xlink:label="us-gaap_CashFlowHedgingMember" xlink:type="locator"/>
    <label id="id_8898227_1327419_1_1" xlink:label="us-gaap_CashFlowHedgingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Flow Hedging [Member]</label>
    <label id="id_8898227_1327419_2_1" xlink:label="us-gaap_CashFlowHedgingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash Flow Hedging</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashFlowHedgingMember" xlink:to="us-gaap_CashFlowHedgingMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:type="locator"/>
    <label id="id_8898227_1330625_1_1" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]</label>
    <label id="id_8898227_1330625_2_1" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investing and Financing Activities Not Affecting Cash:</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:to="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_CashPaidRefundedDuringPeriodForAbstract" xlink:label="ual_CashPaidRefundedDuringPeriodForAbstract" xlink:type="locator"/>
    <label id="id_8898227_1501039_3_1" xlink:label="ual_CashPaidRefundedDuringPeriodForAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cash Paid Refunded During Period For [Abstract]</label>
    <label id="id_8898227_1501039_1_1" xlink:label="ual_CashPaidRefundedDuringPeriodForAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Paid Refunded During Period For [Abstract]</label>
    <label id="id_8898227_1501039_2_1" xlink:label="ual_CashPaidRefundedDuringPeriodForAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash Paid (Refunded) During the Period for:</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_CashPaidRefundedDuringPeriodForAbstract" xlink:to="ual_CashPaidRefundedDuringPeriodForAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_CashProceedsFromMilesSoldAndEarned" xlink:label="ual_CashProceedsFromMilesSoldAndEarned" xlink:type="locator"/>
    <label id="id_8898227_1427769_3_1" xlink:label="ual_CashProceedsFromMilesSoldAndEarned_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cash proceeds from miles sold and earned.</label>
    <label id="id_8898227_1427769_1_1" xlink:label="ual_CashProceedsFromMilesSoldAndEarned_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Proceeds From Miles Sold and Earned</label>
    <label id="id_8898227_1427769_2_1" xlink:label="ual_CashProceedsFromMilesSoldAndEarned_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash Proceeds from Miles Sold and Earned</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_CashProceedsFromMilesSoldAndEarned" xlink:to="ual_CashProceedsFromMilesSoldAndEarned_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_CertainMarketInterestRatesMember" xlink:label="ual_CertainMarketInterestRatesMember" xlink:type="locator"/>
    <label id="id_8898227_1480871_3_1" xlink:label="ual_CertainMarketInterestRatesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Certain Market Interest Rates [Member]</label>
    <label id="id_8898227_1480871_1_1" xlink:label="ual_CertainMarketInterestRatesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Certain Market Interest Rates [Member]</label>
    <label id="id_8898227_1480871_2_1" xlink:label="ual_CertainMarketInterestRatesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Certain Market Interest Rates</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_CertainMarketInterestRatesMember" xlink:to="ual_CertainMarketInterestRatesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CertificatesOfDepositMember" xlink:label="us-gaap_CertificatesOfDepositMember" xlink:type="locator"/>
    <label id="id_8898227_1333758_1_1" xlink:label="us-gaap_CertificatesOfDepositMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Certificates of Deposit [Member]</label>
    <label id="id_8898227_1333758_2_1" xlink:label="us-gaap_CertificatesOfDepositMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">CDARS</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CertificatesOfDepositMember" xlink:to="us-gaap_CertificatesOfDepositMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_ChamplainEnterprisesIncorporatedMember" xlink:label="ual_ChamplainEnterprisesIncorporatedMember" xlink:type="locator"/>
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    <label id="id_8898227_1415709_1_1" xlink:label="ual_CommitmentsAndContingenciesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commitments and Contingencies [Line Items]</label>
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    <label id="id_8898227_1375174_2_1" xlink:label="ual_CommitmentsAndContingenciesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commitments and Contingencies [Table]</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CommonStockCapitalSharesReservedForFutureIssuance" xlink:label="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance" xlink:type="locator"/>
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    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComprehensiveIncomeNoteTextBlock" xlink:to="us-gaap_ComprehensiveIncomeNoteTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_ComputationOfEarningsPerShareLineItems" xlink:label="ual_ComputationOfEarningsPerShareLineItems" xlink:type="locator"/>
    <label id="id_8898227_1467675_3_1" xlink:label="ual_ComputationOfEarningsPerShareLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Computation of Earnings Per Share [Line Items]</label>
    <label id="id_8898227_1467675_1_1" xlink:label="ual_ComputationOfEarningsPerShareLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Computation of Earnings Per Share [Line Items]</label>
    <label id="id_8898227_1467675_2_1" xlink:label="ual_ComputationOfEarningsPerShareLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Computation of Earnings Per Share [Line Items]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_ComputationOfEarningsPerShareLineItems" xlink:to="ual_ComputationOfEarningsPerShareLineItems_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_ContractExpirationDate" xlink:label="ual_ContractExpirationDate" xlink:type="locator"/>
    <label id="id_8898227_1507333_3_1" xlink:label="ual_ContractExpirationDate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Contract Expiration Date</label>
    <label id="id_8898227_1507333_1_1" xlink:label="ual_ContractExpirationDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contract Expiration Date</label>
    <label id="id_8898227_1507333_2_1" xlink:label="ual_ContractExpirationDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Service contract extended year</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_ContractExpirationDate" xlink:to="ual_ContractExpirationDate_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_ContractsMember" xlink:label="ual_ContractsMember" xlink:type="locator"/>
    <label id="id_8898227_1377019_3_1" xlink:label="ual_ContractsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Contracts [Member]</label>
    <label id="id_8898227_1377019_1_1" xlink:label="ual_ContractsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contracts [Member]</label>
    <label id="id_8898227_1377019_2_1" xlink:label="ual_ContractsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contracts</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_ContractsMember" xlink:to="ual_ContractsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ContractualObligation" xlink:label="us-gaap_ContractualObligation" xlink:type="locator"/>
    <label id="id_8898227_1339096_1_1" xlink:label="us-gaap_ContractualObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contractual Obligation</label>
    <label id="id_8898227_1339096_6_1" xlink:label="us-gaap_ContractualObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Contractual Obligation, Total</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContractualObligation" xlink:to="us-gaap_ContractualObligation_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ContractualObligationDueAfterFifthYear" xlink:label="us-gaap_ContractualObligationDueAfterFifthYear" xlink:type="locator"/>
    <label id="id_8898227_1338240_1_1" xlink:label="us-gaap_ContractualObligationDueAfterFifthYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contractual Obligation, Due after Fifth Year</label>
    <label id="id_8898227_1338240_2_1" xlink:label="us-gaap_ContractualObligationDueAfterFifthYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">After 2021</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContractualObligationDueAfterFifthYear" xlink:to="us-gaap_ContractualObligationDueAfterFifthYear_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ContractualObligationDueInFifthYear" xlink:label="us-gaap_ContractualObligationDueInFifthYear" xlink:type="locator"/>
    <label id="id_8898227_1339996_1_1" xlink:label="us-gaap_ContractualObligationDueInFifthYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contractual Obligation, Due in Fifth Year</label>
    <label id="id_8898227_1339996_2_1" xlink:label="us-gaap_ContractualObligationDueInFifthYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2021</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContractualObligationDueInFifthYear" xlink:to="us-gaap_ContractualObligationDueInFifthYear_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ContractualObligationDueInFourthYear" xlink:label="us-gaap_ContractualObligationDueInFourthYear" xlink:type="locator"/>
    <label id="id_8898227_1337408_1_1" xlink:label="us-gaap_ContractualObligationDueInFourthYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contractual Obligation, Due in Fourth Year</label>
    <label id="id_8898227_1337408_2_1" xlink:label="us-gaap_ContractualObligationDueInFourthYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContractualObligationDueInFourthYear" xlink:to="us-gaap_ContractualObligationDueInFourthYear_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ContractualObligationDueInNextTwelveMonths" xlink:label="us-gaap_ContractualObligationDueInNextTwelveMonths" xlink:type="locator"/>
    <label id="id_8898227_1339998_1_1" xlink:label="us-gaap_ContractualObligationDueInNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contractual Obligation, Due in Next Fiscal Year</label>
    <label id="id_8898227_1339998_2_1" xlink:label="us-gaap_ContractualObligationDueInNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2017</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContractualObligationDueInNextTwelveMonths" xlink:to="us-gaap_ContractualObligationDueInNextTwelveMonths_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ContractualObligationDueInSecondYear" xlink:label="us-gaap_ContractualObligationDueInSecondYear" xlink:type="locator"/>
    <label id="id_8898227_1337410_1_1" xlink:label="us-gaap_ContractualObligationDueInSecondYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contractual Obligation, Due in Second Year</label>
    <label id="id_8898227_1337410_2_1" xlink:label="us-gaap_ContractualObligationDueInSecondYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2018</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContractualObligationDueInSecondYear" xlink:to="us-gaap_ContractualObligationDueInSecondYear_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ContractualObligationDueInThirdYear" xlink:label="us-gaap_ContractualObligationDueInThirdYear" xlink:type="locator"/>
    <label id="id_8898227_1339089_1_1" xlink:label="us-gaap_ContractualObligationDueInThirdYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contractual Obligation, Due in Third Year</label>
    <label id="id_8898227_1339089_2_1" xlink:label="us-gaap_ContractualObligationDueInThirdYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContractualObligationDueInThirdYear" xlink:to="us-gaap_ContractualObligationDueInThirdYear_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CorporateDebtSecuritiesMember" xlink:label="us-gaap_CorporateDebtSecuritiesMember" xlink:type="locator"/>
    <label id="id_8898227_1327544_1_1" xlink:label="us-gaap_CorporateDebtSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Corporate Debt Securities [Member]</label>
    <label id="id_8898227_1327544_2_1" xlink:label="us-gaap_CorporateDebtSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Corporate Debt</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CorporateDebtSecuritiesMember" xlink:to="us-gaap_CorporateDebtSecuritiesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostsAndExpenses" xlink:label="us-gaap_CostsAndExpenses" xlink:type="locator"/>
    <label id="id_8898227_1342157_1_1" xlink:label="us-gaap_CostsAndExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Costs and Expenses</label>
    <label id="id_8898227_1342157_6_1" xlink:label="us-gaap_CostsAndExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total operating expenses</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostsAndExpenses" xlink:to="us-gaap_CostsAndExpenses_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CostsAndExpensesAbstract" xlink:label="us-gaap_CostsAndExpensesAbstract" xlink:type="locator"/>
    <label id="id_8898227_1324486_1_1" xlink:label="us-gaap_CostsAndExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Costs and Expenses [Abstract]</label>
    <label id="id_8898227_1324486_2_1" xlink:label="us-gaap_CostsAndExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating expense:</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostsAndExpensesAbstract" xlink:to="us-gaap_CostsAndExpensesAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CounterpartyNameAxis" xlink:label="us-gaap_CounterpartyNameAxis" xlink:type="locator"/>
    <label id="id_8898227_1324491_1_1" xlink:label="us-gaap_CounterpartyNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Counterparty Name [Axis]</label>
    <label id="id_8898227_1324491_2_1" xlink:label="us-gaap_CounterpartyNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Counterparty Name [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CounterpartyNameAxis" xlink:to="us-gaap_CounterpartyNameAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_CreditAgreementMember" xlink:label="ual_CreditAgreementMember" xlink:type="locator"/>
    <label id="id_8898227_1394373_3_1" xlink:label="ual_CreditAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Credit Agreement [Member]</label>
    <label id="id_8898227_1394373_1_1" xlink:label="ual_CreditAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Agreement [Member]</label>
    <label id="id_8898227_1394373_2_1" xlink:label="ual_CreditAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit Agreement</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_CreditAgreementMember" xlink:to="ual_CreditAgreementMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="us-gaap_CreditFacilityAxis" xlink:type="locator"/>
    <label id="id_8898227_1324497_1_1" xlink:label="us-gaap_CreditFacilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Facility [Axis]</label>
    <label id="id_8898227_1324497_2_1" xlink:label="us-gaap_CreditFacilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit Facility [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CreditFacilityAxis" xlink:to="us-gaap_CreditFacilityAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="us-gaap_CreditFacilityDomain" xlink:type="locator"/>
    <label id="id_8898227_1324498_1_1" xlink:label="us-gaap_CreditFacilityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Facility [Domain]</label>
    <label id="id_8898227_1324498_2_1" xlink:label="us-gaap_CreditFacilityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit Facility [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CreditFacilityDomain" xlink:to="us-gaap_CreditFacilityDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CurrencyAxis" xlink:label="us-gaap_CurrencyAxis" xlink:type="locator"/>
    <label id="id_8898227_1324534_1_1" xlink:label="us-gaap_CurrencyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Currency [Axis]</label>
    <label id="id_8898227_1324534_2_1" xlink:label="us-gaap_CurrencyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Currency [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrencyAxis" xlink:to="us-gaap_CurrencyAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="dei_CurrentFiscalYearEndDate" xlink:type="locator"/>
    <label id="id_8898227_1330780_1_1" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current Fiscal Year End Date</label>
    <label id="id_8898227_1330780_2_1" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current Fiscal Year End Date</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CurrentFiscalYearEndDate" xlink:to="dei_CurrentFiscalYearEndDate_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:type="locator"/>
    <label id="id_8898227_1341215_1_1" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current Income Tax Expense (Benefit)</label>
    <label id="id_8898227_1341215_2_1" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:to="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtConversionOriginalDebtAmount1" xlink:label="us-gaap_DebtConversionOriginalDebtAmount1" xlink:type="locator"/>
    <label id="id_8898227_1337391_1_1" xlink:label="us-gaap_DebtConversionOriginalDebtAmount1_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Conversion, Original Debt, Amount</label>
    <label id="id_8898227_1337391_2_1" xlink:label="us-gaap_DebtConversionOriginalDebtAmount1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exchange of convertible notes for common stock</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtConversionOriginalDebtAmount1" xlink:to="us-gaap_DebtConversionOriginalDebtAmount1_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_DebtCovenantRequiredLiquidity" xlink:label="ual_DebtCovenantRequiredLiquidity" xlink:type="locator"/>
    <label id="id_8898227_1485671_3_1" xlink:label="ual_DebtCovenantRequiredLiquidity_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Covenant, Required Liquidity</label>
    <label id="id_8898227_1485671_1_1" xlink:label="ual_DebtCovenantRequiredLiquidity_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Covenant, Required Liquidity</label>
    <label id="id_8898227_1485671_2_1" xlink:label="ual_DebtCovenantRequiredLiquidity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrestricted liquidity required for credit agreement</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_DebtCovenantRequiredLiquidity" xlink:to="ual_DebtCovenantRequiredLiquidity_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="us-gaap_DebtDisclosureAbstract" xlink:type="locator"/>
    <label id="id_8898227_1330799_1_1" xlink:label="us-gaap_DebtDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Disclosure [Abstract]</label>
    <label id="id_8898227_1330799_2_1" xlink:label="us-gaap_DebtDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Disclosure [Abstract]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtDisclosureAbstract" xlink:to="us-gaap_DebtDisclosureAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="us-gaap_DebtInstrumentAxis" xlink:type="locator"/>
    <label id="id_8898227_1324529_1_1" xlink:label="us-gaap_DebtInstrumentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument [Axis]</label>
    <label id="id_8898227_1324529_2_1" xlink:label="us-gaap_DebtInstrumentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="us-gaap_DebtInstrumentAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:type="locator"/>
    <label id="id_8898227_1324530_1_1" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Basis Spread on Variable Rate</label>
    <label id="id_8898227_1324530_2_1" xlink:label="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt instrument, basis spread on variable rate</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:to="us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount" xlink:label="us-gaap_DebtInstrumentCarryingAmount" xlink:type="locator"/>
    <label id="id_8898227_1338231_1_1" xlink:label="us-gaap_DebtInstrumentCarryingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Gross</label>
    <label id="id_8898227_1338231_2_1" xlink:label="us-gaap_DebtInstrumentCarryingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt instrument principal amount</label>
    <label id="id_8898227_1338231_12_1" xlink:label="us-gaap_DebtInstrumentCarryingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Total debt recorded</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentCarryingAmount" xlink:to="us-gaap_DebtInstrumentCarryingAmount_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_DebtInstrumentCollateralCovenantsAndCrossDefaultProvisionsDescription" xlink:label="ual_DebtInstrumentCollateralCovenantsAndCrossDefaultProvisionsDescription" xlink:type="locator"/>
    <label id="id_8898227_1474067_3_1" xlink:label="ual_DebtInstrumentCollateralCovenantsAndCrossDefaultProvisionsDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Collateral, Covenants and Cross Default Provisions Description</label>
    <label id="id_8898227_1474067_1_1" xlink:label="ual_DebtInstrumentCollateralCovenantsAndCrossDefaultProvisionsDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Collateral, Covenants and Cross Default Provisions Description</label>
    <label id="id_8898227_1474067_2_1" xlink:label="ual_DebtInstrumentCollateralCovenantsAndCrossDefaultProvisionsDescription_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Collateral, Covenants and Cross Default Provisions</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_DebtInstrumentCollateralCovenantsAndCrossDefaultProvisionsDescription" xlink:to="ual_DebtInstrumentCollateralCovenantsAndCrossDefaultProvisionsDescription_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_DebtInstrumentDatePrincipalDue" xlink:label="ual_DebtInstrumentDatePrincipalDue" xlink:type="locator"/>
    <label id="id_8898227_1404856_3_1" xlink:label="ual_DebtInstrumentDatePrincipalDue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument Date Principal Due</label>
    <label id="id_8898227_1404856_1_1" xlink:label="ual_DebtInstrumentDatePrincipalDue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument Date Principal Due</label>
    <label id="id_8898227_1404856_2_1" xlink:label="ual_DebtInstrumentDatePrincipalDue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Final expected distribution date</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_DebtInstrumentDatePrincipalDue" xlink:to="ual_DebtInstrumentDatePrincipalDue_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="us-gaap_DebtInstrumentFaceAmount" xlink:type="locator"/>
    <label id="id_8898227_1338229_1_1" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Face Amount</label>
    <label id="id_8898227_1338229_2_1" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Borrowed principal amount</label>
    <label id="id_8898227_1338229_12_1" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Principal</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentFaceAmount" xlink:to="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:type="locator"/>
    <label id="id_8898227_1327611_1_1" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Interest Rate, Stated Percentage</label>
    <label id="id_8898227_1327611_2_1" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt instrument stated interest rate</label>
    <label id="id_8898227_1327611_12_1" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Stated interest rate</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:to="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="us-gaap_DebtInstrumentLineItems" xlink:type="locator"/>
    <label id="id_8898227_1333918_1_1" xlink:label="us-gaap_DebtInstrumentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument [Line Items]</label>
    <label id="id_8898227_1333918_2_1" xlink:label="us-gaap_DebtInstrumentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument [Line Items]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentLineItems" xlink:to="us-gaap_DebtInstrumentLineItems_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentMaturityDate" xlink:label="us-gaap_DebtInstrumentMaturityDate" xlink:type="locator"/>
    <label id="id_8898227_1333919_1_1" xlink:label="us-gaap_DebtInstrumentMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Maturity Date</label>
    <label id="id_8898227_1333919_2_1" xlink:label="us-gaap_DebtInstrumentMaturityDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt instrument maturity date</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentMaturityDate" xlink:to="us-gaap_DebtInstrumentMaturityDate_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_DebtInstrumentMaturityDateYear" xlink:label="ual_DebtInstrumentMaturityDateYear" xlink:type="locator"/>
    <label id="id_8898227_1517274_3_1" xlink:label="ual_DebtInstrumentMaturityDateYear_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument Maturity Date Year</label>
    <label id="id_8898227_1517274_1_1" xlink:label="ual_DebtInstrumentMaturityDateYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument Maturity Date Year</label>
    <label id="id_8898227_1517274_2_1" xlink:label="ual_DebtInstrumentMaturityDateYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt instrument maturity year</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_DebtInstrumentMaturityDateYear" xlink:to="ual_DebtInstrumentMaturityDateYear_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_DebtInstrumentMaturityYear" xlink:label="ual_DebtInstrumentMaturityYear" xlink:type="locator"/>
    <label id="id_8898227_1495824_3_1" xlink:label="ual_DebtInstrumentMaturityYear_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt instrument maturity year</label>
    <label id="id_8898227_1495824_1_1" xlink:label="ual_DebtInstrumentMaturityYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument Maturity Year</label>
    <label id="id_8898227_1495824_2_1" xlink:label="ual_DebtInstrumentMaturityYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt instrument maturity year</label>
    <label id="id_8898227_1495824_12_1" xlink:label="ual_DebtInstrumentMaturityYear_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Debt instrument, maturity date</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_DebtInstrumentMaturityYear" xlink:to="ual_DebtInstrumentMaturityYear_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="us-gaap_DebtInstrumentNameDomain" xlink:type="locator"/>
    <label id="id_8898227_1330814_1_1" xlink:label="us-gaap_DebtInstrumentNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Name [Domain]</label>
    <label id="id_8898227_1330814_2_1" xlink:label="us-gaap_DebtInstrumentNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument, Name [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentNameDomain" xlink:to="us-gaap_DebtInstrumentNameDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentRedemptionPricePercentage" xlink:label="us-gaap_DebtInstrumentRedemptionPricePercentage" xlink:type="locator"/>
    <label id="id_8898227_1327618_1_1" xlink:label="us-gaap_DebtInstrumentRedemptionPricePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Redemption Price, Percentage</label>
    <label id="id_8898227_1327618_2_1" xlink:label="us-gaap_DebtInstrumentRedemptionPricePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Notes repurchase price</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentRedemptionPricePercentage" xlink:to="us-gaap_DebtInstrumentRedemptionPricePercentage_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_DebtInstrumentRemainingTerms" xlink:label="ual_DebtInstrumentRemainingTerms" xlink:type="locator"/>
    <label id="id_8898227_1418924_3_1" xlink:label="ual_DebtInstrumentRemainingTerms_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Years remaining on debt instruments.</label>
    <label id="id_8898227_1418924_1_1" xlink:label="ual_DebtInstrumentRemainingTerms_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument Remaining Terms</label>
    <label id="id_8898227_1418924_2_1" xlink:label="ual_DebtInstrumentRemainingTerms_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt instrument, remaining terms (years)</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_DebtInstrumentRemainingTerms" xlink:to="ual_DebtInstrumentRemainingTerms_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="us-gaap_DebtInstrumentTable" xlink:type="locator"/>
    <label id="id_8898227_1333926_1_1" xlink:label="us-gaap_DebtInstrumentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Long-term Debt Instruments [Table]</label>
    <label id="id_8898227_1333926_2_1" xlink:label="us-gaap_DebtInstrumentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Long-term Debt Instruments [Table]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentTable" xlink:to="us-gaap_DebtInstrumentTable_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCosts" xlink:label="ual_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCosts" xlink:type="locator"/>
    <label id="id_8898227_1538251_3_1" xlink:label="ual_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument Unamortized Discount Premium and Debt Issuance Costs</label>
    <label id="id_8898227_1538251_1_1" xlink:label="ual_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument Unamortized Discount Premium and Debt Issuance Costs</label>
    <label id="id_8898227_1538251_14_1" xlink:label="ual_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Less: unamortized debt discount, premiums and debt issuance costs</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCosts" xlink:to="ual_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCosts_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtSecurityAxis" xlink:label="us-gaap_DebtSecurityAxis" xlink:type="locator"/>
    <label id="id_8898227_1324563_1_1" xlink:label="us-gaap_DebtSecurityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Security [Axis]</label>
    <label id="id_8898227_1324563_2_1" xlink:label="us-gaap_DebtSecurityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Security [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtSecurityAxis" xlink:to="us-gaap_DebtSecurityAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems" xlink:label="us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems" xlink:type="locator"/>
    <label id="id_8898227_1330826_1_1" xlink:label="us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]</label>
    <label id="id_8898227_1330826_2_1" xlink:label="us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems" xlink:to="us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredCompensationSharebasedArrangementsLiabilityCurrentAndNoncurrent" xlink:label="us-gaap_DeferredCompensationSharebasedArrangementsLiabilityCurrentAndNoncurrent" xlink:type="locator"/>
    <label id="id_8898227_1338213_1_1" xlink:label="us-gaap_DeferredCompensationSharebasedArrangementsLiabilityCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Compensation Share-based Arrangements, Liability, Current and Noncurrent</label>
    <label id="id_8898227_1338213_2_1" xlink:label="us-gaap_DeferredCompensationSharebasedArrangementsLiabilityCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liabilities related to share based payments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredCompensationSharebasedArrangementsLiabilityCurrentAndNoncurrent" xlink:to="us-gaap_DeferredCompensationSharebasedArrangementsLiabilityCurrentAndNoncurrent_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DeferredCreditsAndOtherLiabilitiesAbstract" xlink:label="us-gaap_DeferredCreditsAndOtherLiabilitiesAbstract" xlink:type="locator"/>
    <label id="id_8898227_1327638_1_1" xlink:label="us-gaap_DeferredCreditsAndOtherLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Credits and Other Liabilities [Abstract]</label>
    <label id="id_8898227_1327638_2_1" xlink:label="us-gaap_DeferredCreditsAndOtherLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other liabilities and deferred credits:</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredCreditsAndOtherLiabilitiesAbstract" xlink:to="us-gaap_DeferredCreditsAndOtherLiabilitiesAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_DeferredIncomeTaxAssetsAndLiabilitiesLineItems" xlink:label="ual_DeferredIncomeTaxAssetsAndLiabilitiesLineItems" xlink:type="locator"/>
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    <label id="id_8898227_1510442_1_1" xlink:label="ual_DeferredIncomeTaxAssetsAndLiabilitiesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Income Tax Assets And Liabilities [Line Items]</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract" xlink:label="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract" xlink:type="locator"/>
    <label id="id_8898227_1327656_1_1" xlink:label="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), before Tax [Abstract]</label>
    <label id="id_8898227_1327656_2_1" xlink:label="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amounts recognized in accumulated other comprehensive income (loss) consist of:</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax" xlink:label="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax" xlink:type="locator"/>
    <label id="id_8898227_1339047_1_1" xlink:label="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Net Gains (Losses), before Tax</label>
    <label id="id_8898227_1339047_14_1" xlink:label="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Net actuarial gain (loss)</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax" xlink:to="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax" xlink:label="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax" xlink:type="locator"/>
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    <label id="id_8898227_1342218_2_1" xlink:label="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prior service credit (loss)</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax" xlink:to="us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets" xlink:label="us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets" xlink:type="locator"/>
    <label id="id_8898227_1341273_1_1" xlink:label="us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Actual Return on Plan Assets</label>
    <label id="id_8898227_1341273_2_1" xlink:label="us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Actual gain (loss) on plan assets</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets" xlink:to="us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsSoldDuringPeriod" xlink:label="us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsSoldDuringPeriod" xlink:type="locator"/>
    <label id="id_8898227_1341274_1_1" xlink:label="us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsSoldDuringPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Actual Return on Plan Assets Sold During Period</label>
    <label id="id_8898227_1341274_2_1" xlink:label="us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsSoldDuringPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Actual return on plan assets, Sold during the year</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsSoldDuringPeriod" xlink:to="us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsSoldDuringPeriod_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsStillHeld" xlink:label="us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsStillHeld" xlink:type="locator"/>
    <label id="id_8898227_1342222_1_1" xlink:label="us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsStillHeld_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Actual Return on Plan Assets Still Held</label>
    <label id="id_8898227_1342222_2_1" xlink:label="us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsStillHeld_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Actual return on plan assets, Held at year end</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsStillHeld" xlink:to="us-gaap_DefinedBenefitPlanActualReturnOnPlanAssetsStillHeld_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanActuarialGainLoss" xlink:label="us-gaap_DefinedBenefitPlanActuarialGainLoss" xlink:type="locator"/>
    <label id="id_8898227_1337362_1_1" xlink:label="us-gaap_DefinedBenefitPlanActuarialGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Actuarial Gain (Loss)</label>
    <label id="id_8898227_1337362_14_1" xlink:label="us-gaap_DefinedBenefitPlanActuarialGainLoss_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Actuarial (gain) loss</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanActuarialGainLoss" xlink:to="us-gaap_DefinedBenefitPlanActuarialGainLoss_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:label="us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:type="locator"/>
    <label id="id_8898227_1339045_1_1" xlink:label="us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Amortization of Gains (Losses)</label>
    <label id="id_8898227_1339045_14_1" xlink:label="us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Amortization of unrecognized actuarial (gain) loss</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:to="us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" xlink:label="us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" xlink:type="locator"/>
    <label id="id_8898227_1342223_1_1" xlink:label="us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Amortization of Prior Service Cost (Credit)</label>
    <label id="id_8898227_1342223_2_1" xlink:label="us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization of prior service credits</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" xlink:to="us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet" xlink:label="us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet" xlink:type="locator"/>
    <label id="id_8898227_1342220_1_1" xlink:label="us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Amounts Recognized in Balance Sheet</label>
    <label id="id_8898227_1342220_6_1" xlink:label="us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total liability</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet" xlink:to="us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract" xlink:label="us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract" xlink:type="locator"/>
    <label id="id_8898227_1324603_1_1" xlink:label="us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Amounts Recognized in Balance Sheet [Abstract]</label>
    <label id="id_8898227_1324603_2_1" xlink:label="us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amounts recognized in the consolidated balance sheets consist of:</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract" xlink:to="us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent" xlink:label="us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent" xlink:type="locator"/>
    <label id="id_8898227_1341277_1_1" xlink:label="us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Assets for Plan Benefits, Noncurrent</label>
    <label id="id_8898227_1341277_2_1" xlink:label="us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Noncurrent asset</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate" xlink:type="locator"/>
    <label id="id_8898227_1327665_1_1" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate</label>
    <label id="id_8898227_1327665_2_1" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Discount rate</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate" xlink:to="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease" xlink:type="locator"/>
    <label id="id_8898227_1330869_1_1" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase</label>
    <label id="id_8898227_1330869_2_1" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rate of compensation increase</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease" xlink:to="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate" xlink:type="locator"/>
    <label id="id_8898227_1324610_1_1" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate</label>
    <label id="id_8898227_1324610_2_1" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Discount rate</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets" xlink:type="locator"/>
    <label id="id_8898227_1333983_1_1" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets</label>
    <label id="id_8898227_1333983_2_1" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected Long-Term Rate of Return</label>
    <label id="id_8898227_1333983_12_1" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Expected return on plan assets</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease" xlink:type="locator"/>
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    <label id="id_8898227_1327667_2_1" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rate of compensation increase</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligation" xlink:label="us-gaap_DefinedBenefitPlanBenefitObligation" xlink:type="locator"/>
    <label id="id_8898227_1338189_1_1" xlink:label="us-gaap_DefinedBenefitPlanBenefitObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Benefit Obligation</label>
    <label id="id_8898227_1338189_4_1" xlink:label="us-gaap_DefinedBenefitPlanBenefitObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Benefit obligation at end of year</label>
    <label id="id_8898227_1338189_5_1" xlink:label="us-gaap_DefinedBenefitPlanBenefitObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Benefit obligation at beginning of year</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanBenefitObligation" xlink:to="us-gaap_DefinedBenefitPlanBenefitObligation_lbl" xlink:type="arc"/>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation" xlink:label="us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation" xlink:type="locator"/>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents" xlink:label="us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents" xlink:type="locator"/>
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    <label id="id_8898227_1342219_2_1" xlink:label="us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect on total service and interest cost, 1% Increase</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter" xlink:type="locator"/>
    <label id="id_8898227_1337354_1_1" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Expected Future Benefit Payments, Five Fiscal Years Thereafter</label>
    <label id="id_8898227_1337354_2_1" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Years 2022 - 2026</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths" xlink:type="locator"/>
    <label id="id_8898227_1339038_1_1" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Expected Future Benefit Payments, Next Twelve Months</label>
    <label id="id_8898227_1339038_2_1" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2017</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive" xlink:type="locator"/>
    <label id="id_8898227_1339041_1_1" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Expected Future Benefit Payments, Year Five</label>
    <label id="id_8898227_1339041_2_1" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2021</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour" xlink:type="locator"/>
    <label id="id_8898227_1339939_1_1" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Expected Future Benefit Payments, Year Four</label>
    <label id="id_8898227_1339939_2_1" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree" xlink:type="locator"/>
    <label id="id_8898227_1337353_1_1" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Expected Future Benefit Payments, Year Three</label>
    <label id="id_8898227_1337353_2_1" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo" xlink:type="locator"/>
    <label id="id_8898227_1339940_1_1" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Expected Future Benefit Payments, Year Two</label>
    <label id="id_8898227_1339940_2_1" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2018</label>
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    <label id="id_8898227_1339042_1_1" xlink:label="us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Expected Return on Plan Assets</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanFundedStatusOfPlan" xlink:label="us-gaap_DefinedBenefitPlanFundedStatusOfPlan" xlink:type="locator"/>
    <label id="id_8898227_1342228_1_1" xlink:label="us-gaap_DefinedBenefitPlanFundedStatusOfPlan_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Funded Status of Plan</label>
    <label id="id_8898227_1342228_2_1" xlink:label="us-gaap_DefinedBenefitPlanFundedStatusOfPlan_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Funded status-Net amount recognized</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanFutureAmortizationOfGainLoss" xlink:label="us-gaap_DefinedBenefitPlanFutureAmortizationOfGainLoss" xlink:type="locator"/>
    <label id="id_8898227_1339044_1_1" xlink:label="us-gaap_DefinedBenefitPlanFutureAmortizationOfGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Future Amortization of Gain (Loss)</label>
    <label id="id_8898227_1339044_14_1" xlink:label="us-gaap_DefinedBenefitPlanFutureAmortizationOfGainLoss_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Actuarial (gain) loss</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanFutureAmortizationOfPriorServiceCostCredit" xlink:label="us-gaap_DefinedBenefitPlanFutureAmortizationOfPriorServiceCostCredit" xlink:type="locator"/>
    <label id="id_8898227_1340329_1_1" xlink:label="us-gaap_DefinedBenefitPlanFutureAmortizationOfPriorServiceCostCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Future Amortization of Prior Service Cost (Credit)</label>
    <label id="id_8898227_1340329_2_1" xlink:label="us-gaap_DefinedBenefitPlanFutureAmortizationOfPriorServiceCostCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prior service credit</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedForNextFiscalYear" xlink:label="us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedForNextFiscalYear" xlink:type="locator"/>
    <label id="id_8898227_1334001_1_1" xlink:label="us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedForNextFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Health Care Cost Trend Rate Assumed for Next Fiscal Year</label>
    <label id="id_8898227_1334001_2_1" xlink:label="us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedForNextFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Health care cost trend rate assumed for next year</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost" xlink:label="us-gaap_DefinedBenefitPlanInterestCost" xlink:type="locator"/>
    <label id="id_8898227_1340330_1_1" xlink:label="us-gaap_DefinedBenefitPlanInterestCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Interest Cost</label>
    <label id="id_8898227_1340330_2_1" xlink:label="us-gaap_DefinedBenefitPlanInterestCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest cost</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanInterestCost" xlink:to="us-gaap_DefinedBenefitPlanInterestCost_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:label="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:type="locator"/>
    <label id="id_8898227_1342230_1_1" xlink:label="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Net Periodic Benefit Cost</label>
    <label id="id_8898227_1342230_6_1" xlink:label="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net periodic benefit cost</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:to="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_DefinedBenefitPlanNumberOfPlansAmended" xlink:label="ual_DefinedBenefitPlanNumberOfPlansAmended" xlink:type="locator"/>
    <label id="id_8898227_1534835_3_1" xlink:label="ual_DefinedBenefitPlanNumberOfPlansAmended_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan Number Of Plans Amended</label>
    <label id="id_8898227_1534835_1_1" xlink:label="ual_DefinedBenefitPlanNumberOfPlansAmended_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan Number Of Plans Amended</label>
    <label id="id_8898227_1534835_2_1" xlink:label="ual_DefinedBenefitPlanNumberOfPlansAmended_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of plans amended</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_DefinedBenefitPlanNumberOfPlansAmended" xlink:to="ual_DefinedBenefitPlanNumberOfPlansAmended_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanOtherChanges" xlink:label="us-gaap_DefinedBenefitPlanOtherChanges" xlink:type="locator"/>
    <label id="id_8898227_1339036_1_1" xlink:label="us-gaap_DefinedBenefitPlanOtherChanges_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Other Changes</label>
    <label id="id_8898227_1339036_2_1" xlink:label="us-gaap_DefinedBenefitPlanOtherChanges_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanOtherChanges" xlink:to="us-gaap_DefinedBenefitPlanOtherChanges_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_DefinedBenefitPlanOtherChangesPlanAssets" xlink:label="ual_DefinedBenefitPlanOtherChangesPlanAssets" xlink:type="locator"/>
    <label id="id_8898227_1420217_3_1" xlink:label="ual_DefinedBenefitPlanOtherChangesPlanAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Defined benefit plan other changes plan assets</label>
    <label id="id_8898227_1420217_1_1" xlink:label="ual_DefinedBenefitPlanOtherChangesPlanAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan Other Changes Plan Assets</label>
    <label id="id_8898227_1420217_2_1" xlink:label="ual_DefinedBenefitPlanOtherChangesPlanAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_DefinedBenefitPlanOtherChangesPlanAssets" xlink:to="ual_DefinedBenefitPlanOtherChangesPlanAssets_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanOtherCosts" xlink:label="us-gaap_DefinedBenefitPlanOtherCosts" xlink:type="locator"/>
    <label id="id_8898227_1343181_1_1" xlink:label="us-gaap_DefinedBenefitPlanOtherCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Other Costs</label>
    <label id="id_8898227_1343181_2_1" xlink:label="us-gaap_DefinedBenefitPlanOtherCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanOtherCosts" xlink:to="us-gaap_DefinedBenefitPlanOtherCosts_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation" xlink:label="us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation" xlink:type="locator"/>
    <label id="id_8898227_1339037_1_1" xlink:label="us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets, Aggregate Accumulated Benefit Obligation</label>
    <label id="id_8898227_1339037_2_1" xlink:label="us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated benefit obligation</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation" xlink:to="us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets" xlink:label="us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets" xlink:type="locator"/>
    <label id="id_8898227_1340331_1_1" xlink:label="us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets, Aggregate Fair Value of Plan Assets</label>
    <label id="id_8898227_1340331_2_1" xlink:label="us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair value of plan assets</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets" xlink:to="us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation" xlink:label="us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation" xlink:type="locator"/>
    <label id="id_8898227_1337339_1_1" xlink:label="us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets, Aggregate Projected Benefit Obligation</label>
    <label id="id_8898227_1337339_2_1" xlink:label="us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Projected benefit obligation</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAmendments" xlink:label="us-gaap_DefinedBenefitPlanPlanAmendments" xlink:type="locator"/>
    <label id="id_8898227_1339034_1_1" xlink:label="us-gaap_DefinedBenefitPlanPlanAmendments_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Plan Amendments</label>
    <label id="id_8898227_1339034_2_1" xlink:label="us-gaap_DefinedBenefitPlanPlanAmendments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Plan amendments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanPlanAmendments" xlink:to="us-gaap_DefinedBenefitPlanPlanAmendments_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_DefinedBenefitPlanProfitSharingAndPayrollTaxExpense" xlink:label="ual_DefinedBenefitPlanProfitSharingAndPayrollTaxExpense" xlink:type="locator"/>
    <label id="id_8898227_1433586_3_1" xlink:label="ual_DefinedBenefitPlanProfitSharingAndPayrollTaxExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan Profit Sharing And Payroll Tax Expense</label>
    <label id="id_8898227_1433586_1_1" xlink:label="ual_DefinedBenefitPlanProfitSharingAndPayrollTaxExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan Profit Sharing And Payroll Tax Expense</label>
    <label id="id_8898227_1433586_2_1" xlink:label="ual_DefinedBenefitPlanProfitSharingAndPayrollTaxExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Profit sharing and payroll tax expense</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanPurchasesSalesAndSettlements" xlink:label="us-gaap_DefinedBenefitPlanPurchasesSalesAndSettlements" xlink:type="locator"/>
    <label id="id_8898227_1340334_1_1" xlink:label="us-gaap_DefinedBenefitPlanPurchasesSalesAndSettlements_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Purchases, Sales, and Settlements</label>
    <label id="id_8898227_1340334_2_1" xlink:label="us-gaap_DefinedBenefitPlanPurchasesSalesAndSettlements_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Purchases, sales, issuances and settlements (net)</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments" xlink:label="us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments" xlink:type="locator"/>
    <label id="id_8898227_1339032_1_1" xlink:label="us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Recognized Net Gain (Loss) Due to Curtailments</label>
    <label id="id_8898227_1339032_2_1" xlink:label="us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Curtailment gain recognition of prior service credit</label>
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    <loc xlink:href="ual-20161231.xsd#ual_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailmentsNetOfTax" xlink:label="ual_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailmentsNetOfTax" xlink:type="locator"/>
    <label id="id_8898227_1475695_3_1" xlink:label="ual_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailmentsNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan Recognized Net Gain Loss Due To Curtailments Net Of Tax</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis" xlink:label="us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis" xlink:type="locator"/>
    <label id="id_8898227_1330882_1_1" xlink:label="us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plans and Other Postretirement Benefit Plans [Axis]</label>
    <label id="id_8898227_1330882_2_1" xlink:label="us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Defined Benefit Plans and Other Postretirement Benefit Plans [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis" xlink:to="us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlansDomain" xlink:label="us-gaap_DefinedBenefitPlansDomain" xlink:type="locator"/>
    <label id="id_8898227_1327678_1_1" xlink:label="us-gaap_DefinedBenefitPlansDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan and Other Postretirement Benefit Plan [Domain]</label>
    <label id="id_8898227_1327678_2_1" xlink:label="us-gaap_DefinedBenefitPlansDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan and Other Postretirement Benefit Plan [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlansDomain" xlink:to="us-gaap_DefinedBenefitPlansDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost" xlink:label="us-gaap_DefinedBenefitPlanServiceCost" xlink:type="locator"/>
    <label id="id_8898227_1343182_1_1" xlink:label="us-gaap_DefinedBenefitPlanServiceCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Service Cost</label>
    <label id="id_8898227_1343182_2_1" xlink:label="us-gaap_DefinedBenefitPlanServiceCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Service cost</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanServiceCost" xlink:to="us-gaap_DefinedBenefitPlanServiceCost_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations" xlink:label="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations" xlink:type="locator"/>
    <label id="id_8898227_1330885_1_1" xlink:label="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Target Plan Asset Allocations</label>
    <label id="id_8898227_1330885_2_1" xlink:label="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Target allocation of plan assets</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations" xlink:to="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMaximum" xlink:label="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMaximum" xlink:type="locator"/>
    <label id="id_8898227_1327680_1_1" xlink:label="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Target Plan Asset Allocations Range Maximum</label>
    <label id="id_8898227_1327680_2_1" xlink:label="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMaximum_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percent of Total, Maximum</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMaximum" xlink:to="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMaximum_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMinimum" xlink:label="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMinimum" xlink:type="locator"/>
    <label id="id_8898227_1327681_1_1" xlink:label="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Target Plan Asset Allocations Range Minimum</label>
    <label id="id_8898227_1327681_2_1" xlink:label="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMinimum_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percent of Total, Minimum</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMinimum" xlink:to="us-gaap_DefinedBenefitPlanTargetPlanAssetAllocationsRangeMinimum_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate" xlink:label="us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate" xlink:type="locator"/>
    <label id="id_8898227_1334004_1_1" xlink:label="us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Ultimate Health Care Cost Trend Rate</label>
    <label id="id_8898227_1334004_2_1" xlink:label="us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rate to which the cost trend rate is assumed to decline (ultimate trend rate in 2023)</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate" xlink:to="us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract" xlink:label="us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract" xlink:type="locator"/>
    <label id="id_8898227_1334005_1_1" xlink:label="us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]</label>
    <label id="id_8898227_1334005_2_1" xlink:label="us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Assumptions used to determine benefit obligations</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract" xlink:to="us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract" xlink:label="us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract" xlink:type="locator"/>
    <label id="id_8898227_1330886_1_1" xlink:label="us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]</label>
    <label id="id_8898227_1330886_2_1" xlink:label="us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Assumptions used to determine net expense</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract" xlink:to="us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedContributionPlanDisclosureLineItems" xlink:label="us-gaap_DefinedContributionPlanDisclosureLineItems" xlink:type="locator"/>
    <label id="id_8898227_1330889_1_1" xlink:label="us-gaap_DefinedContributionPlanDisclosureLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Contribution Plan Disclosure [Line Items]</label>
    <label id="id_8898227_1330889_2_1" xlink:label="us-gaap_DefinedContributionPlanDisclosureLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Defined Contribution Plan Disclosure [Line Items]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedContributionPlanDisclosureLineItems" xlink:to="us-gaap_DefinedContributionPlanDisclosureLineItems_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount" xlink:label="us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount" xlink:type="locator"/>
    <label id="id_8898227_1341285_1_1" xlink:label="us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Contribution Plan, Employer Discretionary Contribution Amount</label>
    <label id="id_8898227_1341285_2_1" xlink:label="us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Defined contribution plan, employer</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount" xlink:to="us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent" xlink:label="us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent" xlink:type="locator"/>
    <label id="id_8898227_1327688_1_1" xlink:label="us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay</label>
    <label id="id_8898227_1327688_2_1" xlink:label="us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employer contribution, percentage</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent" xlink:to="us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_DepositAdministrationFundMember" xlink:label="ual_DepositAdministrationFundMember" xlink:type="locator"/>
    <label id="id_8898227_1355063_3_1" xlink:label="ual_DepositAdministrationFundMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Deposit Administration Fund [Member]</label>
    <label id="id_8898227_1355063_1_1" xlink:label="ual_DepositAdministrationFundMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deposit Administration Fund [Member]</label>
    <label id="id_8898227_1355063_2_1" xlink:label="ual_DepositAdministrationFundMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deposit Administration Fund</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_DepositAdministrationFundMember" xlink:to="ual_DepositAdministrationFundMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DepositsOnFlightEquipment" xlink:label="us-gaap_DepositsOnFlightEquipment" xlink:type="locator"/>
    <label id="id_8898227_1342247_1_1" xlink:label="us-gaap_DepositsOnFlightEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deposits on Flight Equipment</label>
    <label id="id_8898227_1342247_2_1" xlink:label="us-gaap_DepositsOnFlightEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Purchase deposits for flight equipment</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DepositsOnFlightEquipment" xlink:to="us-gaap_DepositsOnFlightEquipment_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Depreciation" xlink:label="us-gaap_Depreciation" xlink:type="locator"/>
    <label id="id_8898227_1340335_1_1" xlink:label="us-gaap_Depreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Depreciation</label>
    <label id="id_8898227_1340335_2_1" xlink:label="us-gaap_Depreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Depreciation expense related to computer software</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Depreciation" xlink:to="us-gaap_Depreciation_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:label="us-gaap_DepreciationAndAmortization" xlink:type="locator"/>
    <label id="id_8898227_1341291_1_1" xlink:label="us-gaap_DepreciationAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Depreciation, Depletion and Amortization, Nonproduction</label>
    <label id="id_8898227_1341291_2_1" xlink:label="us-gaap_DepreciationAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Depreciation and amortization</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DepreciationAndAmortization" xlink:to="us-gaap_DepreciationAndAmortization_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="us-gaap_DerivativeContractTypeDomain" xlink:type="locator"/>
    <label id="id_8898227_1327709_1_1" xlink:label="us-gaap_DerivativeContractTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Contract [Domain]</label>
    <label id="id_8898227_1327709_2_1" xlink:label="us-gaap_DerivativeContractTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative Contract [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeContractTypeDomain" xlink:to="us-gaap_DerivativeContractTypeDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability" xlink:label="us-gaap_DerivativeFairValueOfDerivativeLiability" xlink:type="locator"/>
    <label id="id_8898227_1338174_1_1" xlink:label="us-gaap_DerivativeFairValueOfDerivativeLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Liability, Fair Value, Gross Liability</label>
    <label id="id_8898227_1338174_2_1" xlink:label="us-gaap_DerivativeFairValueOfDerivativeLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fuel contracts, liabilities</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeFairValueOfDerivativeLiability" xlink:to="us-gaap_DerivativeFairValueOfDerivativeLiability_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeNet" xlink:label="us-gaap_DerivativeFairValueOfDerivativeNet" xlink:type="locator"/>
    <label id="id_8898227_1341301_1_1" xlink:label="us-gaap_DerivativeFairValueOfDerivativeNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative, Fair Value, Net</label>
    <label id="id_8898227_1341301_2_1" xlink:label="us-gaap_DerivativeFairValueOfDerivativeNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivatives, net</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeFairValueOfDerivativeNet" xlink:to="us-gaap_DerivativeFairValueOfDerivativeNet_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_DerivativeInstrumentExpirationDate" xlink:label="ual_DerivativeInstrumentExpirationDate" xlink:type="locator"/>
    <label id="id_8898227_1501123_3_1" xlink:label="ual_DerivativeInstrumentExpirationDate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Derivative Instrument Expiration Date</label>
    <label id="id_8898227_1501123_1_1" xlink:label="ual_DerivativeInstrumentExpirationDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instrument Expiration Date</label>
    <label id="id_8898227_1501123_2_1" xlink:label="ual_DerivativeInstrumentExpirationDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative instrument expiration date</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_DerivativeInstrumentExpirationDate" xlink:to="ual_DerivativeInstrumentExpirationDate_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_DerivativeInstrumentExpiryDate" xlink:label="ual_DerivativeInstrumentExpiryDate" xlink:type="locator"/>
    <label id="id_8898227_1464370_3_1" xlink:label="ual_DerivativeInstrumentExpiryDate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Derivative Instrument Expiry Date</label>
    <label id="id_8898227_1464370_1_1" xlink:label="ual_DerivativeInstrumentExpiryDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instrument Expiry Date</label>
    <label id="id_8898227_1464370_2_1" xlink:label="ual_DerivativeInstrumentExpiryDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fuel hedges expiration date</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DomesticCountryMember" xlink:label="us-gaap_DomesticCountryMember" xlink:type="locator"/>
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    <label id="id_8898227_1331060_2_1" xlink:label="us-gaap_EarningsPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Earnings Per Share [Abstract]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareAbstract" xlink:to="us-gaap_EarningsPerShareAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="us-gaap_EarningsPerShareBasic" xlink:type="locator"/>
    <label id="id_8898227_1331061_1_1" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share, Basic</label>
    <label id="id_8898227_1331061_2_1" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basic earnings per share</label>
    <label id="id_8898227_1331061_12_1" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Earnings per share, basic</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareBasic" xlink:to="us-gaap_EarningsPerShareBasic_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareBasicAbstract" xlink:label="us-gaap_EarningsPerShareBasicAbstract" xlink:type="locator"/>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="us-gaap_EarningsPerShareDiluted" xlink:type="locator"/>
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    <label id="id_8898227_1327887_1_1" xlink:label="us-gaap_EMBMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">EMB [Member]</label>
    <label id="id_8898227_1327887_2_1" xlink:label="us-gaap_EMBMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Embraer E175 Aircraft</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:type="locator"/>
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    <label id="id_8898227_1324828_2_1" xlink:label="us-gaap_EnergyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Energy [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EnergyAxis" xlink:to="us-gaap_EnergyAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EnergyDomain" xlink:label="us-gaap_EnergyDomain" xlink:type="locator"/>
    <label id="id_8898227_1324829_1_1" xlink:label="us-gaap_EnergyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Energy [Domain]</label>
    <label id="id_8898227_1324829_2_1" xlink:label="us-gaap_EnergyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Energy [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EnergyDomain" xlink:to="us-gaap_EnergyDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EnhancedEquipmentTrustCertificateMember" xlink:label="us-gaap_EnhancedEquipmentTrustCertificateMember" xlink:type="locator"/>
    <label id="id_8898227_1334227_1_1" xlink:label="us-gaap_EnhancedEquipmentTrustCertificateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Enhanced Equipment Trust Certificate [Member]</label>
    <label id="id_8898227_1334227_2_1" xlink:label="us-gaap_EnhancedEquipmentTrustCertificateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">EETC</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EnhancedEquipmentTrustCertificateMember" xlink:to="us-gaap_EnhancedEquipmentTrustCertificateMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey" xlink:type="locator"/>
    <label id="id_8898227_1324832_1_1" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</label>
    <label id="id_8898227_1324832_2_1" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCentralIndexKey" xlink:to="dei_EntityCentralIndexKey_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="dei_EntityCommonStockSharesOutstanding" xlink:type="locator"/>
    <label id="id_8898227_1331127_1_1" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Common Stock, Shares Outstanding</label>
    <label id="id_8898227_1331127_2_1" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Common Stock, Shares Outstanding</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCommonStockSharesOutstanding" xlink:to="dei_EntityCommonStockSharesOutstanding_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="dei_EntityCurrentReportingStatus" xlink:type="locator"/>
    <label id="id_8898227_1331130_1_1" xlink:label="dei_EntityCurrentReportingStatus_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Current Reporting Status</label>
    <label id="id_8898227_1331130_2_1" xlink:label="dei_EntityCurrentReportingStatus_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Current Reporting Status</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCurrentReportingStatus" xlink:to="dei_EntityCurrentReportingStatus_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain" xlink:type="locator"/>
    <label id="id_8898227_1331131_1_1" xlink:label="dei_EntityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity [Domain]</label>
    <label id="id_8898227_1331131_2_1" xlink:label="dei_EntityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityDomain" xlink:to="dei_EntityDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityFilerCategory" xlink:label="dei_EntityFilerCategory" xlink:type="locator"/>
    <label id="id_8898227_1331132_1_1" xlink:label="dei_EntityFilerCategory_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Filer Category</label>
    <label id="id_8898227_1331132_2_1" xlink:label="dei_EntityFilerCategory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Filer Category</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFilerCategory" xlink:to="dei_EntityFilerCategory_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityNumberOfEmployees" xlink:label="dei_EntityNumberOfEmployees" xlink:type="locator"/>
    <label id="id_8898227_1327910_1_1" xlink:label="dei_EntityNumberOfEmployees_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Number of Employees</label>
    <label id="id_8898227_1327910_2_1" xlink:label="dei_EntityNumberOfEmployees_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of employees</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityNumberOfEmployees" xlink:to="dei_EntityNumberOfEmployees_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityPublicFloat" xlink:label="dei_EntityPublicFloat" xlink:type="locator"/>
    <label id="id_8898227_1337305_1_1" xlink:label="dei_EntityPublicFloat_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Public Float</label>
    <label id="id_8898227_1337305_2_1" xlink:label="dei_EntityPublicFloat_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Public Float</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityPublicFloat" xlink:to="dei_EntityPublicFloat_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName" xlink:type="locator"/>
    <label id="id_8898227_1334246_1_1" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</label>
    <label id="id_8898227_1334246_2_1" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityRegistrantName" xlink:to="dei_EntityRegistrantName_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:label="dei_EntityTaxIdentificationNumber" xlink:type="locator"/>
    <label id="id_8898227_1324844_1_1" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Tax Identification Number</label>
    <label id="id_8898227_1324844_2_1" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">EIN</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityTaxIdentificationNumber" xlink:to="dei_EntityTaxIdentificationNumber_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="dei_EntityVoluntaryFilers" xlink:type="locator"/>
    <label id="id_8898227_1334249_1_1" xlink:label="dei_EntityVoluntaryFilers_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Voluntary Filers</label>
    <label id="id_8898227_1334249_2_1" xlink:label="dei_EntityVoluntaryFilers_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Voluntary Filers</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityVoluntaryFilers" xlink:to="dei_EntityVoluntaryFilers_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="dei_EntityWellKnownSeasonedIssuer" xlink:type="locator"/>
    <label id="id_8898227_1324845_1_1" xlink:label="dei_EntityWellKnownSeasonedIssuer_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Well-known Seasoned Issuer</label>
    <label id="id_8898227_1324845_2_1" xlink:label="dei_EntityWellKnownSeasonedIssuer_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Well-known Seasoned Issuer</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityWellKnownSeasonedIssuer" xlink:to="dei_EntityWellKnownSeasonedIssuer_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityAbstract" xlink:label="us-gaap_EquityAbstract" xlink:type="locator"/>
    <label id="id_8898227_1327926_1_1" xlink:label="us-gaap_EquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity [Abstract]</label>
    <label id="id_8898227_1327926_2_1" xlink:label="us-gaap_EquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity [Abstract]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityAbstract" xlink:to="us-gaap_EquityAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="us-gaap_EquityComponentDomain" xlink:type="locator"/>
    <label id="id_8898227_1334257_1_1" xlink:label="us-gaap_EquityComponentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Component [Domain]</label>
    <label id="id_8898227_1334257_2_1" xlink:label="us-gaap_EquityComponentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Component [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityComponentDomain" xlink:to="us-gaap_EquityComponentDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EquitySecuritiesMember" xlink:label="us-gaap_EquitySecuritiesMember" xlink:type="locator"/>
    <label id="id_8898227_1331169_1_1" xlink:label="us-gaap_EquitySecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Securities [Member]</label>
    <label id="id_8898227_1331169_2_1" xlink:label="us-gaap_EquitySecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Securities</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquitySecuritiesMember" xlink:to="us-gaap_EquitySecuritiesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_Erj145Member" xlink:label="ual_Erj145Member" xlink:type="locator"/>
    <label id="id_8898227_1450923_3_1" xlink:label="ual_Erj145Member_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ERJ-145 [Member]</label>
    <label id="id_8898227_1450923_1_1" xlink:label="ual_Erj145Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ERJ-145 [Member]</label>
    <label id="id_8898227_1450923_2_1" xlink:label="ual_Erj145Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Embraer ERJ145 Aircraft</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_Erj145Member" xlink:to="ual_Erj145Member_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:label="us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:type="locator"/>
    <label id="id_8898227_1324874_1_1" xlink:label="us-gaap_EstimateOfFairValueFairValueDisclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Estimate of Fair Value Measurement [Member]</label>
    <label id="id_8898227_1324874_2_1" xlink:label="us-gaap_EstimateOfFairValueFairValueDisclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Estimate of Fair Value, Fair Value Disclosure</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:to="us-gaap_EstimateOfFairValueFairValueDisclosureMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_ExercisePricesAtTwentyFivePercentPremiumOfGrantDateFairMarketValueMember" xlink:label="ual_ExercisePricesAtTwentyFivePercentPremiumOfGrantDateFairMarketValueMember" xlink:type="locator"/>
    <label id="id_8898227_1541685_3_1" xlink:label="ual_ExercisePricesAtTwentyFivePercentPremiumOfGrantDateFairMarketValueMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Exercise Prices at Twenty Five Percent Premium of Grant Date Fair Market Value [Member]</label>
    <label id="id_8898227_1541685_1_1" xlink:label="ual_ExercisePricesAtTwentyFivePercentPremiumOfGrantDateFairMarketValueMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Exercise Prices at Twenty Five Percent Premium of Grant Date Fair Market Value [Member]</label>
    <label id="id_8898227_1541685_2_1" xlink:label="ual_ExercisePricesAtTwentyFivePercentPremiumOfGrantDateFairMarketValueMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock options with exercise prices at a 25% premium of the grant date fair market value</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_ExercisePricesAtTwentyFivePercentPremiumOfGrantDateFairMarketValueMember" xlink:to="ual_ExercisePricesAtTwentyFivePercentPremiumOfGrantDateFairMarketValueMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_ExercisePricesEqualToFairMarketValueMember" xlink:label="ual_ExercisePricesEqualToFairMarketValueMember" xlink:type="locator"/>
    <label id="id_8898227_1541684_3_1" xlink:label="ual_ExercisePricesEqualToFairMarketValueMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Exercise Prices Equal to Fair Market Value [Member]</label>
    <label id="id_8898227_1541684_1_1" xlink:label="ual_ExercisePricesEqualToFairMarketValueMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Exercise Prices Equal to Fair Market Value [Member]</label>
    <label id="id_8898227_1541684_2_1" xlink:label="ual_ExercisePricesEqualToFairMarketValueMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exercise Prices Equal to Fair Market Value</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_ExercisePricesEqualToFairMarketValueMember" xlink:to="ual_ExercisePricesEqualToFairMarketValueMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_FacilityAndOtherOperatingLeasesMember" xlink:label="ual_FacilityAndOtherOperatingLeasesMember" xlink:type="locator"/>
    <label id="id_8898227_1353854_3_1" xlink:label="ual_FacilityAndOtherOperatingLeasesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Facility and Other Operating Leases</label>
    <label id="id_8898227_1353854_1_1" xlink:label="ual_FacilityAndOtherOperatingLeasesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Facility And Other Operating Leases [Member]</label>
    <label id="id_8898227_1353854_2_1" xlink:label="ual_FacilityAndOtherOperatingLeasesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Facility and Other Operating Leases</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_FacilityAndOtherOperatingLeasesMember" xlink:to="ual_FacilityAndOtherOperatingLeasesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:type="locator"/>
    <label id="id_8898227_1324893_1_1" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</label>
    <label id="id_8898227_1324893_2_1" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:to="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:type="locator"/>
    <label id="id_8898227_1324894_1_1" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value Measurements, Recurring and Nonrecurring [Table]</label>
    <label id="id_8898227_1324894_2_1" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value Measurements, Recurring and Nonrecurring [Table]</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:type="locator"/>
    <label id="id_8898227_1338925_1_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Accumulated Amortization</label>
    <label id="id_8898227_1338925_2_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finite-lived intangible assets, Accumulated Amortization</label>
    <label id="id_8898227_1338925_12_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Intangibles, accumulated amortization</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:type="locator"/>
    <label id="id_8898227_1341417_1_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months</label>
    <label id="id_8898227_1341417_2_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Projected amortization in 2017</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:type="locator"/>
    <label id="id_8898227_1343325_1_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Five</label>
    <label id="id_8898227_1343325_2_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Projected amortization in 2021</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:type="locator"/>
    <label id="id_8898227_1341419_1_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Four</label>
    <label id="id_8898227_1341419_2_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Projected amortization in 2020</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:type="locator"/>
    <label id="id_8898227_1343326_1_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Three</label>
    <label id="id_8898227_1343326_2_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Projected amortization in 2019</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:type="locator"/>
    <label id="id_8898227_1343327_1_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Two</label>
    <label id="id_8898227_1343327_2_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Projected amortization in 2018</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:type="locator"/>
    <label id="id_8898227_1331352_1_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets by Major Class [Axis]</label>
    <label id="id_8898227_1331352_2_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets by Major Class [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:to="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross" xlink:type="locator"/>
    <label id="id_8898227_1343316_1_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Gross</label>
    <label id="id_8898227_1343316_2_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finite-lived intangible assets, Gross Carrying Amount</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsGross" xlink:to="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:type="locator"/>
    <label id="id_8898227_1328108_1_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Major Class Name [Domain]</label>
    <label id="id_8898227_1328108_2_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Major Class Name [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:to="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:type="locator"/>
    <label id="id_8898227_1325051_1_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Asset, Useful Life</label>
    <label id="id_8898227_1325051_2_1" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Asset life</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:to="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_FivePercentSeniorNotesDueTwentyTwentyFourMember" xlink:label="ual_FivePercentSeniorNotesDueTwentyTwentyFourMember" xlink:type="locator"/>
    <label id="id_8898227_1541672_3_1" xlink:label="ual_FivePercentSeniorNotesDueTwentyTwentyFourMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Five Percent Senior Notes Due Twenty Twenty Four [Member]</label>
    <label id="id_8898227_1541672_1_1" xlink:label="ual_FivePercentSeniorNotesDueTwentyTwentyFourMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Five Percent Senior Notes Due Twenty Twenty Four [Member]</label>
    <label id="id_8898227_1541672_2_1" xlink:label="ual_FivePercentSeniorNotesDueTwentyTwentyFourMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">5% Senior Notes due 2024</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_FivePercentSeniorNotesDueTwentyTwentyFourMember" xlink:to="ual_FivePercentSeniorNotesDueTwentyTwentyFourMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FixedIncomeFundsMember" xlink:label="us-gaap_FixedIncomeFundsMember" xlink:type="locator"/>
    <label id="id_8898227_1325052_1_1" xlink:label="us-gaap_FixedIncomeFundsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fixed Income Funds [Member]</label>
    <label id="id_8898227_1325052_2_1" xlink:label="us-gaap_FixedIncomeFundsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fixed-Income Securities</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FixedIncomeFundsMember" xlink:to="us-gaap_FixedIncomeFundsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FixedIncomeSecuritiesMember" xlink:label="us-gaap_FixedIncomeSecuritiesMember" xlink:type="locator"/>
    <label id="id_8898227_1331355_1_1" xlink:label="us-gaap_FixedIncomeSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fixed Income Securities [Member]</label>
    <label id="id_8898227_1331355_2_1" xlink:label="us-gaap_FixedIncomeSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Fixed Income Securities</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FixedIncomeSecuritiesMember" xlink:to="us-gaap_FixedIncomeSecuritiesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_FixedRateDebtMember" xlink:label="ual_FixedRateDebtMember" xlink:type="locator"/>
    <label id="id_8898227_1393704_3_1" xlink:label="ual_FixedRateDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fixed Rate Debt [Member]</label>
    <label id="id_8898227_1393704_1_1" xlink:label="ual_FixedRateDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fixed Rate Debt [Member]</label>
    <label id="id_8898227_1393704_2_1" xlink:label="ual_FixedRateDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fixed Rate Debt</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_FixedRateDebtMember" xlink:to="ual_FixedRateDebtMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_FlightAttendantPostretirementMedicalPlanMember" xlink:label="ual_FlightAttendantPostretirementMedicalPlanMember" xlink:type="locator"/>
    <label id="id_8898227_1534825_3_1" xlink:label="ual_FlightAttendantPostretirementMedicalPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Flight Attendant Postretirement Medical Plan [Member]</label>
    <label id="id_8898227_1534825_1_1" xlink:label="ual_FlightAttendantPostretirementMedicalPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Flight Attendant Postretirement Medical Plan [Member]</label>
    <label id="id_8898227_1534825_2_1" xlink:label="ual_FlightAttendantPostretirementMedicalPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Flight Attendant Postretirement Medical Plan</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_FlightAttendantPostretirementMedicalPlanMember" xlink:to="ual_FlightAttendantPostretirementMedicalPlanMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FlightEquipmentGross" xlink:label="us-gaap_FlightEquipmentGross" xlink:type="locator"/>
    <label id="id_8898227_1340446_1_1" xlink:label="us-gaap_FlightEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Flight Equipment, Gross</label>
    <label id="id_8898227_1340446_2_1" xlink:label="us-gaap_FlightEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Flight equipment</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FlightEquipmentGross" xlink:to="us-gaap_FlightEquipmentGross_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_FloatingRateDebtMember" xlink:label="ual_FloatingRateDebtMember" xlink:type="locator"/>
    <label id="id_8898227_1425255_3_1" xlink:label="ual_FloatingRateDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Floating Rate Debt [Member]</label>
    <label id="id_8898227_1425255_1_1" xlink:label="ual_FloatingRateDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Floating Rate Debt [Member]</label>
    <label id="id_8898227_1425255_2_1" xlink:label="ual_FloatingRateDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Floating Rate Debt</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_FloatingRateDebtMember" xlink:to="ual_FloatingRateDebtMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_FloorRateMember" xlink:label="ual_FloorRateMember" xlink:type="locator"/>
    <label id="id_8898227_1441884_3_1" xlink:label="ual_FloorRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Floor rate.</label>
    <label id="id_8898227_1441884_1_1" xlink:label="ual_FloorRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Floor Rate [Member]</label>
    <label id="id_8898227_1441884_2_1" xlink:label="ual_FloorRateMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Rate Floor</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_FloorRateMember" xlink:to="ual_FloorRateMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignCurrencyExchangeRateRemeasurement1" xlink:label="us-gaap_ForeignCurrencyExchangeRateRemeasurement1" xlink:type="locator"/>
    <label id="id_8898227_1325067_1_1" xlink:label="us-gaap_ForeignCurrencyExchangeRateRemeasurement1_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Foreign Currency Exchange Rate, Remeasurement</label>
    <label id="id_8898227_1325067_2_1" xlink:label="us-gaap_ForeignCurrencyExchangeRateRemeasurement1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Foreign currency exchange rate</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ForeignCurrencyExchangeRateRemeasurement1" xlink:to="us-gaap_ForeignCurrencyExchangeRateRemeasurement1_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_ForeignCurrencyTransactionLossAfterTax" xlink:label="ual_ForeignCurrencyTransactionLossAfterTax" xlink:type="locator"/>
    <label id="id_8898227_1528754_3_1" xlink:label="ual_ForeignCurrencyTransactionLossAfterTax_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Foreign Currency Transaction Loss After Tax</label>
    <label id="id_8898227_1528754_1_1" xlink:label="ual_ForeignCurrencyTransactionLossAfterTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Foreign Currency Transaction Loss After Tax</label>
    <label id="id_8898227_1528754_2_1" xlink:label="ual_ForeignCurrencyTransactionLossAfterTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Venezuela local currency loss, net of tax</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_ForeignCurrencyTransactionLossAfterTax" xlink:to="ual_ForeignCurrencyTransactionLossAfterTax_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignCurrencyTransactionLossBeforeTax" xlink:label="us-gaap_ForeignCurrencyTransactionLossBeforeTax" xlink:type="locator"/>
    <label id="id_8898227_1340451_1_1" xlink:label="us-gaap_ForeignCurrencyTransactionLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Foreign Currency Transaction Loss, before Tax</label>
    <label id="id_8898227_1340451_2_1" xlink:label="us-gaap_ForeignCurrencyTransactionLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Venezuela local currency loss</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ForeignCurrencyTransactionLossBeforeTax" xlink:to="us-gaap_ForeignCurrencyTransactionLossBeforeTax_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ForeignExchangeContractMember" xlink:label="us-gaap_ForeignExchangeContractMember" xlink:type="locator"/>
    <label id="id_8898227_1334494_1_1" xlink:label="us-gaap_ForeignExchangeContractMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Foreign Exchange Contract [Member]</label>
    <label id="id_8898227_1334494_2_1" xlink:label="us-gaap_ForeignExchangeContractMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Foreign Currency Derivatives</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ForeignExchangeContractMember" xlink:to="us-gaap_ForeignExchangeContractMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FrequentFlierLiabilityCurrent" xlink:label="us-gaap_FrequentFlierLiabilityCurrent" xlink:type="locator"/>
    <label id="id_8898227_1337224_1_1" xlink:label="us-gaap_FrequentFlierLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Frequent Flier Liability, Current</label>
    <label id="id_8898227_1337224_2_1" xlink:label="us-gaap_FrequentFlierLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Frequent flyer deferred revenue</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FrequentFlierLiabilityCurrent" xlink:to="us-gaap_FrequentFlierLiabilityCurrent_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FrequentFlierLiabilityNoncurrent" xlink:label="us-gaap_FrequentFlierLiabilityNoncurrent" xlink:type="locator"/>
    <label id="id_8898227_1339807_1_1" xlink:label="us-gaap_FrequentFlierLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Frequent Flier Liability, Noncurrent</label>
    <label id="id_8898227_1339807_2_1" xlink:label="us-gaap_FrequentFlierLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Frequent flyer deferred revenue</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FrequentFlierLiabilityNoncurrent" xlink:to="us-gaap_FrequentFlierLiabilityNoncurrent_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FrequentFlierProgramPolicyPolicyTextBlock" xlink:label="us-gaap_FrequentFlierProgramPolicyPolicyTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1334510_1_1" xlink:label="us-gaap_FrequentFlierProgramPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Frequent Flier Program, Policy [Policy Text Block]</label>
    <label id="id_8898227_1334510_2_1" xlink:label="us-gaap_FrequentFlierProgramPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Frequent Flyer Accounting</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FrequentFlierProgramPolicyPolicyTextBlock" xlink:to="us-gaap_FrequentFlierProgramPolicyPolicyTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_FrequentFlyerDatabaseMember" xlink:label="ual_FrequentFlyerDatabaseMember" xlink:type="locator"/>
    <label id="id_8898227_1371916_3_1" xlink:label="ual_FrequentFlyerDatabaseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Frequent Flyer Database [Member]</label>
    <label id="id_8898227_1371916_1_1" xlink:label="ual_FrequentFlyerDatabaseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Frequent Flyer Database [Member]</label>
    <label id="id_8898227_1371916_2_1" xlink:label="ual_FrequentFlyerDatabaseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Frequent Flyer Database</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_FrequentFlyerDatabaseMember" xlink:to="ual_FrequentFlyerDatabaseMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FreshStartAdjustmentsTypeOfFreshStartAdjustmentAxis" xlink:label="us-gaap_FreshStartAdjustmentsTypeOfFreshStartAdjustmentAxis" xlink:type="locator"/>
    <label id="id_8898227_1334514_1_1" xlink:label="us-gaap_FreshStartAdjustmentsTypeOfFreshStartAdjustmentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fresh-Start Adjustments [Axis]</label>
    <label id="id_8898227_1334514_2_1" xlink:label="us-gaap_FreshStartAdjustmentsTypeOfFreshStartAdjustmentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fresh-Start Adjustments [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FreshStartAdjustmentsTypeOfFreshStartAdjustmentAxis" xlink:to="us-gaap_FreshStartAdjustmentsTypeOfFreshStartAdjustmentAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_FuelContractMember" xlink:label="ual_FuelContractMember" xlink:type="locator"/>
    <label id="id_8898227_1538247_3_1" xlink:label="ual_FuelContractMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fuel Contract [Member]</label>
    <label id="id_8898227_1538247_1_1" xlink:label="ual_FuelContractMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fuel Contract [Member]</label>
    <label id="id_8898227_1538247_2_1" xlink:label="ual_FuelContractMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fuel Contract</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_FuelContractMember" xlink:to="ual_FuelContractMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FuelCosts" xlink:label="us-gaap_FuelCosts" xlink:type="locator"/>
    <label id="id_8898227_1341450_1_1" xlink:label="us-gaap_FuelCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fuel Costs</label>
    <label id="id_8898227_1341450_2_1" xlink:label="us-gaap_FuelCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aircraft fuel</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FuelCosts" xlink:to="us-gaap_FuelCosts_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_FuelDerivativesInstrumentsMember" xlink:label="ual_FuelDerivativesInstrumentsMember" xlink:type="locator"/>
    <label id="id_8898227_1414113_3_1" xlink:label="ual_FuelDerivativesInstrumentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fuel Derivatives [Member]</label>
    <label id="id_8898227_1414113_1_1" xlink:label="ual_FuelDerivativesInstrumentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fuel Derivatives Instruments [Member]</label>
    <label id="id_8898227_1414113_2_1" xlink:label="ual_FuelDerivativesInstrumentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fuel Derivative Instruments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_FuelDerivativesInstrumentsMember" xlink:to="ual_FuelDerivativesInstrumentsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_FuelDerivativesLiabilityMember" xlink:label="ual_FuelDerivativesLiabilityMember" xlink:type="locator"/>
    <label id="id_8898227_1388383_3_1" xlink:label="ual_FuelDerivativesLiabilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fuel Derivatives Liability [Member]</label>
    <label id="id_8898227_1388383_1_1" xlink:label="ual_FuelDerivativesLiabilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fuel Derivatives Liability [Member]</label>
    <label id="id_8898227_1388383_2_1" xlink:label="ual_FuelDerivativesLiabilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fuel Derivatives Liability, Net</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_FuelDerivativesLiabilityMember" xlink:to="ual_FuelDerivativesLiabilityMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FuelMember" xlink:label="us-gaap_FuelMember" xlink:type="locator"/>
    <label id="id_8898227_1331381_1_1" xlink:label="us-gaap_FuelMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fuel [Member]</label>
    <label id="id_8898227_1331381_2_1" xlink:label="us-gaap_FuelMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fuel</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FuelMember" xlink:to="us-gaap_FuelMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_FuelOilContractMember" xlink:label="ual_FuelOilContractMember" xlink:type="locator"/>
    <label id="id_8898227_1449707_3_1" xlink:label="ual_FuelOilContractMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fuel Oil Contract [Member]</label>
    <label id="id_8898227_1449707_1_1" xlink:label="ual_FuelOilContractMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fuel Oil Contract [Member]</label>
    <label id="id_8898227_1449707_2_1" xlink:label="ual_FuelOilContractMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fuel Oil Contract</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_FuelOilContractMember" xlink:to="ual_FuelOilContractMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_FuelOilsMember" xlink:label="ual_FuelOilsMember" xlink:type="locator"/>
    <label id="id_8898227_1450892_3_1" xlink:label="ual_FuelOilsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fuel Oils [Member]</label>
    <label id="id_8898227_1450892_1_1" xlink:label="ual_FuelOilsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fuel Oils [Member]</label>
    <label id="id_8898227_1450892_2_1" xlink:label="ual_FuelOilsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aircraft Fuel</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_FuelOilsMember" xlink:to="ual_FuelOilsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_FutureLeasePaymentTermsForCapacityPurchaseAgreementTableTextBlock" xlink:label="ual_FutureLeasePaymentTermsForCapacityPurchaseAgreementTableTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1433434_3_1" xlink:label="ual_FutureLeasePaymentTermsForCapacityPurchaseAgreementTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Future Lease Payment Terms For Capacity Purchase Agreement</label>
    <label id="id_8898227_1433434_1_1" xlink:label="ual_FutureLeasePaymentTermsForCapacityPurchaseAgreementTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Future Lease Payment Terms For Capacity Purchase Agreement [Table Text Block]</label>
    <label id="id_8898227_1433434_2_1" xlink:label="ual_FutureLeasePaymentTermsForCapacityPurchaseAgreementTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Future Lease Payment Under Terms of Capacity Purchase Agreement</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_FutureLeasePaymentTermsForCapacityPurchaseAgreementTableTextBlock" xlink:to="ual_FutureLeasePaymentTermsForCapacityPurchaseAgreementTableTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainLossOnContractTermination" xlink:label="us-gaap_GainLossOnContractTermination" xlink:type="locator"/>
    <label id="id_8898227_1337216_1_1" xlink:label="us-gaap_GainLossOnContractTermination_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Contract Termination</label>
    <label id="id_8898227_1337216_2_1" xlink:label="us-gaap_GainLossOnContractTermination_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cease use of an aircraft under lease</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnContractTermination" xlink:to="us-gaap_GainLossOnContractTermination_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainLossOnPriceRiskDerivativeInstrumentsNotDesignatedAsHedgingInstruments" xlink:label="us-gaap_GainLossOnPriceRiskDerivativeInstrumentsNotDesignatedAsHedgingInstruments" xlink:type="locator"/>
    <label id="id_8898227_1337203_1_1" xlink:label="us-gaap_GainLossOnPriceRiskDerivativeInstrumentsNotDesignatedAsHedgingInstruments_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Price Risk Derivative Instruments Not Designated as Hedging Instruments</label>
    <label id="id_8898227_1337203_2_1" xlink:label="us-gaap_GainLossOnPriceRiskDerivativeInstrumentsNotDesignatedAsHedgingInstruments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amount of loss recognized in Nonoperating income (expense): Miscellaneous, net</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnPriceRiskDerivativeInstrumentsNotDesignatedAsHedgingInstruments" xlink:to="us-gaap_GainLossOnPriceRiskDerivativeInstrumentsNotDesignatedAsHedgingInstruments_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainLossOnSaleOfInvestments" xlink:label="us-gaap_GainLossOnSaleOfInvestments" xlink:type="locator"/>
    <label id="id_8898227_1338893_1_1" xlink:label="us-gaap_GainLossOnSaleOfInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Sale of Investments</label>
    <label id="id_8898227_1338893_2_1" xlink:label="us-gaap_GainLossOnSaleOfInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sale of an affiliate</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnSaleOfInvestments" xlink:to="us-gaap_GainLossOnSaleOfInvestments_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_GainLossOnSaleOfInvestmentsAfterTax" xlink:label="ual_GainLossOnSaleOfInvestmentsAfterTax" xlink:type="locator"/>
    <label id="id_8898227_1529571_3_1" xlink:label="ual_GainLossOnSaleOfInvestmentsAfterTax_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Sale of Investments, After Tax</label>
    <label id="id_8898227_1529571_1_1" xlink:label="ual_GainLossOnSaleOfInvestmentsAfterTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Sale of Investments, After Tax</label>
    <label id="id_8898227_1529571_2_1" xlink:label="ual_GainLossOnSaleOfInvestmentsAfterTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sale of an affiliate, net of tax</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_GainLossOnSaleOfInvestmentsAfterTax" xlink:to="ual_GainLossOnSaleOfInvestmentsAfterTax_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainLossOnSaleOfOtherAssets" xlink:label="us-gaap_GainLossOnSaleOfOtherAssets" xlink:type="locator"/>
    <label id="id_8898227_1338034_1_1" xlink:label="us-gaap_GainLossOnSaleOfOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Disposition of Other Assets</label>
    <label id="id_8898227_1338034_14_1" xlink:label="us-gaap_GainLossOnSaleOfOtherAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">(Gains) losses on sale of assets and other miscellaneous (gains) losses, net</label>
    <label id="id_8898227_1338034_18_1" xlink:label="us-gaap_GainLossOnSaleOfOtherAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">(Gains) losses on sale of assets and other special charges</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnSaleOfOtherAssets" xlink:to="us-gaap_GainLossOnSaleOfOtherAssets_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_GainLossOnSaleOfOtherAssetsNetOfTax" xlink:label="ual_GainLossOnSaleOfOtherAssetsNetOfTax" xlink:type="locator"/>
    <label id="id_8898227_1529563_3_1" xlink:label="ual_GainLossOnSaleOfOtherAssetsNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Gain Loss on Sale of Other Assets, Net of Tax</label>
    <label id="id_8898227_1529563_1_1" xlink:label="ual_GainLossOnSaleOfOtherAssetsNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain Loss on Sale of Other Assets, Net of Tax</label>
    <label id="id_8898227_1529563_14_1" xlink:label="ual_GainLossOnSaleOfOtherAssetsNetOfTax_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">(Gains) losses on sale of assets and other special charges, net of tax</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_GainLossOnSaleOfOtherAssetsNetOfTax" xlink:to="ual_GainLossOnSaleOfOtherAssetsNetOfTax_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:type="locator"/>
    <label id="id_8898227_1337190_1_1" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Extinguishment of Debt</label>
    <label id="id_8898227_1337190_14_1" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Losses (gain) on extinguishment of debt and other</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Goodwill" xlink:label="us-gaap_Goodwill" xlink:type="locator"/>
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    <label id="id_8898227_1331422_2_1" xlink:label="us-gaap_GoodwillAndIntangibleAssetsIntangibleAssetsPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intangibles</label>
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    <label id="id_8898227_1413974_1_1" xlink:label="ual_GoodwillAndIntangibleAssetsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill And Intangible Assets [Line Items]</label>
    <label id="id_8898227_1413974_2_1" xlink:label="ual_GoodwillAndIntangibleAssetsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill And Intangible Assets [Line Items]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_GoodwillAndIntangibleAssetsLineItems" xlink:to="ual_GoodwillAndIntangibleAssetsLineItems_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_GoodwillAndIntangibleAssetsTable" xlink:label="ual_GoodwillAndIntangibleAssetsTable" xlink:type="locator"/>
    <label id="id_8898227_1409234_3_1" xlink:label="ual_GoodwillAndIntangibleAssetsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Goodwill And Intangible Assets [Table]</label>
    <label id="id_8898227_1409234_1_1" xlink:label="ual_GoodwillAndIntangibleAssetsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill And Intangible Assets [Table]</label>
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    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_GoodwillAndIntangibleAssetsTable" xlink:to="ual_GoodwillAndIntangibleAssetsTable_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GuaranteeObligationsByNatureAxis" xlink:label="us-gaap_GuaranteeObligationsByNatureAxis" xlink:type="locator"/>
    <label id="id_8898227_1325138_1_1" xlink:label="us-gaap_GuaranteeObligationsByNatureAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Guarantor Obligations, Nature [Axis]</label>
    <label id="id_8898227_1325138_2_1" xlink:label="us-gaap_GuaranteeObligationsByNatureAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Guarantor Obligations, Nature [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GuaranteeObligationsByNatureAxis" xlink:to="us-gaap_GuaranteeObligationsByNatureAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GuaranteeObligationsCurrentCarryingValue" xlink:label="us-gaap_GuaranteeObligationsCurrentCarryingValue" xlink:type="locator"/>
    <label id="id_8898227_1338870_1_1" xlink:label="us-gaap_GuaranteeObligationsCurrentCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Guarantor Obligations, Current Carrying Value</label>
    <label id="id_8898227_1338870_2_1" xlink:label="us-gaap_GuaranteeObligationsCurrentCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent liabilities based on participation</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GuaranteeObligationsMaximumExposure" xlink:label="us-gaap_GuaranteeObligationsMaximumExposure" xlink:type="locator"/>
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    <label id="id_8898227_1338867_2_1" xlink:label="us-gaap_GuaranteeObligationsMaximumExposure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Guarantor obligations, maximum exposure</label>
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    <label id="id_8898227_1334571_2_1" xlink:label="us-gaap_GuaranteeObligationsNatureDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Guarantor Obligations, Nature [Domain]</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="us-gaap_HedgingDesignationAxis" xlink:type="locator"/>
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    <label id="id_8898227_1328221_2_1" xlink:label="us-gaap_HedgingDesignationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hedging Designation</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_HedgingDesignationAxis" xlink:to="us-gaap_HedgingDesignationAxis_lbl" xlink:type="arc"/>
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    <label id="id_8898227_1331461_2_1" xlink:label="us-gaap_HedgingDesignationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hedging Designation [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_HedgingDesignationDomain" xlink:to="us-gaap_HedgingDesignationDomain_lbl" xlink:type="arc"/>
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    <label id="id_8898227_1328222_2_1" xlink:label="us-gaap_HedgingRelationshipDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hedging Relationship [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_HedgingRelationshipDomain" xlink:to="us-gaap_HedgingRelationshipDomain_lbl" xlink:type="arc"/>
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    <label id="id_8898227_1517720_1_1" xlink:label="ual_HubsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hubs [Member]</label>
    <label id="id_8898227_1517720_2_1" xlink:label="ual_HubsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hubs</label>
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    <label id="id_8898227_1430619_3_1" xlink:label="ual_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwillNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill), Net of Tax</label>
    <label id="id_8898227_1430619_1_1" xlink:label="ual_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwillNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill), Net of Tax</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf" xlink:label="us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf" xlink:type="locator"/>
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    <label id="id_8898227_1334667_2_1" xlink:label="us-gaap_IncomeStatementLocationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Statement Location [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeStatementLocationDomain" xlink:to="us-gaap_IncomeStatementLocationDomain_lbl" xlink:type="arc"/>
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    <label id="id_8898227_1325224_2_1" xlink:label="us-gaap_IncomeTaxAuthorityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Tax Authority [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxAuthorityAxis" xlink:to="us-gaap_IncomeTaxAuthorityAxis_lbl" xlink:type="arc"/>
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    <label id="id_8898227_1334668_2_1" xlink:label="us-gaap_IncomeTaxAuthorityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Tax Authority [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxAuthorityDomain" xlink:to="us-gaap_IncomeTaxAuthorityDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="us-gaap_IncomeTaxDisclosureAbstract" xlink:type="locator"/>
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    <label id="id_8898227_1325228_2_1" xlink:label="us-gaap_IncomeTaxDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Tax Disclosure [Abstract]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxDisclosureAbstract" xlink:to="us-gaap_IncomeTaxDisclosureAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock" xlink:label="us-gaap_IncomeTaxDisclosureTextBlock" xlink:type="locator"/>
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    <label id="id_8898227_1328298_2_1" xlink:label="us-gaap_IncomeTaxDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Taxes</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxDisclosureTextBlock" xlink:to="us-gaap_IncomeTaxDisclosureTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_IncomeTaxesLineItems" xlink:label="ual_IncomeTaxesLineItems" xlink:type="locator"/>
    <label id="id_8898227_1515266_3_1" xlink:label="ual_IncomeTaxesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Income Taxes [Line Items]</label>
    <label id="id_8898227_1515266_1_1" xlink:label="ual_IncomeTaxesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Taxes [Line Items]</label>
    <label id="id_8898227_1515266_2_1" xlink:label="ual_IncomeTaxesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Taxes [Line Items]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_IncomeTaxesLineItems" xlink:to="ual_IncomeTaxesLineItems_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxesPaidNet" xlink:label="us-gaap_IncomeTaxesPaidNet" xlink:type="locator"/>
    <label id="id_8898227_1338852_1_1" xlink:label="us-gaap_IncomeTaxesPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Taxes Paid, Net</label>
    <label id="id_8898227_1338852_2_1" xlink:label="us-gaap_IncomeTaxesPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income taxes</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxesPaidNet" xlink:to="us-gaap_IncomeTaxesPaidNet_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_IncomeTaxesTable" xlink:label="ual_IncomeTaxesTable" xlink:type="locator"/>
    <label id="id_8898227_1395155_3_1" xlink:label="ual_IncomeTaxesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Income Taxes [Table]</label>
    <label id="id_8898227_1395155_1_1" xlink:label="ual_IncomeTaxesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Taxes [Table]</label>
    <label id="id_8898227_1395155_2_1" xlink:label="ual_IncomeTaxesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Taxes [Table]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_IncomeTaxesTable" xlink:to="ual_IncomeTaxesTable_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="us-gaap_IncomeTaxExpenseBenefit" xlink:type="locator"/>
    <label id="id_8898227_1340505_1_1" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Expense (Benefit)</label>
    <label id="id_8898227_1340505_2_1" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income tax expense (benefit)</label>
    <label id="id_8898227_1340505_6_1" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Income tax expense (benefit)</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxExpenseBenefit" xlink:to="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_IncomeTaxExpenseBenefitRestructuring" xlink:label="ual_IncomeTaxExpenseBenefitRestructuring" xlink:type="locator"/>
    <label id="id_8898227_1418477_3_1" xlink:label="ual_IncomeTaxExpenseBenefitRestructuring_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Income Tax Expense (Benefit), Restructuring</label>
    <label id="id_8898227_1418477_1_1" xlink:label="ual_IncomeTaxExpenseBenefitRestructuring_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Expense (Benefit), Restructuring</label>
    <label id="id_8898227_1418477_2_1" xlink:label="ual_IncomeTaxExpenseBenefitRestructuring_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income tax benefit related to special charges</label>
    <label id="id_8898227_1418477_12_1" xlink:label="ual_IncomeTaxExpenseBenefitRestructuring_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Income tax expense (benefit) related to special charges</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_IncomeTaxExpenseBenefitRestructuring" xlink:to="ual_IncomeTaxExpenseBenefitRestructuring_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:label="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:type="locator"/>
    <label id="id_8898227_1343409_1_1" xlink:label="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount</label>
    <label id="id_8898227_1343409_2_1" xlink:label="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Valuation allowance</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:to="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate" xlink:label="us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate" xlink:type="locator"/>
    <label id="id_8898227_1340522_1_1" xlink:label="us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount</label>
    <label id="id_8898227_1340522_2_1" xlink:label="us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">State rate change</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate" xlink:to="us-gaap_IncomeTaxReconciliationChangeInEnactedTaxRate_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_IncomeTaxReconciliationDerivativeMarketAdjustment" xlink:label="ual_IncomeTaxReconciliationDerivativeMarketAdjustment" xlink:type="locator"/>
    <label id="id_8898227_1411716_3_1" xlink:label="ual_IncomeTaxReconciliationDerivativeMarketAdjustment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Income tax reconciliation derivative market adjustment</label>
    <label id="id_8898227_1411716_1_1" xlink:label="ual_IncomeTaxReconciliationDerivativeMarketAdjustment_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Reconciliation Derivative Market Adjustment</label>
    <label id="id_8898227_1411716_2_1" xlink:label="ual_IncomeTaxReconciliationDerivativeMarketAdjustment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative market adjustment</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_IncomeTaxReconciliationDerivativeMarketAdjustment" xlink:to="ual_IncomeTaxReconciliationDerivativeMarketAdjustment_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:label="us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:type="locator"/>
    <label id="id_8898227_1343396_1_1" xlink:label="us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount</label>
    <label id="id_8898227_1343396_2_1" xlink:label="us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Foreign income taxes</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:to="us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:label="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:type="locator"/>
    <label id="id_8898227_1341489_1_1" xlink:label="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount</label>
    <label id="id_8898227_1341489_2_1" xlink:label="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income tax provision at statutory rate</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseMealsAndEntertainment" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpenseMealsAndEntertainment" xlink:type="locator"/>
    <label id="id_8898227_1342439_1_1" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpenseMealsAndEntertainment_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Nondeductible Expense, Meals and Entertainment, Amount</label>
    <label id="id_8898227_1342439_2_1" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpenseMealsAndEntertainment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Nondeductible employee meals</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationNondeductibleExpenseMealsAndEntertainment" xlink:to="us-gaap_IncomeTaxReconciliationNondeductibleExpenseMealsAndEntertainment_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther" xlink:type="locator"/>
    <label id="id_8898227_1341492_1_1" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount</label>
    <label id="id_8898227_1341492_2_1" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other, net</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:label="us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:type="locator"/>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxUncertaintiesPolicy" xlink:label="us-gaap_IncomeTaxUncertaintiesPolicy" xlink:type="locator"/>
    <label id="id_8898227_1328307_1_1" xlink:label="us-gaap_IncomeTaxUncertaintiesPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Uncertainties, Policy [Policy Text Block]</label>
    <label id="id_8898227_1328307_2_1" xlink:label="us-gaap_IncomeTaxUncertaintiesPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Uncertain Income Tax Positions</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseDueFromAffiliates" xlink:label="us-gaap_IncreaseDecreaseDueFromAffiliates" xlink:type="locator"/>
    <label id="id_8898227_1337997_1_1" xlink:label="us-gaap_IncreaseDecreaseDueFromAffiliates_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) Due from Affiliates</label>
    <label id="id_8898227_1337997_14_1" xlink:label="us-gaap_IncreaseDecreaseDueFromAffiliates_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Increase in intercompany receivables</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseDueFromAffiliates" xlink:to="us-gaap_IncreaseDecreaseDueFromAffiliates_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayable" xlink:type="locator"/>
    <label id="id_8898227_1340519_1_1" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Accounts Payable</label>
    <label id="id_8898227_1340519_2_1" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase (decrease) in accounts payable</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInAccountsPayable" xlink:to="us-gaap_IncreaseDecreaseInAccountsPayable_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInAirTrafficLiability1" xlink:label="us-gaap_IncreaseDecreaseInAirTrafficLiability1" xlink:type="locator"/>
    <label id="id_8898227_1342442_1_1" xlink:label="us-gaap_IncreaseDecreaseInAirTrafficLiability1_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Air Traffic Liability</label>
    <label id="id_8898227_1342442_2_1" xlink:label="us-gaap_IncreaseDecreaseInAirTrafficLiability1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase (decrease) in advance ticket sales</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInAirTrafficLiability1" xlink:to="us-gaap_IncreaseDecreaseInAirTrafficLiability1_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_IncreaseDecreaseInCashObligation" xlink:label="ual_IncreaseDecreaseInCashObligation" xlink:type="locator"/>
    <label id="id_8898227_1457734_3_1" xlink:label="ual_IncreaseDecreaseInCashObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Cash Obligation</label>
    <label id="id_8898227_1457734_1_1" xlink:label="ual_IncreaseDecreaseInCashObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Cash Obligation</label>
    <label id="id_8898227_1457734_2_1" xlink:label="ual_IncreaseDecreaseInCashObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Change in cash obligation</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_IncreaseDecreaseInCashObligation" xlink:to="ual_IncreaseDecreaseInCashObligation_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredAirTrafficRevenue" xlink:label="us-gaap_IncreaseDecreaseInDeferredAirTrafficRevenue" xlink:type="locator"/>
    <label id="id_8898227_1341502_1_1" xlink:label="us-gaap_IncreaseDecreaseInDeferredAirTrafficRevenue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Deferred Air Traffic Revenue</label>
    <label id="id_8898227_1341502_2_1" xlink:label="us-gaap_IncreaseDecreaseInDeferredAirTrafficRevenue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase in Frequent Flyer Deferred Revenue for Miles Awarded</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInDeferredAirTrafficRevenue" xlink:to="us-gaap_IncreaseDecreaseInDeferredAirTrafficRevenue_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInDerivativeLiabilities" xlink:label="us-gaap_IncreaseDecreaseInDerivativeLiabilities" xlink:type="locator"/>
    <label id="id_8898227_1340530_1_1" xlink:label="us-gaap_IncreaseDecreaseInDerivativeLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Derivative Liabilities</label>
    <label id="id_8898227_1340530_2_1" xlink:label="us-gaap_IncreaseDecreaseInDerivativeLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">(Decrease) increase in fuel derivatives</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInDerivativeLiabilities" xlink:to="us-gaap_IncreaseDecreaseInDerivativeLiabilities_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInDueToAffiliates" xlink:label="us-gaap_IncreaseDecreaseInDueToAffiliates" xlink:type="locator"/>
    <label id="id_8898227_1340532_1_1" xlink:label="us-gaap_IncreaseDecreaseInDueToAffiliates_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Due to Affiliates</label>
    <label id="id_8898227_1340532_2_1" xlink:label="us-gaap_IncreaseDecreaseInDueToAffiliates_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Decrease in intercompany payables</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInDueToAffiliates" xlink:to="us-gaap_IncreaseDecreaseInDueToAffiliates_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_IncreaseDecreaseInFrequentFlyerLiabilityAndAdvancedPurchaseOfMiles" xlink:label="ual_IncreaseDecreaseInFrequentFlyerLiabilityAndAdvancedPurchaseOfMiles" xlink:type="locator"/>
    <label id="id_8898227_1457013_3_1" xlink:label="ual_IncreaseDecreaseInFrequentFlyerLiabilityAndAdvancedPurchaseOfMiles_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The increase (decrease) during the reporting period in the amount of unearned revenue related to the estimated incremental cost for points or miles outstanding and awards that expect to be redeemed through customer loyalty programs and the increase (decrease) in the value of revenue deferred for miles purchased by our business partners that have not been awarded to our frequent flyer loyalty program members</label>
    <label id="id_8898227_1457013_1_1" xlink:label="ual_IncreaseDecreaseInFrequentFlyerLiabilityAndAdvancedPurchaseOfMiles_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase Decrease In Frequent Flyer Liability And Advanced Purchase Of Miles</label>
    <label id="id_8898227_1457013_2_1" xlink:label="ual_IncreaseDecreaseInFrequentFlyerLiabilityAndAdvancedPurchaseOfMiles_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Decrease in frequent flyer deferred revenue and advanced purchase of miles</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_IncreaseDecreaseInFrequentFlyerLiabilityAndAdvancedPurchaseOfMiles" xlink:to="ual_IncreaseDecreaseInFrequentFlyerLiabilityAndAdvancedPurchaseOfMiles_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:type="locator"/>
    <label id="id_8898227_1337969_1_1" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Other Operating Assets</label>
    <label id="id_8898227_1337969_14_1" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Increase in other assets</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:to="us-gaap_IncreaseDecreaseInOtherOperatingAssets_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract" xlink:type="locator"/>
    <label id="id_8898227_1331543_1_1" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Other Operating Assets and Liabilities, Net [Abstract]</label>
    <label id="id_8898227_1331543_2_1" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Changes in operating assets and liabilities -</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract" xlink:to="us-gaap_IncreaseDecreaseInOtherOperatingAssetsAndLiabilitiesNetAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xlink:type="locator"/>
    <label id="id_8898227_1342456_1_1" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Other Operating Liabilities</label>
    <label id="id_8898227_1342456_2_1" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Decrease in other liabilities</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xlink:to="us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncreaseDecreaseInReceivables" xlink:label="us-gaap_IncreaseDecreaseInReceivables" xlink:type="locator"/>
    <label id="id_8898227_1339725_1_1" xlink:label="us-gaap_IncreaseDecreaseInReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Receivables</label>
    <label id="id_8898227_1339725_14_1" xlink:label="us-gaap_IncreaseDecreaseInReceivables_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">(Increase) decrease in receivables</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInReceivables" xlink:to="us-gaap_IncreaseDecreaseInReceivables_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities" xlink:label="us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities" xlink:type="locator"/>
    <label id="id_8898227_1334693_1_1" xlink:label="us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities</label>
    <label id="id_8898227_1334693_2_1" xlink:label="us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of convertible notes</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities" xlink:to="us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:type="locator"/>
    <label id="id_8898227_1331549_1_1" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements</label>
    <label id="id_8898227_1331549_2_1" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of employee stock awards</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:to="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:type="locator"/>
    <label id="id_8898227_1334702_1_1" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indefinite-lived Intangible Assets [Axis]</label>
    <label id="id_8898227_1334702_2_1" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indefinite-lived Intangible Assets [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:to="us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:type="locator"/>
    <label id="id_8898227_1343444_1_1" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indefinite-Lived Intangible Assets (Excluding Goodwill)</label>
    <label id="id_8898227_1343444_2_1" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indefinite-lived intangible assets, Gross Carrying Amount</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:to="us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:type="locator"/>
    <label id="id_8898227_1334700_1_1" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indefinite-lived Intangible Assets, Major Class Name [Domain]</label>
    <label id="id_8898227_1334700_2_1" xlink:label="us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indefinite-lived Intangible Assets, Major Class Name [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:to="us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IndirectGuaranteeOfIndebtednessMember" xlink:label="us-gaap_IndirectGuaranteeOfIndebtednessMember" xlink:type="locator"/>
    <label id="id_8898227_1334704_1_1" xlink:label="us-gaap_IndirectGuaranteeOfIndebtednessMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indirect Guarantee of Indebtedness [Member]</label>
    <label id="id_8898227_1334704_2_1" xlink:label="us-gaap_IndirectGuaranteeOfIndebtednessMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indirect Guarantee of Indebtedness</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IndirectGuaranteeOfIndebtednessMember" xlink:to="us-gaap_IndirectGuaranteeOfIndebtednessMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:type="locator"/>
    <label id="id_8898227_1341540_1_1" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Intangible Assets, Net (Excluding Goodwill)</label>
    <label id="id_8898227_1341540_2_1" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intangibles, less accumulated amortization (2016-$1,234; 2015-$1,144)</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:to="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_IntegrationRelatedMember" xlink:label="ual_IntegrationRelatedMember" xlink:type="locator"/>
    <label id="id_8898227_1504102_3_1" xlink:label="ual_IntegrationRelatedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Integration Related [Member]</label>
    <label id="id_8898227_1504102_1_1" xlink:label="ual_IntegrationRelatedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Integration Related [Member]</label>
    <label id="id_8898227_1504102_2_1" xlink:label="ual_IntegrationRelatedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Integration Related</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_IntegrationRelatedMember" xlink:to="ual_IntegrationRelatedMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestCostsCapitalizedAdjustment" xlink:label="us-gaap_InterestCostsCapitalizedAdjustment" xlink:type="locator"/>
    <label id="id_8898227_1337944_1_1" xlink:label="us-gaap_InterestCostsCapitalizedAdjustment_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Costs Capitalized Adjustment</label>
    <label id="id_8898227_1337944_2_1" xlink:label="us-gaap_InterestCostsCapitalizedAdjustment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest capitalized</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestCostsCapitalizedAdjustment" xlink:to="us-gaap_InterestCostsCapitalizedAdjustment_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestExpense" xlink:label="us-gaap_InterestExpense" xlink:type="locator"/>
    <label id="id_8898227_1340554_1_1" xlink:label="us-gaap_InterestExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Expense</label>
    <label id="id_8898227_1340554_14_1" xlink:label="us-gaap_InterestExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Interest expense</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestExpense" xlink:to="us-gaap_InterestExpense_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InterestPaidNet" xlink:label="us-gaap_InterestPaidNet" xlink:type="locator"/>
    <label id="id_8898227_1337941_1_1" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Paid, Net</label>
    <label id="id_8898227_1337941_2_1" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestPaidNet" xlink:to="us-gaap_InterestPaidNet_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_InternationalAssociationOfMachinistsMember" xlink:label="ual_InternationalAssociationOfMachinistsMember" xlink:type="locator"/>
    <label id="id_8898227_1500055_3_1" xlink:label="ual_InternationalAssociationOfMachinistsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">International Association Of Machinists [Member]</label>
    <label id="id_8898227_1500055_1_1" xlink:label="ual_InternationalAssociationOfMachinistsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">International Association Of Machinists [Member]</label>
    <label id="id_8898227_1500055_2_1" xlink:label="ual_InternationalAssociationOfMachinistsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Int'1 Association of Machinists</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_InternationalAssociationOfMachinistsMember" xlink:to="ual_InternationalAssociationOfMachinistsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_InternationalAssociationOfMachinistsNationalPensionPlanMember" xlink:label="ual_InternationalAssociationOfMachinistsNationalPensionPlanMember" xlink:type="locator"/>
    <label id="id_8898227_1393170_3_1" xlink:label="ual_InternationalAssociationOfMachinistsNationalPensionPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">International Association of Machinists National Pension Plan [Member]</label>
    <label id="id_8898227_1393170_1_1" xlink:label="ual_InternationalAssociationOfMachinistsNationalPensionPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">International Association Of Machinists National Pension Plan [Member]</label>
    <label id="id_8898227_1393170_2_1" xlink:label="ual_InternationalAssociationOfMachinistsNationalPensionPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">IAM National Pension Plan</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_InternationalAssociationOfMachinistsNationalPensionPlanMember" xlink:to="ual_InternationalAssociationOfMachinistsNationalPensionPlanMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_InternationalBrotherhoodOfTeamstersMember" xlink:label="ual_InternationalBrotherhoodOfTeamstersMember" xlink:type="locator"/>
    <label id="id_8898227_1534837_3_1" xlink:label="ual_InternationalBrotherhoodOfTeamstersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">International Brotherhood Of Teamsters [Member]</label>
    <label id="id_8898227_1534837_1_1" xlink:label="ual_InternationalBrotherhoodOfTeamstersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">International Brotherhood Of Teamsters [Member]</label>
    <label id="id_8898227_1534837_2_1" xlink:label="ual_InternationalBrotherhoodOfTeamstersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Int'1 Brotherhood of Teamsters</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_InternationalBrotherhoodOfTeamstersMember" xlink:to="ual_InternationalBrotherhoodOfTeamstersMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InventoryNet" xlink:label="us-gaap_InventoryNet" xlink:type="locator"/>
    <label id="id_8898227_1341567_1_1" xlink:label="us-gaap_InventoryNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inventory, Net</label>
    <label id="id_8898227_1341567_2_1" xlink:label="us-gaap_InventoryNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inventory held for sale</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryNet" xlink:to="us-gaap_InventoryNet_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InventoryValuationReserveMember" xlink:label="us-gaap_InventoryValuationReserveMember" xlink:type="locator"/>
    <label id="id_8898227_1325315_1_1" xlink:label="us-gaap_InventoryValuationReserveMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inventory Valuation Reserve [Member]</label>
    <label id="id_8898227_1325315_2_1" xlink:label="us-gaap_InventoryValuationReserveMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Obsolescence allowance-spare parts</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryValuationReserveMember" xlink:to="us-gaap_InventoryValuationReserveMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InvestmentIncomeInterest" xlink:label="us-gaap_InvestmentIncomeInterest" xlink:type="locator"/>
    <label id="id_8898227_1338776_1_1" xlink:label="us-gaap_InvestmentIncomeInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investment Income, Interest</label>
    <label id="id_8898227_1338776_2_1" xlink:label="us-gaap_InvestmentIncomeInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest income</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentIncomeInterest" xlink:to="us-gaap_InvestmentIncomeInterest_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InvestmentsFairValueDisclosure" xlink:label="us-gaap_InvestmentsFairValueDisclosure" xlink:type="locator"/>
    <label id="id_8898227_1341574_1_1" xlink:label="us-gaap_InvestmentsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investments, Fair Value Disclosure</label>
    <label id="id_8898227_1341574_2_1" xlink:label="us-gaap_InvestmentsFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Short-term investments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentsFairValueDisclosure" xlink:to="us-gaap_InvestmentsFairValueDisclosure_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InvestmentTypeAxis" xlink:label="us-gaap_InvestmentTypeAxis" xlink:type="locator"/>
    <label id="id_8898227_1331645_1_1" xlink:label="us-gaap_InvestmentTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investment Type [Axis]</label>
    <label id="id_8898227_1331645_2_1" xlink:label="us-gaap_InvestmentTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Fair Value of Separate Accounts by Major Category of Investment</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentTypeAxis" xlink:to="us-gaap_InvestmentTypeAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_InvestmentTypeCategorizationMember" xlink:label="us-gaap_InvestmentTypeCategorizationMember" xlink:type="locator"/>
    <label id="id_8898227_1328442_1_1" xlink:label="us-gaap_InvestmentTypeCategorizationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investments [Domain]</label>
    <label id="id_8898227_1328442_2_1" xlink:label="us-gaap_InvestmentTypeCategorizationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investments [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentTypeCategorizationMember" xlink:to="us-gaap_InvestmentTypeCategorizationMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_JuneTwentySixteenMember" xlink:label="ual_JuneTwentySixteenMember" xlink:type="locator"/>
    <label id="id_8898227_1528752_3_1" xlink:label="ual_JuneTwentySixteenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">June Twenty Sixteen [Member]</label>
    <label id="id_8898227_1528752_1_1" xlink:label="ual_JuneTwentySixteenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">June Twenty Sixteen [Member]</label>
    <label id="id_8898227_1528752_2_1" xlink:label="ual_JuneTwentySixteenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">June 2016</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_JuneTwentySixteenMember" xlink:to="ual_JuneTwentySixteenMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_LaborAgreementCosts" xlink:label="ual_LaborAgreementCosts" xlink:type="locator"/>
    <label id="id_8898227_1405133_3_1" xlink:label="ual_LaborAgreementCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bonus payments made to employees in conjunction with the ratification of employment contracts.</label>
    <label id="id_8898227_1405133_1_1" xlink:label="ual_LaborAgreementCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Labor Agreement Costs</label>
    <label id="id_8898227_1405133_2_1" xlink:label="ual_LaborAgreementCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Labor agreement costs</label>
    <label id="id_8898227_1405133_12_1" xlink:label="ual_LaborAgreementCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Labor agreement costs and related items</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_LaborAgreementCosts" xlink:to="ual_LaborAgreementCosts_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_LaborAgreementCostsNetOfTax" xlink:label="ual_LaborAgreementCostsNetOfTax" xlink:type="locator"/>
    <label id="id_8898227_1475088_3_1" xlink:label="ual_LaborAgreementCostsNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bonus payments made to employees in conjunction with the ratification of employment contracts, net of tax.</label>
    <label id="id_8898227_1475088_1_1" xlink:label="ual_LaborAgreementCostsNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Labor Agreement Costs Net Of Tax</label>
    <label id="id_8898227_1475088_2_1" xlink:label="ual_LaborAgreementCostsNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Labor agreement costs net of tax</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_LaborAgreementCostsNetOfTax" xlink:to="ual_LaborAgreementCostsNetOfTax_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LaborAndRelatedExpense" xlink:label="us-gaap_LaborAndRelatedExpense" xlink:type="locator"/>
    <label id="id_8898227_1341580_1_1" xlink:label="us-gaap_LaborAndRelatedExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Labor and Related Expense</label>
    <label id="id_8898227_1341580_2_1" xlink:label="us-gaap_LaborAndRelatedExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Salaries and related costs</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LaborAndRelatedExpense" xlink:to="us-gaap_LaborAndRelatedExpense_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_LaborCostsPolicyTextBlock" xlink:label="ual_LaborCostsPolicyTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1474543_3_1" xlink:label="ual_LaborCostsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Labor Costs Policy</label>
    <label id="id_8898227_1474543_1_1" xlink:label="ual_LaborCostsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Labor Costs [Policy Text Block]</label>
    <label id="id_8898227_1474543_2_1" xlink:label="ual_LaborCostsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Labor Costs</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_LaborCostsPolicyTextBlock" xlink:to="ual_LaborCostsPolicyTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LandingFeesAndOtherRentals" xlink:label="us-gaap_LandingFeesAndOtherRentals" xlink:type="locator"/>
    <label id="id_8898227_1342527_1_1" xlink:label="us-gaap_LandingFeesAndOtherRentals_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Landing Fees and Other Rentals</label>
    <label id="id_8898227_1342527_2_1" xlink:label="us-gaap_LandingFeesAndOtherRentals_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Landing fees and other rent</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LandingFeesAndOtherRentals" xlink:to="us-gaap_LandingFeesAndOtherRentals_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LatinAmericaDestinationMember" xlink:label="us-gaap_LatinAmericaDestinationMember" xlink:type="locator"/>
    <label id="id_8898227_1334840_1_1" xlink:label="us-gaap_LatinAmericaDestinationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Latin America Destination [Member]</label>
    <label id="id_8898227_1334840_2_1" xlink:label="us-gaap_LatinAmericaDestinationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Latin America</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LatinAmericaDestinationMember" xlink:to="us-gaap_LatinAmericaDestinationMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LeaseArrangementTypeAxis" xlink:label="us-gaap_LeaseArrangementTypeAxis" xlink:type="locator"/>
    <label id="id_8898227_1334843_1_1" xlink:label="us-gaap_LeaseArrangementTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lease Arrangement, Type [Axis]</label>
    <label id="id_8898227_1334843_2_1" xlink:label="us-gaap_LeaseArrangementTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease Arrangement, Type [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeaseArrangementTypeAxis" xlink:to="us-gaap_LeaseArrangementTypeAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LeaseArrangementTypeDomain" xlink:label="us-gaap_LeaseArrangementTypeDomain" xlink:type="locator"/>
    <label id="id_8898227_1331681_1_1" xlink:label="us-gaap_LeaseArrangementTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lease Arrangement, Type [Domain]</label>
    <label id="id_8898227_1331681_2_1" xlink:label="us-gaap_LeaseArrangementTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease Arrangement, Type [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeaseArrangementTypeDomain" xlink:to="us-gaap_LeaseArrangementTypeDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_LeaseExpirationYear" xlink:label="ual_LeaseExpirationYear" xlink:type="locator"/>
    <label id="id_8898227_1477873_3_1" xlink:label="ual_LeaseExpirationYear_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lease Expiration Year</label>
    <label id="id_8898227_1477873_1_1" xlink:label="ual_LeaseExpirationYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lease Expiration Year</label>
    <label id="id_8898227_1477873_2_1" xlink:label="ual_LeaseExpirationYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease expiry year</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_LeaseExpirationYear" xlink:to="ual_LeaseExpirationYear_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_LeaseFairValueAdjustmentsPolicyTextBlock" xlink:label="ual_LeaseFairValueAdjustmentsPolicyTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1354276_3_1" xlink:label="ual_LeaseFairValueAdjustmentsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lease Fair Value Adjustments</label>
    <label id="id_8898227_1354276_1_1" xlink:label="ual_LeaseFairValueAdjustmentsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lease Fair Value Adjustments [Policy Text Block]</label>
    <label id="id_8898227_1354276_2_1" xlink:label="ual_LeaseFairValueAdjustmentsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease Fair Value Adjustments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_LeaseFairValueAdjustmentsPolicyTextBlock" xlink:to="ual_LeaseFairValueAdjustmentsPolicyTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_LeaseMaturityYear" xlink:label="ual_LeaseMaturityYear" xlink:type="locator"/>
    <label id="id_8898227_1346336_3_1" xlink:label="ual_LeaseMaturityYear_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lease Maturity Year</label>
    <label id="id_8898227_1346336_1_1" xlink:label="ual_LeaseMaturityYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lease Maturity Year</label>
    <label id="id_8898227_1346336_2_1" xlink:label="ual_LeaseMaturityYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease maturity year</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_LeaseMaturityYear" xlink:to="ual_LeaseMaturityYear_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_LeaseRemainingTerm" xlink:label="ual_LeaseRemainingTerm" xlink:type="locator"/>
    <label id="id_8898227_1423174_3_1" xlink:label="ual_LeaseRemainingTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lease Remaining Term</label>
    <label id="id_8898227_1423174_1_1" xlink:label="ual_LeaseRemainingTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lease Remaining Term</label>
    <label id="id_8898227_1423174_2_1" xlink:label="ual_LeaseRemainingTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease Fair Value Adjustment, Remaining Lease Term</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_LeaseRemainingTerm" xlink:to="ual_LeaseRemainingTerm_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="us-gaap_LeasesAbstract" xlink:type="locator"/>
    <label id="id_8898227_1331683_1_1" xlink:label="us-gaap_LeasesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Leases [Abstract]</label>
    <label id="id_8898227_1331683_2_1" xlink:label="us-gaap_LeasesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Leases [Abstract]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeasesAbstract" xlink:to="us-gaap_LeasesAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LeasesOfLesseeDisclosureTextBlock" xlink:label="us-gaap_LeasesOfLesseeDisclosureTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1328478_1_1" xlink:label="us-gaap_LeasesOfLesseeDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Leases of Lessee Disclosure [Text Block]</label>
    <label id="id_8898227_1328478_2_1" xlink:label="us-gaap_LeasesOfLesseeDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Leases and Capacity Purchase Agreements</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeasesOfLesseeDisclosureTextBlock" xlink:to="us-gaap_LeasesOfLesseeDisclosureTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis" xlink:type="locator"/>
    <label id="id_8898227_1328480_1_1" xlink:label="dei_LegalEntityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Legal Entity [Axis]</label>
    <label id="id_8898227_1328480_2_1" xlink:label="dei_LegalEntityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Legal Entity</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LegalEntityAxis" xlink:to="dei_LegalEntityAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LegalFees" xlink:label="us-gaap_LegalFees" xlink:type="locator"/>
    <label id="id_8898227_1342529_1_1" xlink:label="us-gaap_LegalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Legal Fees</label>
    <label id="id_8898227_1342529_2_1" xlink:label="us-gaap_LegalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Charges for legal matters</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LegalFees" xlink:to="us-gaap_LegalFees_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LesseeLeasingArrangementsOperatingLeasesTermOfContract" xlink:label="us-gaap_LesseeLeasingArrangementsOperatingLeasesTermOfContract" xlink:type="locator"/>
    <label id="id_8898227_1331689_1_1" xlink:label="us-gaap_LesseeLeasingArrangementsOperatingLeasesTermOfContract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessee Leasing Arrangements, Operating Leases, Term of Contract</label>
    <label id="id_8898227_1331689_2_1" xlink:label="us-gaap_LesseeLeasingArrangementsOperatingLeasesTermOfContract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating lease term</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LesseeLeasingArrangementsOperatingLeasesTermOfContract" xlink:to="us-gaap_LesseeLeasingArrangementsOperatingLeasesTermOfContract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LessorLeasingArrangementsOperatingLeasesRenewalTerm" xlink:label="us-gaap_LessorLeasingArrangementsOperatingLeasesRenewalTerm" xlink:type="locator"/>
    <label id="id_8898227_1334852_1_1" xlink:label="us-gaap_LessorLeasingArrangementsOperatingLeasesRenewalTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lessor Leasing Arrangements, Operating Leases, Renewal Term</label>
    <label id="id_8898227_1334852_2_1" xlink:label="us-gaap_LessorLeasingArrangementsOperatingLeasesRenewalTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease extension term</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LessorLeasingArrangementsOperatingLeasesRenewalTerm" xlink:to="us-gaap_LessorLeasingArrangementsOperatingLeasesRenewalTerm_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LetterOfCreditMember" xlink:label="us-gaap_LetterOfCreditMember" xlink:type="locator"/>
    <label id="id_8898227_1328483_1_1" xlink:label="us-gaap_LetterOfCreditMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Letter of Credit [Member]</label>
    <label id="id_8898227_1328483_2_1" xlink:label="us-gaap_LetterOfCreditMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Letters of credit</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LetterOfCreditMember" xlink:to="us-gaap_LetterOfCreditMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity" xlink:type="locator"/>
    <label id="id_8898227_1337091_1_1" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities and Equity</label>
    <label id="id_8898227_1337091_6_1" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total liabilities and stockholders' equity (deficit)</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:type="locator"/>
    <label id="id_8898227_1328488_1_1" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities and Equity [Abstract]</label>
    <label id="id_8898227_1328488_2_1" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">LIABILITIES AND STOCKHOLDER'S EQUITY</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:to="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="us-gaap_LiabilitiesCurrent" xlink:type="locator"/>
    <label id="id_8898227_1339671_1_1" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities, Current</label>
    <label id="id_8898227_1339671_6_1" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total current liabilities</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesCurrent" xlink:to="us-gaap_LiabilitiesCurrent_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="us-gaap_LiabilitiesCurrentAbstract" xlink:type="locator"/>
    <label id="id_8898227_1334857_1_1" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities, Current [Abstract]</label>
    <label id="id_8898227_1334857_2_1" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current liabilities:</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCredit" xlink:label="us-gaap_LineOfCredit" xlink:type="locator"/>
    <label id="id_8898227_1339659_1_1" xlink:label="us-gaap_LineOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Line of Credit</label>
    <label id="id_8898227_1339659_2_1" xlink:label="us-gaap_LineOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit facility outstanding amount</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCredit" xlink:to="us-gaap_LineOfCredit_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_LineOfCreditFacilityExpirationDates" xlink:label="ual_LineOfCreditFacilityExpirationDates" xlink:type="locator"/>
    <label id="id_8898227_1447204_3_1" xlink:label="ual_LineOfCreditFacilityExpirationDates_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Line of Credit Facility Expiration Dates</label>
    <label id="id_8898227_1447204_1_1" xlink:label="ual_LineOfCreditFacilityExpirationDates_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility Expiration Dates</label>
    <label id="id_8898227_1447204_2_1" xlink:label="ual_LineOfCreditFacilityExpirationDates_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revolving credit facility available for drawing date</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_LineOfCreditFacilityExpirationDates" xlink:to="ual_LineOfCreditFacilityExpirationDates_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_LineOfCreditFacilityMaturityYear" xlink:label="ual_LineOfCreditFacilityMaturityYear" xlink:type="locator"/>
    <label id="id_8898227_1405345_3_1" xlink:label="ual_LineOfCreditFacilityMaturityYear_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Line Of Credit Facility Maturity Year</label>
    <label id="id_8898227_1405345_1_1" xlink:label="ual_LineOfCreditFacilityMaturityYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line Of Credit Facility Maturity Year</label>
    <label id="id_8898227_1405345_2_1" xlink:label="ual_LineOfCreditFacilityMaturityYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit facility expiration year</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_LineOfCreditFacilityMaturityYear" xlink:to="ual_LineOfCreditFacilityMaturityYear_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:type="locator"/>
    <label id="id_8898227_1337893_1_1" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Maximum Borrowing Capacity</label>
    <label id="id_8898227_1337893_2_1" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit agreement</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:to="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:label="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:type="locator"/>
    <label id="id_8898227_1339655_1_1" xlink:label="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Remaining Borrowing Capacity</label>
    <label id="id_8898227_1339655_2_1" xlink:label="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Available under revolving credit facility</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:to="us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage" xlink:label="us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage" xlink:type="locator"/>
    <label id="id_8898227_1328550_1_1" xlink:label="us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Unused Capacity, Commitment Fee Percentage</label>
    <label id="id_8898227_1328550_2_1" xlink:label="us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commitment fee percentage</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage" xlink:to="us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_LoansAndLeasesFromNonUSEntitiesMember" xlink:label="ual_LoansAndLeasesFromNonUSEntitiesMember" xlink:type="locator"/>
    <label id="id_8898227_1417499_3_1" xlink:label="ual_LoansAndLeasesFromNonUSEntitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Loans And Leases From Non U.S Entities [Member]</label>
    <label id="id_8898227_1417499_1_1" xlink:label="ual_LoansAndLeasesFromNonUSEntitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loans And Leases From Non U S Entities [Member]</label>
    <label id="id_8898227_1417499_2_1" xlink:label="ual_LoansAndLeasesFromNonUSEntitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loans And Leases From Non U S Entities</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_LoansAndLeasesFromNonUSEntitiesMember" xlink:to="ual_LoansAndLeasesFromNonUSEntitiesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:label="us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:type="locator"/>
    <label id="id_8898227_1331776_1_1" xlink:label="us-gaap_LondonInterbankOfferedRateLIBORMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">London Interbank Offered Rate (LIBOR) [Member]</label>
    <label id="id_8898227_1331776_2_1" xlink:label="us-gaap_LondonInterbankOfferedRateLIBORMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">LIBOR</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:to="us-gaap_LondonInterbankOfferedRateLIBORMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebt" xlink:label="us-gaap_LongTermDebt" xlink:type="locator"/>
    <label id="id_8898227_1339643_1_1" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt</label>
    <label id="id_8898227_1339643_32_1" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:type="resource" xml:lang="en-US">Long-term Debt, Gross</label>
    <label id="id_8898227_1339643_2_1" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long term debt</label>
    <label id="id_8898227_1339643_6_1" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Long-term debt</label>
    <label id="id_8898227_1339643_12_1" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Long-term debt</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebt" xlink:to="us-gaap_LongTermDebt_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="us-gaap_LongTermDebtCurrent" xlink:type="locator"/>
    <label id="id_8898227_1339631_1_1" xlink:label="us-gaap_LongTermDebtCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Current Maturities</label>
    <label id="id_8898227_1339631_2_1" xlink:label="us-gaap_LongTermDebtCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current maturities of long-term debt</label>
    <label id="id_8898227_1339631_14_1" xlink:label="us-gaap_LongTermDebtCurrent_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Less: current portion of long-term debt</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtCurrent" xlink:to="us-gaap_LongTermDebtCurrent_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtFairValue" xlink:label="us-gaap_LongTermDebtFairValue" xlink:type="locator"/>
    <label id="id_8898227_1337041_1_1" xlink:label="us-gaap_LongTermDebtFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Fair Value</label>
    <label id="id_8898227_1337041_2_1" xlink:label="us-gaap_LongTermDebtFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term debt fair value</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtFairValue" xlink:to="us-gaap_LongTermDebtFairValue_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive" xlink:type="locator"/>
    <label id="id_8898227_1337037_1_1" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Maturities, Repayments of Principal after Year Five</label>
    <label id="id_8898227_1337037_2_1" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">After 2021</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:type="locator"/>
    <label id="id_8898227_1337038_1_1" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months</label>
    <label id="id_8898227_1337038_2_1" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2017</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_LongtermDebtMaturitiesRepaymentsofPrincipalinQuarterlyInstallmentsPercent" xlink:label="ual_LongtermDebtMaturitiesRepaymentsofPrincipalinQuarterlyInstallmentsPercent" xlink:type="locator"/>
    <label id="id_8898227_1508363_3_1" xlink:label="ual_LongtermDebtMaturitiesRepaymentsofPrincipalinQuarterlyInstallmentsPercent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Longterm Debt Maturities Repayments of Principal in Quarterly Installments Percent</label>
    <label id="id_8898227_1508363_1_1" xlink:label="ual_LongtermDebtMaturitiesRepaymentsofPrincipalinQuarterlyInstallmentsPercent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Longterm Debt Maturities Repayments of Principal in Quarterly Installments Percent</label>
    <label id="id_8898227_1508363_2_1" xlink:label="ual_LongtermDebtMaturitiesRepaymentsofPrincipalinQuarterlyInstallmentsPercent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Quarterly principal repayment amount</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_LongtermDebtMaturitiesRepaymentsofPrincipalinQuarterlyInstallmentsPercent" xlink:to="ual_LongtermDebtMaturitiesRepaymentsofPrincipalinQuarterlyInstallmentsPercent_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:type="locator"/>
    <label id="id_8898227_1337040_1_1" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Maturities, Repayments of Principal in Year Five</label>
    <label id="id_8898227_1337040_2_1" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2021</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:type="locator"/>
    <label id="id_8898227_1339638_1_1" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Maturities, Repayments of Principal in Year Four</label>
    <label id="id_8898227_1339638_2_1" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:type="locator"/>
    <label id="id_8898227_1339639_1_1" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Maturities, Repayments of Principal in Year Three</label>
    <label id="id_8898227_1339639_2_1" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:type="locator"/>
    <label id="id_8898227_1338701_1_1" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Maturities, Repayments of Principal in Year Two</label>
    <label id="id_8898227_1338701_2_1" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2018</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="us-gaap_LongTermDebtNoncurrent" xlink:type="locator"/>
    <label id="id_8898227_1337872_1_1" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Excluding Current Maturities</label>
    <label id="id_8898227_1337872_2_1" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term debt</label>
    <label id="id_8898227_1337872_12_1" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Long-term debt, net</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtNoncurrent" xlink:to="us-gaap_LongTermDebtNoncurrent_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtTextBlock" xlink:label="us-gaap_LongTermDebtTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1334967_1_1" xlink:label="us-gaap_LongTermDebtTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt [Text Block]</label>
    <label id="id_8898227_1334967_2_1" xlink:label="us-gaap_LongTermDebtTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtTextBlock" xlink:to="us-gaap_LongTermDebtTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="us-gaap_LongtermDebtTypeAxis" xlink:type="locator"/>
    <label id="id_8898227_1328615_1_1" xlink:label="us-gaap_LongtermDebtTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Type [Axis]</label>
    <label id="id_8898227_1328615_2_1" xlink:label="us-gaap_LongtermDebtTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term Debt, Type</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermDebtTypeAxis" xlink:to="us-gaap_LongtermDebtTypeAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="us-gaap_LongtermDebtTypeDomain" xlink:type="locator"/>
    <label id="id_8898227_1331802_1_1" xlink:label="us-gaap_LongtermDebtTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Type [Domain]</label>
    <label id="id_8898227_1331802_2_1" xlink:label="us-gaap_LongtermDebtTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term Debt, Type [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermDebtTypeDomain" xlink:to="us-gaap_LongtermDebtTypeDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongtermDebtWeightedAverageInterestRate" xlink:label="us-gaap_LongtermDebtWeightedAverageInterestRate" xlink:type="locator"/>
    <label id="id_8898227_1328616_1_1" xlink:label="us-gaap_LongtermDebtWeightedAverageInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Weighted Average Interest Rate</label>
    <label id="id_8898227_1328616_2_1" xlink:label="us-gaap_LongtermDebtWeightedAverageInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average interest rate</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermDebtWeightedAverageInterestRate" xlink:to="us-gaap_LongtermDebtWeightedAverageInterestRate_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis" xlink:label="us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis" xlink:type="locator"/>
    <label id="id_8898227_1331809_1_1" xlink:label="us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Category of Item Purchased [Axis]</label>
    <label id="id_8898227_1331809_2_1" xlink:label="us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Category of Item Purchased [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis" xlink:to="us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain" xlink:label="us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain" xlink:type="locator"/>
    <label id="id_8898227_1325494_1_1" xlink:label="us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Purchase Commitment, Category of Item Purchased [Domain]</label>
    <label id="id_8898227_1325494_2_1" xlink:label="us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term Purchase Commitment, Category of Item Purchased [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain" xlink:to="us-gaap_LongTermPurchaseCommitmentCategoryOfItemPurchasedDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermPurchaseCommitmentLineItems" xlink:label="us-gaap_LongTermPurchaseCommitmentLineItems" xlink:type="locator"/>
    <label id="id_8898227_1325495_1_1" xlink:label="us-gaap_LongTermPurchaseCommitmentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Purchase Commitment [Line Items]</label>
    <label id="id_8898227_1325495_2_1" xlink:label="us-gaap_LongTermPurchaseCommitmentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term Purchase Commitment [Line Items]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermPurchaseCommitmentLineItems" xlink:to="us-gaap_LongTermPurchaseCommitmentLineItems_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermPurchaseCommitmentTable" xlink:label="us-gaap_LongTermPurchaseCommitmentTable" xlink:type="locator"/>
    <label id="id_8898227_1334974_1_1" xlink:label="us-gaap_LongTermPurchaseCommitmentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Purchase Commitment [Table]</label>
    <label id="id_8898227_1334974_2_1" xlink:label="us-gaap_LongTermPurchaseCommitmentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term Purchase Commitment [Table]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermPurchaseCommitmentTable" xlink:to="us-gaap_LongTermPurchaseCommitmentTable_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermPurchaseCommitmentTextBlock" xlink:label="us-gaap_LongTermPurchaseCommitmentTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1328613_1_1" xlink:label="us-gaap_LongTermPurchaseCommitmentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Purchase Commitment [Table Text Block]</label>
    <label id="id_8898227_1328613_2_1" xlink:label="us-gaap_LongTermPurchaseCommitmentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Commitments to Purchase Aircrafts</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermPurchaseCommitmentTextBlock" xlink:to="us-gaap_LongTermPurchaseCommitmentTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MainlineMember" xlink:label="us-gaap_MainlineMember" xlink:type="locator"/>
    <label id="id_8898227_1325521_1_1" xlink:label="us-gaap_MainlineMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mainline [Member]</label>
    <label id="id_8898227_1325521_2_1" xlink:label="us-gaap_MainlineMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mainline</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MainlineMember" xlink:to="us-gaap_MainlineMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MaintenanceCostPolicyPolicyTextBlock" xlink:label="us-gaap_MaintenanceCostPolicyPolicyTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1331838_1_1" xlink:label="us-gaap_MaintenanceCostPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maintenance Cost, Policy [Policy Text Block]</label>
    <label id="id_8898227_1331838_2_1" xlink:label="us-gaap_MaintenanceCostPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maintenance and Repairs</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MaintenanceCostPolicyPolicyTextBlock" xlink:to="us-gaap_MaintenanceCostPolicyPolicyTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MajorPropertyClassAxis" xlink:label="us-gaap_MajorPropertyClassAxis" xlink:type="locator"/>
    <label id="id_8898227_1328644_1_1" xlink:label="us-gaap_MajorPropertyClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Major Property Class [Axis]</label>
    <label id="id_8898227_1328644_2_1" xlink:label="us-gaap_MajorPropertyClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Major Property Class [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MajorPropertyClassAxis" xlink:to="us-gaap_MajorPropertyClassAxis_lbl" xlink:type="arc"/>
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    <label id="id_8898227_1328677_2_1" xlink:label="us-gaap_MaximumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MaximumMember" xlink:to="us-gaap_MaximumMember_lbl" xlink:type="arc"/>
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    <label id="id_8898227_1381659_1_1" xlink:label="ual_MesaMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mesa [Member]</label>
    <label id="id_8898227_1381659_2_1" xlink:label="ual_MesaMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Mesa</label>
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    <loc xlink:href="ual-20161231.xsd#ual_MetropolitanWashingtonAirportsAuthorityMember" xlink:label="ual_MetropolitanWashingtonAirportsAuthorityMember" xlink:type="locator"/>
    <label id="id_8898227_1534838_3_1" xlink:label="ual_MetropolitanWashingtonAirportsAuthorityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Metropolitan Washington Airports Authority [Member]</label>
    <label id="id_8898227_1534838_1_1" xlink:label="ual_MetropolitanWashingtonAirportsAuthorityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Metropolitan Washington Airports Authority [Member]</label>
    <label id="id_8898227_1534838_2_1" xlink:label="ual_MetropolitanWashingtonAirportsAuthorityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Metropolitan Washington Airports Authority</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinimumMember" xlink:label="us-gaap_MinimumMember" xlink:type="locator"/>
    <label id="id_8898227_1331874_1_1" xlink:label="us-gaap_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Minimum [Member]</label>
    <label id="id_8898227_1331874_2_1" xlink:label="us-gaap_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Minimum</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MinimumMember" xlink:to="us-gaap_MinimumMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_MinimumRatioOfAppraisedValueOfCollateralForCreditAgreement" xlink:label="ual_MinimumRatioOfAppraisedValueOfCollateralForCreditAgreement" xlink:type="locator"/>
    <label id="id_8898227_1346466_3_1" xlink:label="ual_MinimumRatioOfAppraisedValueOfCollateralForCreditAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Minimum ratio of appraised value of collateral for Credit Agreement</label>
    <label id="id_8898227_1346466_1_1" xlink:label="ual_MinimumRatioOfAppraisedValueOfCollateralForCreditAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Minimum ratio of appraised value of collateral for Credit Agreement</label>
    <label id="id_8898227_1346466_2_1" xlink:label="ual_MinimumRatioOfAppraisedValueOfCollateralForCreditAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Minimum ratio of appraised value of collateral for Credit Agreement</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_MinimumRatioOfAppraisedValueOfCollateralForCreditAgreement" xlink:to="ual_MinimumRatioOfAppraisedValueOfCollateralForCreditAgreement_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" xlink:label="us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" xlink:type="locator"/>
    <label id="id_8898227_1342604_1_1" xlink:label="us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders</label>
    <label id="id_8898227_1342604_14_1" xlink:label="us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Dividend and other capital distributions to UAL</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" xlink:to="us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_MiscellaneousNetMember" xlink:label="ual_MiscellaneousNetMember" xlink:type="locator"/>
    <label id="id_8898227_1394890_3_1" xlink:label="ual_MiscellaneousNetMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Miscellaneous Net [Member]</label>
    <label id="id_8898227_1394890_1_1" xlink:label="ual_MiscellaneousNetMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Miscellaneous Net [Member]</label>
    <label id="id_8898227_1394890_2_1" xlink:label="ual_MiscellaneousNetMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Miscellaneous, Net</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_MiscellaneousNetMember" xlink:to="ual_MiscellaneousNetMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_MultiemployerPensionEmployerPercentage" xlink:label="ual_MultiemployerPensionEmployerPercentage" xlink:type="locator"/>
    <label id="id_8898227_1356747_3_1" xlink:label="ual_MultiemployerPensionEmployerPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Multiemployer Pension Employer Percentage</label>
    <label id="id_8898227_1356747_1_1" xlink:label="ual_MultiemployerPensionEmployerPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Multiemployer Pension Employer Percentage</label>
    <label id="id_8898227_1356747_2_1" xlink:label="ual_MultiemployerPensionEmployerPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percent of company's contribution to plan</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_MultiemployerPensionEmployerPercentage" xlink:to="ual_MultiemployerPensionEmployerPercentage_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MultiemployerPlanNameAxis" xlink:label="us-gaap_MultiemployerPlanNameAxis" xlink:type="locator"/>
    <label id="id_8898227_1335072_1_1" xlink:label="us-gaap_MultiemployerPlanNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Multiemployer Plan Name [Axis]</label>
    <label id="id_8898227_1335072_2_1" xlink:label="us-gaap_MultiemployerPlanNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Multiemployer Plan Name [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MultiemployerPlanNameAxis" xlink:to="us-gaap_MultiemployerPlanNameAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MultiemployerPlanNameDomain" xlink:label="us-gaap_MultiemployerPlanNameDomain" xlink:type="locator"/>
    <label id="id_8898227_1328742_1_1" xlink:label="us-gaap_MultiemployerPlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Multiemployer Plan Name [Domain]</label>
    <label id="id_8898227_1328742_2_1" xlink:label="us-gaap_MultiemployerPlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Multiemployer Plan Name [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MultiemployerPlanNameDomain" xlink:to="us-gaap_MultiemployerPlanNameDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MultiemployerPlanNumber" xlink:label="us-gaap_MultiemployerPlanNumber" xlink:type="locator"/>
    <label id="id_8898227_1325589_1_1" xlink:label="us-gaap_MultiemployerPlanNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Multiemployer Plan Number</label>
    <label id="id_8898227_1325589_2_1" xlink:label="us-gaap_MultiemployerPlanNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pension Plan Number</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MultiemployerPlanNumber" xlink:to="us-gaap_MultiemployerPlanNumber_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MultiemployerPlansCertifiedZoneStatus" xlink:label="us-gaap_MultiemployerPlansCertifiedZoneStatus" xlink:type="locator"/>
    <label id="id_8898227_1331901_1_1" xlink:label="us-gaap_MultiemployerPlansCertifiedZoneStatus_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Multiemployer Plans, Certified Zone Status</label>
    <label id="id_8898227_1331901_2_1" xlink:label="us-gaap_MultiemployerPlansCertifiedZoneStatus_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pension Protection Act Zone Status (2016 and 2015)</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MultiemployerPlansCertifiedZoneStatus" xlink:to="us-gaap_MultiemployerPlansCertifiedZoneStatus_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MultiemployerPlansFundingImprovementPlanAndRehabilitationPlan" xlink:label="us-gaap_MultiemployerPlansFundingImprovementPlanAndRehabilitationPlan" xlink:type="locator"/>
    <label id="id_8898227_1328747_1_1" xlink:label="us-gaap_MultiemployerPlansFundingImprovementPlanAndRehabilitationPlan_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Multiemployer Plans, Funding Improvement Plan and Rehabilitation Plan</label>
    <label id="id_8898227_1328747_2_1" xlink:label="us-gaap_MultiemployerPlansFundingImprovementPlanAndRehabilitationPlan_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">FIP/RP Status Pending/Implemented</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MultiemployerPlansFundingImprovementPlanAndRehabilitationPlan" xlink:to="us-gaap_MultiemployerPlansFundingImprovementPlanAndRehabilitationPlan_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MultiemployerPlansLineItems" xlink:label="us-gaap_MultiemployerPlansLineItems" xlink:type="locator"/>
    <label id="id_8898227_1335076_1_1" xlink:label="us-gaap_MultiemployerPlansLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Multiemployer Plans [Line Items]</label>
    <label id="id_8898227_1335076_2_1" xlink:label="us-gaap_MultiemployerPlansLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Multiemployer Plans [Line Items]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MultiemployerPlansLineItems" xlink:to="us-gaap_MultiemployerPlansLineItems_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MultiemployerPlansPensionMember" xlink:label="us-gaap_MultiemployerPlansPensionMember" xlink:type="locator"/>
    <label id="id_8898227_1335077_1_1" xlink:label="us-gaap_MultiemployerPlansPensionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Multiemployer Plans, Pension [Member]</label>
    <label id="id_8898227_1335077_2_1" xlink:label="us-gaap_MultiemployerPlansPensionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Multiemployer Plans, Pension</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MultiemployerPlansPensionMember" xlink:to="us-gaap_MultiemployerPlansPensionMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MultiemployerPlansPlanContributions" xlink:label="us-gaap_MultiemployerPlansPlanContributions" xlink:type="locator"/>
    <label id="id_8898227_1342603_1_1" xlink:label="us-gaap_MultiemployerPlansPlanContributions_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Multiemployer Plans, Plan Contributions</label>
    <label id="id_8898227_1342603_2_1" xlink:label="us-gaap_MultiemployerPlansPlanContributions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Multi-employer plan contributions</label>
    <label id="id_8898227_1342603_12_1" xlink:label="us-gaap_MultiemployerPlansPlanContributions_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">United's Contributions</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MultiemployerPlansPlanContributions" xlink:to="us-gaap_MultiemployerPlansPlanContributions_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MultiemployerPlansSurcharge" xlink:label="us-gaap_MultiemployerPlansSurcharge" xlink:type="locator"/>
    <label id="id_8898227_1325602_1_1" xlink:label="us-gaap_MultiemployerPlansSurcharge_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Multiemployer Plans, Surcharge</label>
    <label id="id_8898227_1325602_2_1" xlink:label="us-gaap_MultiemployerPlansSurcharge_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Surcharge Imposed</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MultiemployerPlansSurcharge" xlink:to="us-gaap_MultiemployerPlansSurcharge_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MultiemployerPlansTypeDomain" xlink:label="us-gaap_MultiemployerPlansTypeDomain" xlink:type="locator"/>
    <label id="id_8898227_1331926_1_1" xlink:label="us-gaap_MultiemployerPlansTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Multiemployer Plans Type [Domain]</label>
    <label id="id_8898227_1331926_2_1" xlink:label="us-gaap_MultiemployerPlansTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Multiemployer Plans Type [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MultiemployerPlansTypeDomain" xlink:to="us-gaap_MultiemployerPlansTypeDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MultiemployerPlanTypeAxis" xlink:label="us-gaap_MultiemployerPlanTypeAxis" xlink:type="locator"/>
    <label id="id_8898227_1325603_1_1" xlink:label="us-gaap_MultiemployerPlanTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Multiemployer Plan Type [Axis]</label>
    <label id="id_8898227_1325603_2_1" xlink:label="us-gaap_MultiemployerPlanTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Multiemployer Plan Type [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MultiemployerPlanTypeAxis" xlink:to="us-gaap_MultiemployerPlanTypeAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_NetAccretionAmountsOfNoncurrentDeferredFinanceCostsLiability" xlink:label="ual_NetAccretionAmountsOfNoncurrentDeferredFinanceCostsLiability" xlink:type="locator"/>
    <label id="id_8898227_1427658_3_1" xlink:label="ual_NetAccretionAmountsOfNoncurrentDeferredFinanceCostsLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Net Accretion Amounts of Noncurrent Deferred Finance Costs Liability</label>
    <label id="id_8898227_1427658_1_1" xlink:label="ual_NetAccretionAmountsOfNoncurrentDeferredFinanceCostsLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Accretion Amounts of Noncurrent Deferred Finance Costs Liability</label>
    <label id="id_8898227_1427658_2_1" xlink:label="ual_NetAccretionAmountsOfNoncurrentDeferredFinanceCostsLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net accretion amounts</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:label="us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic" xlink:type="locator"/>
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    <label id="id_8898227_1363763_2_1" xlink:label="ual_NetOperatingLossCarryForwardExpirationPeriodThereafterMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Thereafter</label>
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    <label id="id_8898227_1471669_3_1" xlink:label="ual_NetOperatingLossCarryForwardExpirationYearTwoThousandTwentySevenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Net Operating Loss Carry Forward Expiration Period Forth Year [Member]</label>
    <label id="id_8898227_1471669_1_1" xlink:label="ual_NetOperatingLossCarryForwardExpirationYearTwoThousandTwentySevenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Operating Loss Carry Forward Expiration Year Two Thousand Twenty Seven [Member]</label>
    <label id="id_8898227_1471669_2_1" xlink:label="ual_NetOperatingLossCarryForwardExpirationYearTwoThousandTwentySevenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2027</label>
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    <label id="id_8898227_1469094_3_1" xlink:label="ual_NetOperatingLossCarryForwardExpirationYearTwoThousandTwentySixMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Net Operating Loss Carry Forward Expiration Period Third Year [Member]</label>
    <label id="id_8898227_1469094_1_1" xlink:label="ual_NetOperatingLossCarryForwardExpirationYearTwoThousandTwentySixMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Operating Loss Carry Forward Expiration Year Two Thousand Twenty Six [Member]</label>
    <label id="id_8898227_1469094_2_1" xlink:label="ual_NetOperatingLossCarryForwardExpirationYearTwoThousandTwentySixMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2026</label>
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    <label id="id_8898227_1441134_3_1" xlink:label="ual_NonCashObligationForPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Non cash obligation for property plant and equipment. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period.</label>
    <label id="id_8898227_1441134_1_1" xlink:label="ual_NonCashObligationForPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Non Cash Obligation For Property Plant And Equipment</label>
    <label id="id_8898227_1441134_2_1" xlink:label="ual_NonCashObligationForPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Airport construction financing</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1" xlink:label="us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1" xlink:type="locator"/>
    <label id="id_8898227_1342618_1_1" xlink:label="us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncash or Part Noncash Acquisition, Fixed Assets Acquired</label>
    <label id="id_8898227_1342618_2_1" xlink:label="us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property and equipment acquired through the issuance of debt</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NondesignatedMember" xlink:label="us-gaap_NondesignatedMember" xlink:type="locator"/>
    <label id="id_8898227_1331981_1_1" xlink:label="us-gaap_NondesignatedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Not Designated as Hedging Instrument [Member]</label>
    <label id="id_8898227_1331981_2_1" xlink:label="us-gaap_NondesignatedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Not Designated as Hedging Instrument</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="us-gaap_NonoperatingIncomeExpense" xlink:type="locator"/>
    <label id="id_8898227_1339577_1_1" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Nonoperating Income (Expense)</label>
    <label id="id_8898227_1339577_6_1" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total other expense</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NonoperatingIncomeExpense" xlink:to="us-gaap_NonoperatingIncomeExpense_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NonoperatingIncomeExpenseAbstract" xlink:label="us-gaap_NonoperatingIncomeExpenseAbstract" xlink:type="locator"/>
    <label id="id_8898227_1325659_1_1" xlink:label="us-gaap_NonoperatingIncomeExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Nonoperating Income (Expense) [Abstract]</label>
    <label id="id_8898227_1325659_2_1" xlink:label="us-gaap_NonoperatingIncomeExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Nonoperating and income taxes:</label>
    <label id="id_8898227_1325659_12_1" xlink:label="us-gaap_NonoperatingIncomeExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Nonoperating income (expense):</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NonoperatingIncomeExpenseAbstract" xlink:to="us-gaap_NonoperatingIncomeExpenseAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_NotesPayableFixedInterestRateOfOnePointFourTwoPercentToNinePointSevenFivePercentPayableThroughTwoThousandTwentyEightMember" xlink:label="ual_NotesPayableFixedInterestRateOfOnePointFourTwoPercentToNinePointSevenFivePercentPayableThroughTwoThousandTwentyEightMember" xlink:type="locator"/>
    <label id="id_8898227_1541671_3_1" xlink:label="ual_NotesPayableFixedInterestRateOfOnePointFourTwoPercentToNinePointSevenFivePercentPayableThroughTwoThousandTwentyEightMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Notes Payable Fixed Interest Rate Of One Point Four Two Percent To Nine Point Seven Five Percent Payable Through Two Thousand Twenty Eight [Member]</label>
    <label id="id_8898227_1541671_1_1" xlink:label="ual_NotesPayableFixedInterestRateOfOnePointFourTwoPercentToNinePointSevenFivePercentPayableThroughTwoThousandTwentyEightMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Notes Payable Fixed Interest Rate Of One Point Four Two Percent To Nine Point Seven Five Percent Payable Through Two Thousand Twenty Eight [Member]</label>
    <label id="id_8898227_1541671_2_1" xlink:label="ual_NotesPayableFixedInterestRateOfOnePointFourTwoPercentToNinePointSevenFivePercentPayableThroughTwoThousandTwentyEightMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Notes payable, fixed interest rates of 1.42% to 9.75% (weighted average rate of 4.85% as of December 31, 2016), payable through 2028</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_NotesPayableFixedInterestRateOfOnePointFourTwoPercentToNinePointSevenFivePercentPayableThroughTwoThousandTwentyEightMember" xlink:to="ual_NotesPayableFixedInterestRateOfOnePointFourTwoPercentToNinePointSevenFivePercentPayableThroughTwoThousandTwentyEightMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_NotesPayableFloatingInterestRatesOfLiborPlusZeroPointTwoPercentToTwoPointEightFivePercentPayableThroughTwoThousandTwentyEightMember" xlink:label="ual_NotesPayableFloatingInterestRatesOfLiborPlusZeroPointTwoPercentToTwoPointEightFivePercentPayableThroughTwoThousandTwentyEightMember" xlink:type="locator"/>
    <label id="id_8898227_1541697_3_1" xlink:label="ual_NotesPayableFloatingInterestRatesOfLiborPlusZeroPointTwoPercentToTwoPointEightFivePercentPayableThroughTwoThousandTwentyEightMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Notes Payable Floating Interest Rates Of Libor Plus Zero Point Two Percent To Two Point Eight Five Percent Payable Through Two Thousand Twenty Eight [Member]</label>
    <label id="id_8898227_1541697_1_1" xlink:label="ual_NotesPayableFloatingInterestRatesOfLiborPlusZeroPointTwoPercentToTwoPointEightFivePercentPayableThroughTwoThousandTwentyEightMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Notes Payable Floating Interest Rates Of Libor Plus Zero Point Two Percent To Two Point Eight Five Percent Payable Through Two Thousand Twenty Eight [Member]</label>
    <label id="id_8898227_1541697_2_1" xlink:label="ual_NotesPayableFloatingInterestRatesOfLiborPlusZeroPointTwoPercentToTwoPointEightFivePercentPayableThroughTwoThousandTwentyEightMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Notes payable, floating interest rates of the London Interbank Offered Rate ("LIBOR") plus 0.20% to 2.85%, payable through 2028</label>
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    <loc xlink:href="ual-20161231.xsd#ual_NumberOfAircraftCommittedToPurchase" xlink:label="ual_NumberOfAircraftCommittedToPurchase" xlink:type="locator"/>
    <label id="id_8898227_1461999_3_1" xlink:label="ual_NumberOfAircraftCommittedToPurchase_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of aircraft committed to purchase.</label>
    <label id="id_8898227_1461999_1_1" xlink:label="ual_NumberOfAircraftCommittedToPurchase_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Aircraft Committed to Purchase</label>
    <label id="id_8898227_1461999_2_1" xlink:label="ual_NumberOfAircraftCommittedToPurchase_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of aircraft committed to purchase</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_NumberOfAircraftCommittedToPurchase" xlink:to="ual_NumberOfAircraftCommittedToPurchase_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_NumberOfAircraftDelivered" xlink:label="ual_NumberOfAircraftDelivered" xlink:type="locator"/>
    <label id="id_8898227_1445432_3_1" xlink:label="ual_NumberOfAircraftDelivered_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Aircraft Delivered</label>
    <label id="id_8898227_1445432_1_1" xlink:label="ual_NumberOfAircraftDelivered_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Aircraft Delivered</label>
    <label id="id_8898227_1445432_2_1" xlink:label="ual_NumberOfAircraftDelivered_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of aircraft delivered</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_NumberOfAircraftDelivered" xlink:to="ual_NumberOfAircraftDelivered_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_NumberOfAircraftExpectedToBeDeliveredWithinFiveYears" xlink:label="ual_NumberOfAircraftExpectedToBeDeliveredWithinFiveYears" xlink:type="locator"/>
    <label id="id_8898227_1482127_3_1" xlink:label="ual_NumberOfAircraftExpectedToBeDeliveredWithinFiveYears_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Aircraft Expected To Be Delivered Within Five Years.</label>
    <label id="id_8898227_1482127_1_1" xlink:label="ual_NumberOfAircraftExpectedToBeDeliveredWithinFiveYears_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Aircraft Expected To Be Delivered Within Five Years</label>
    <label id="id_8898227_1482127_2_1" xlink:label="ual_NumberOfAircraftExpectedToBeDeliveredWithinFiveYears_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of used aircraft expected to be delivered over the next five years</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_NumberOfAircraftExpectedToBeDeliveredWithinFiveYears" xlink:to="ual_NumberOfAircraftExpectedToBeDeliveredWithinFiveYears_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_NumberOfAircraftExpectedToBeDeliveredWithinNextTwelveMonths" xlink:label="ual_NumberOfAircraftExpectedToBeDeliveredWithinNextTwelveMonths" xlink:type="locator"/>
    <label id="id_8898227_1538249_3_1" xlink:label="ual_NumberOfAircraftExpectedToBeDeliveredWithinNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Aircraft Expected To Be Delivered Within Next Twelve Months</label>
    <label id="id_8898227_1538249_1_1" xlink:label="ual_NumberOfAircraftExpectedToBeDeliveredWithinNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Aircraft Expected To Be Delivered Within Next Twelve Months</label>
    <label id="id_8898227_1538249_2_1" xlink:label="ual_NumberOfAircraftExpectedToBeDeliveredWithinNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of aircraft expected to be delivered</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_NumberOfAircraftExpectedToBeDeliveredWithinNextTwelveMonths" xlink:to="ual_NumberOfAircraftExpectedToBeDeliveredWithinNextTwelveMonths_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NumberOfAircraftOperated" xlink:label="us-gaap_NumberOfAircraftOperated" xlink:type="locator"/>
    <label id="id_8898227_1325669_1_1" xlink:label="us-gaap_NumberOfAircraftOperated_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Aircraft Operated</label>
    <label id="id_8898227_1325669_2_1" xlink:label="us-gaap_NumberOfAircraftOperated_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of aircraft operated</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NumberOfAircraftOperated" xlink:to="us-gaap_NumberOfAircraftOperated_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_NumberOfAircraftOwned" xlink:label="ual_NumberOfAircraftOwned" xlink:type="locator"/>
    <label id="id_8898227_1347105_3_1" xlink:label="ual_NumberOfAircraftOwned_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Aircraft Owned</label>
    <label id="id_8898227_1347105_1_1" xlink:label="ual_NumberOfAircraftOwned_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Aircraft Owned</label>
    <label id="id_8898227_1347105_2_1" xlink:label="ual_NumberOfAircraftOwned_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of aircraft owned</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_NumberOfAircraftOwned" xlink:to="ual_NumberOfAircraftOwned_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_NumberOfAircraftPurchased" xlink:label="ual_NumberOfAircraftPurchased" xlink:type="locator"/>
    <label id="id_8898227_1419165_3_1" xlink:label="ual_NumberOfAircraftPurchased_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Aircraft Purchased</label>
    <label id="id_8898227_1419165_1_1" xlink:label="ual_NumberOfAircraftPurchased_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Aircraft Purchased</label>
    <label id="id_8898227_1419165_2_1" xlink:label="ual_NumberOfAircraftPurchased_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of aircraft Purchased</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_NumberOfAircraftPurchased" xlink:to="ual_NumberOfAircraftPurchased_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_NumberOfAircraftToBeAcquired" xlink:label="ual_NumberOfAircraftToBeAcquired" xlink:type="locator"/>
    <label id="id_8898227_1452470_3_1" xlink:label="ual_NumberOfAircraftToBeAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of aircraft to be acquired.</label>
    <label id="id_8898227_1452470_1_1" xlink:label="ual_NumberOfAircraftToBeAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Aircraft To Be Acquired</label>
    <label id="id_8898227_1452470_2_1" xlink:label="ual_NumberOfAircraftToBeAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of aircraft to be acquired</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_NumberOfAircraftToBeAcquired" xlink:to="ual_NumberOfAircraftToBeAcquired_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_NumberOfAircraftToBeTransferred" xlink:label="ual_NumberOfAircraftToBeTransferred" xlink:type="locator"/>
    <label id="id_8898227_1541689_3_1" xlink:label="ual_NumberOfAircraftToBeTransferred_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Aircraft To Be Transferred</label>
    <label id="id_8898227_1541689_1_1" xlink:label="ual_NumberOfAircraftToBeTransferred_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Aircraft To Be Transferred</label>
    <label id="id_8898227_1541689_2_1" xlink:label="ual_NumberOfAircraftToBeTransferred_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of aircrafts to be transferred</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_NumberOfAircraftToBeTransferred" xlink:to="ual_NumberOfAircraftToBeTransferred_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_NumberOfAircraftUnderOperatingLeaseAgreementsWithFixedPricePurchaseOptions" xlink:label="ual_NumberOfAircraftUnderOperatingLeaseAgreementsWithFixedPricePurchaseOptions" xlink:type="locator"/>
    <label id="id_8898227_1382007_3_1" xlink:label="ual_NumberOfAircraftUnderOperatingLeaseAgreementsWithFixedPricePurchaseOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of Aircraft under Operating Lease Agreements with Fixed Price Purchase Options</label>
    <label id="id_8898227_1382007_1_1" xlink:label="ual_NumberOfAircraftUnderOperatingLeaseAgreementsWithFixedPricePurchaseOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Aircraft under Operating Lease Agreements with Fixed Price Purchase Options</label>
    <label id="id_8898227_1382007_2_1" xlink:label="ual_NumberOfAircraftUnderOperatingLeaseAgreementsWithFixedPricePurchaseOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aircraft under operating lease, fixed purchase options</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_NumberOfAircraftUnderOperatingLeaseAgreementsWithFixedPricePurchaseOptions" xlink:to="ual_NumberOfAircraftUnderOperatingLeaseAgreementsWithFixedPricePurchaseOptions_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_NumberOfAircraftUnderOperatingLeaseAgreementsWithPurchaseOptionsAtPricesPotentiallyBelowFairValue" xlink:label="ual_NumberOfAircraftUnderOperatingLeaseAgreementsWithPurchaseOptionsAtPricesPotentiallyBelowFairValue" xlink:type="locator"/>
    <label id="id_8898227_1375664_3_1" xlink:label="ual_NumberOfAircraftUnderOperatingLeaseAgreementsWithPurchaseOptionsAtPricesPotentiallyBelowFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of aircraft under operating lease agreements with purchase options at prices potentially below fair value.</label>
    <label id="id_8898227_1375664_1_1" xlink:label="ual_NumberOfAircraftUnderOperatingLeaseAgreementsWithPurchaseOptionsAtPricesPotentiallyBelowFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Aircraft Under Operating Lease Agreements With Purchase Options At Prices Potentially Below Fair Value</label>
    <label id="id_8898227_1375664_2_1" xlink:label="ual_NumberOfAircraftUnderOperatingLeaseAgreementsWithPurchaseOptionsAtPricesPotentiallyBelowFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aircraft under operating lease</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_NumberOfAircraftUnderOperatingLeaseAgreementsWithPurchaseOptionsAtPricesPotentiallyBelowFairValue" xlink:to="ual_NumberOfAircraftUnderOperatingLeaseAgreementsWithPurchaseOptionsAtPricesPotentiallyBelowFairValue_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_NumberOfAssetsSubjectToLease" xlink:label="ual_NumberOfAssetsSubjectToLease" xlink:type="locator"/>
    <label id="id_8898227_1352740_3_1" xlink:label="ual_NumberOfAssetsSubjectToLease_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Assets Subject to Lease</label>
    <label id="id_8898227_1352740_1_1" xlink:label="ual_NumberOfAssetsSubjectToLease_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Assets Subject to Lease</label>
    <label id="id_8898227_1352740_2_1" xlink:label="ual_NumberOfAssetsSubjectToLease_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of assets subject to lease</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_NumberOfAssetsSubjectToLease" xlink:to="ual_NumberOfAssetsSubjectToLease_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_NumberOfCallOptionsToPurchaseRegionalJetAircraft" xlink:label="ual_NumberOfCallOptionsToPurchaseRegionalJetAircraft" xlink:type="locator"/>
    <label id="id_8898227_1474250_3_1" xlink:label="ual_NumberOfCallOptionsToPurchaseRegionalJetAircraft_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of Call Options To Purchase Regional Jet Aircraft</label>
    <label id="id_8898227_1474250_1_1" xlink:label="ual_NumberOfCallOptionsToPurchaseRegionalJetAircraft_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Call Options To Purchase Regional Jet Aircraft</label>
    <label id="id_8898227_1474250_2_1" xlink:label="ual_NumberOfCallOptionsToPurchaseRegionalJetAircraft_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of call options to purchase regional jet aircraft</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_NumberOfCallOptionsToPurchaseRegionalJetAircraft" xlink:to="ual_NumberOfCallOptionsToPurchaseRegionalJetAircraft_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_NumberOfContractsExtended" xlink:label="ual_NumberOfContractsExtended" xlink:type="locator"/>
    <label id="id_8898227_1485742_3_1" xlink:label="ual_NumberOfContractsExtended_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of Contracts Extended</label>
    <label id="id_8898227_1485742_1_1" xlink:label="ual_NumberOfContractsExtended_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Contracts Extended</label>
    <label id="id_8898227_1485742_2_1" xlink:label="ual_NumberOfContractsExtended_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of new contracts extended</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_NumberOfContractsExtended" xlink:to="ual_NumberOfContractsExtended_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NumberOfForeignCurrencyDerivativesHeld" xlink:label="us-gaap_NumberOfForeignCurrencyDerivativesHeld" xlink:type="locator"/>
    <label id="id_8898227_1328832_1_1" xlink:label="us-gaap_NumberOfForeignCurrencyDerivativesHeld_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Foreign Currency Derivatives Held</label>
    <label id="id_8898227_1328832_2_1" xlink:label="us-gaap_NumberOfForeignCurrencyDerivativesHeld_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Foreign currency contracts outstanding</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NumberOfForeignCurrencyDerivativesHeld" xlink:to="us-gaap_NumberOfForeignCurrencyDerivativesHeld_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_NumberOfLeasedAircraft" xlink:label="ual_NumberOfLeasedAircraft" xlink:type="locator"/>
    <label id="id_8898227_1513586_3_1" xlink:label="ual_NumberOfLeasedAircraft_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number Of Leased Aircraft.</label>
    <label id="id_8898227_1513586_1_1" xlink:label="ual_NumberOfLeasedAircraft_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number Of Leased Aircraft</label>
    <label id="id_8898227_1513586_2_1" xlink:label="ual_NumberOfLeasedAircraft_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of leased aircraft</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_NumberOfLeasedAircraft" xlink:to="ual_NumberOfLeasedAircraft_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NumberOfOperatingSegments" xlink:label="us-gaap_NumberOfOperatingSegments" xlink:type="locator"/>
    <label id="id_8898227_1331993_1_1" xlink:label="us-gaap_NumberOfOperatingSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Operating Segments</label>
    <label id="id_8898227_1331993_2_1" xlink:label="us-gaap_NumberOfOperatingSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of Operating Segments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NumberOfOperatingSegments" xlink:to="us-gaap_NumberOfOperatingSegments_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_OperatingAndNonoperatingSpecialChargesNetOfIncomeTaxes" xlink:label="ual_OperatingAndNonoperatingSpecialChargesNetOfIncomeTaxes" xlink:type="locator"/>
    <label id="id_8898227_1455722_3_1" xlink:label="ual_OperatingAndNonoperatingSpecialChargesNetOfIncomeTaxes_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Total operating and nonoperating special charges net of income taxes.</label>
    <label id="id_8898227_1455722_1_1" xlink:label="ual_OperatingAndNonoperatingSpecialChargesNetOfIncomeTaxes_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating And Nonoperating Special Charges Net Of Income Taxes</label>
    <label id="id_8898227_1455722_2_1" xlink:label="ual_OperatingAndNonoperatingSpecialChargesNetOfIncomeTaxes_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total operating and nonoperating special items, net of income taxes</label>
    <label id="id_8898227_1455722_6_1" xlink:label="ual_OperatingAndNonoperatingSpecialChargesNetOfIncomeTaxes_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total operating and nonoperating special items, net of income taxes</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_OperatingAndNonoperatingSpecialChargesNetOfIncomeTaxes" xlink:to="ual_OperatingAndNonoperatingSpecialChargesNetOfIncomeTaxes_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="us-gaap_OperatingExpensesAbstract" xlink:type="locator"/>
    <label id="id_8898227_1328869_1_1" xlink:label="us-gaap_OperatingExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Expenses [Abstract]</label>
    <label id="id_8898227_1328869_2_1" xlink:label="us-gaap_OperatingExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating:</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingExpensesAbstract" xlink:to="us-gaap_OperatingExpensesAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="us-gaap_OperatingIncomeLoss" xlink:type="locator"/>
    <label id="id_8898227_1337808_1_1" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Income (Loss)</label>
    <label id="id_8898227_1337808_2_1" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income from operations</label>
    <label id="id_8898227_1337808_6_1" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Operating income</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingIncomeLoss" xlink:to="us-gaap_OperatingIncomeLoss_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_OperatingLeaseExpirationYear" xlink:label="ual_OperatingLeaseExpirationYear" xlink:type="locator"/>
    <label id="id_8898227_1344612_3_1" xlink:label="ual_OperatingLeaseExpirationYear_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating Lease Expiration Year</label>
    <label id="id_8898227_1344612_1_1" xlink:label="ual_OperatingLeaseExpirationYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease Expiration Year</label>
    <label id="id_8898227_1344612_2_1" xlink:label="ual_OperatingLeaseExpirationYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating lease expiration date, in years</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_OperatingLeaseExpirationYear" xlink:to="ual_OperatingLeaseExpirationYear_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_OperatingLeaseExtendedExpirationYear" xlink:label="ual_OperatingLeaseExtendedExpirationYear" xlink:type="locator"/>
    <label id="id_8898227_1468761_3_1" xlink:label="ual_OperatingLeaseExtendedExpirationYear_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating Lease Extended Expiration Year</label>
    <label id="id_8898227_1468761_1_1" xlink:label="ual_OperatingLeaseExtendedExpirationYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease Extended Expiration Year</label>
    <label id="id_8898227_1468761_2_1" xlink:label="ual_OperatingLeaseExtendedExpirationYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating lease extended expiration year</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_OperatingLeaseExtendedExpirationYear" xlink:to="ual_OperatingLeaseExtendedExpirationYear_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:type="locator"/>
    <label id="id_8898227_1336971_1_1" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments Due</label>
    <label id="id_8898227_1336971_2_1" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating leases obligations</label>
    <label id="id_8898227_1336971_6_1" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Minimum lease payments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:type="locator"/>
    <label id="id_8898227_1328871_1_1" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]</label>
    <label id="id_8898227_1328871_2_1" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Leases</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:type="locator"/>
    <label id="id_8898227_1337809_1_1" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments Due, Next Twelve Months</label>
    <label id="id_8898227_1337809_2_1" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2017</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:type="locator"/>
    <label id="id_8898227_1337810_1_1" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Due in Five Years</label>
    <label id="id_8898227_1337810_2_1" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2021</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:type="locator"/>
    <label id="id_8898227_1337806_1_1" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Due in Four Years</label>
    <label id="id_8898227_1337806_2_1" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:type="locator"/>
    <label id="id_8898227_1338655_1_1" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Due in Three Years</label>
    <label id="id_8898227_1338655_2_1" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:type="locator"/>
    <label id="id_8898227_1336970_1_1" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Due in Two Years</label>
    <label id="id_8898227_1336970_2_1" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2018</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:type="locator"/>
    <label id="id_8898227_1339567_1_1" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Due Thereafter</label>
    <label id="id_8898227_1339567_2_1" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">After 2021</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLossCarryforwards" xlink:label="us-gaap_OperatingLossCarryforwards" xlink:type="locator"/>
    <label id="id_8898227_1343600_1_1" xlink:label="us-gaap_OperatingLossCarryforwards_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Loss Carryforwards</label>
    <label id="id_8898227_1343600_2_1" xlink:label="us-gaap_OperatingLossCarryforwards_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">NOL carry forwards</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLossCarryforwards" xlink:to="us-gaap_OperatingLossCarryforwards_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_OperatingLossCarryforwardsExpirationPeriod" xlink:label="ual_OperatingLossCarryforwardsExpirationPeriod" xlink:type="locator"/>
    <label id="id_8898227_1365185_3_1" xlink:label="ual_OperatingLossCarryforwardsExpirationPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Operating Loss Carryforwards, Expiration Period</label>
    <label id="id_8898227_1365185_1_1" xlink:label="ual_OperatingLossCarryforwardsExpirationPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Loss Carryforwards, Expiration Period</label>
    <label id="id_8898227_1365185_2_1" xlink:label="ual_OperatingLossCarryforwardsExpirationPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">State tax benefits of the NOL carry forwards expiration period, years</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_OperatingLossCarryforwardsExpirationPeriod" xlink:to="ual_OperatingLossCarryforwardsExpirationPeriod_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLossCarryforwardsValuationAllowance" xlink:label="us-gaap_OperatingLossCarryforwardsValuationAllowance" xlink:type="locator"/>
    <label id="id_8898227_1337802_1_1" xlink:label="us-gaap_OperatingLossCarryforwardsValuationAllowance_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Loss Carryforwards, Valuation Allowance</label>
    <label id="id_8898227_1337802_2_1" xlink:label="us-gaap_OperatingLossCarryforwardsValuationAllowance_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">NOL carry forwards, net of valuation allowance</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLossCarryforwardsValuationAllowance" xlink:to="us-gaap_OperatingLossCarryforwardsValuationAllowance_lbl" xlink:type="arc"/>
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    <label id="id_8898227_1340717_2_1" xlink:label="us-gaap_OtherAssetsMiscellaneousNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other, net</label>
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    <label id="id_8898227_1343602_6_1" xlink:label="us-gaap_OtherAssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Other assets total</label>
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    <label id="id_8898227_1325720_2_1" xlink:label="us-gaap_OtherAssetsNoncurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other assets:</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember" xlink:label="us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember" xlink:type="locator"/>
    <label id="id_8898227_1325721_1_1" xlink:label="us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Capitalized Property Plant and Equipment [Member]</label>
    <label id="id_8898227_1325721_2_1" xlink:label="us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other property and equipment</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember" xlink:to="us-gaap_OtherCapitalizedPropertyPlantAndEquipmentMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax" xlink:label="us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax" xlink:type="locator"/>
    <label id="id_8898227_1341682_1_1" xlink:label="us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost (Credit) Arising During Period, Net of Tax</label>
    <label id="id_8898227_1341682_2_1" xlink:label="us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase in prior service credits</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax" xlink:label="us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax" xlink:type="locator"/>
    <label id="id_8898227_1337789_1_1" xlink:label="us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, Net of Tax</label>
    <label id="id_8898227_1337789_2_1" xlink:label="us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase (decrease) in actuarial gains (losses)</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax" xlink:label="ual_OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax" xlink:type="locator"/>
    <label id="id_8898227_1467665_3_1" xlink:label="ual_OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income, Investments and Other, Net of Tax</label>
    <label id="id_8898227_1467665_1_1" xlink:label="ual_OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income, Investments and Other, Net of Tax</label>
    <label id="id_8898227_1467665_2_1" xlink:label="ual_OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investments and other, net of taxes</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax" xlink:to="ual_OtherComprehensiveIncomeInvestmentsAndOtherNetOfTax_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax" xlink:label="us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax" xlink:type="locator"/>
    <label id="id_8898227_1339552_1_1" xlink:label="us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive (Income) Loss, Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Prior Service Cost (Credit), Net of Tax</label>
    <label id="id_8898227_1339552_2_1" xlink:label="us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization of unrecognized (gains) losses and prior service cost and the effect of curtailments and settlements</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" xlink:label="us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" xlink:type="locator"/>
    <label id="id_8898227_1336953_1_1" xlink:label="us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), before Reclassifications, Net of Tax</label>
    <label id="id_8898227_1336953_2_1" xlink:label="us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income (loss) before reclassifications</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" xlink:label="us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" xlink:type="locator"/>
    <label id="id_8898227_1336948_1_1" xlink:label="us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax</label>
    <label id="id_8898227_1336948_2_1" xlink:label="us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fuel derivative financial instruments, net of taxes</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:type="locator"/>
    <label id="id_8898227_1339555_1_1" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Net of Tax</label>
    <label id="id_8898227_1339555_2_1" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income (loss)</label>
    <label id="id_8898227_1339555_6_1" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Comprehensive income (loss) adjustments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:type="locator"/>
    <label id="id_8898227_1335231_1_1" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Net of Tax [Abstract]</label>
    <label id="id_8898227_1335231_2_1" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income (loss), net change related to:</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" xlink:label="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" xlink:type="locator"/>
    <label id="id_8898227_1340727_1_1" xlink:label="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax</label>
    <label id="id_8898227_1340727_14_1" xlink:label="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Employee benefit plans, net of taxes</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax" xlink:label="us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax" xlink:type="locator"/>
    <label id="id_8898227_1342659_1_1" xlink:label="us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax</label>
    <label id="id_8898227_1342659_2_1" xlink:label="us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Available-for-sale securities - reclassifications of gains into earnings</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax" xlink:label="us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax" xlink:type="locator"/>
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    <label id="id_8898227_1342658_2_1" xlink:label="us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fuel contracts-reclassifications of losses into earnings</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherCostAndExpenseOperating" xlink:label="us-gaap_OtherCostAndExpenseOperating" xlink:type="locator"/>
    <label id="id_8898227_1342662_1_1" xlink:label="us-gaap_OtherCostAndExpenseOperating_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Cost and Expense, Operating</label>
    <label id="id_8898227_1342662_2_1" xlink:label="us-gaap_OtherCostAndExpenseOperating_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other operating expenses</label>
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    <loc xlink:href="ual-20161231.xsd#ual_OtherDebtMember" xlink:label="ual_OtherDebtMember" xlink:type="locator"/>
    <label id="id_8898227_1470656_3_1" xlink:label="ual_OtherDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Debt [Member]</label>
    <label id="id_8898227_1470656_1_1" xlink:label="ual_OtherDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Debt [Member]</label>
    <label id="id_8898227_1470656_2_1" xlink:label="ual_OtherDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Debt</label>
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    <loc xlink:href="ual-20161231.xsd#ual_OtherEquityInvestmentsMember" xlink:label="ual_OtherEquityInvestmentsMember" xlink:type="locator"/>
    <label id="id_8898227_1439329_3_1" xlink:label="ual_OtherEquityInvestmentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Equity Investments [Member]</label>
    <label id="id_8898227_1439329_1_1" xlink:label="ual_OtherEquityInvestmentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Equity Investments [Member]</label>
    <label id="id_8898227_1439329_2_1" xlink:label="ual_OtherEquityInvestmentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Investments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_OtherEquityInvestmentsMember" xlink:to="ual_OtherEquityInvestmentsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherIncomeAndExpensesAbstract" xlink:label="us-gaap_OtherIncomeAndExpensesAbstract" xlink:type="locator"/>
    <label id="id_8898227_1328911_1_1" xlink:label="us-gaap_OtherIncomeAndExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Income and Expenses [Abstract]</label>
    <label id="id_8898227_1328911_2_1" xlink:label="us-gaap_OtherIncomeAndExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Income and Expenses [Abstract]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherIncomeAndExpensesAbstract" xlink:to="us-gaap_OtherIncomeAndExpensesAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherIntangibleAssetsMember" xlink:label="us-gaap_OtherIntangibleAssetsMember" xlink:type="locator"/>
    <label id="id_8898227_1335244_1_1" xlink:label="us-gaap_OtherIntangibleAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Intangible Assets [Member]</label>
    <label id="id_8898227_1335244_2_1" xlink:label="us-gaap_OtherIntangibleAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Intangible Assets</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherIntangibleAssetsMember" xlink:to="us-gaap_OtherIntangibleAssetsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_OtherInvestmentsMeasuredAtNetAssetValueMember" xlink:label="ual_OtherInvestmentsMeasuredAtNetAssetValueMember" xlink:type="locator"/>
    <label id="id_8898227_1395096_3_1" xlink:label="ual_OtherInvestmentsMeasuredAtNetAssetValueMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Investments Measured At Net Asset Value [Member]</label>
    <label id="id_8898227_1395096_1_1" xlink:label="ual_OtherInvestmentsMeasuredAtNetAssetValueMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Investments Measured At Net Asset Value [Member]</label>
    <label id="id_8898227_1395096_2_1" xlink:label="ual_OtherInvestmentsMeasuredAtNetAssetValueMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Investments Measured At NAV</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_OtherInvestmentsMeasuredAtNetAssetValueMember" xlink:to="ual_OtherInvestmentsMeasuredAtNetAssetValueMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherLaborRelatedExpenses" xlink:label="us-gaap_OtherLaborRelatedExpenses" xlink:type="locator"/>
    <label id="id_8898227_1342668_1_1" xlink:label="us-gaap_OtherLaborRelatedExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Labor-related Expenses</label>
    <label id="id_8898227_1342668_2_1" xlink:label="us-gaap_OtherLaborRelatedExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Collective bargaining agreements</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherLaborRelatedExpenses" xlink:to="us-gaap_OtherLaborRelatedExpenses_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="us-gaap_OtherLiabilitiesNoncurrent" xlink:type="locator"/>
    <label id="id_8898227_1336939_1_1" xlink:label="us-gaap_OtherLiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Liabilities, Noncurrent</label>
    <label id="id_8898227_1336939_6_1" xlink:label="us-gaap_OtherLiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total Other liabilities and deferred credits</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherLiabilitiesNoncurrent" xlink:to="us-gaap_OtherLiabilitiesNoncurrent_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="us-gaap_OtherNonoperatingIncomeExpense" xlink:type="locator"/>
    <label id="id_8898227_1339526_1_1" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Nonoperating Income (Expense)</label>
    <label id="id_8898227_1339526_2_1" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Miscellaneous, net (Note 16)</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherNonoperatingIncomeExpense" xlink:to="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherOperatingActivitiesCashFlowStatement" xlink:label="us-gaap_OtherOperatingActivitiesCashFlowStatement" xlink:type="locator"/>
    <label id="id_8898227_1343632_1_1" xlink:label="us-gaap_OtherOperatingActivitiesCashFlowStatement_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Operating Activities, Cash Flow Statement</label>
    <label id="id_8898227_1343632_2_1" xlink:label="us-gaap_OtherOperatingActivitiesCashFlowStatement_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other operating activities</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherOperatingActivitiesCashFlowStatement" xlink:to="us-gaap_OtherOperatingActivitiesCashFlowStatement_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember" xlink:label="us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember" xlink:type="locator"/>
    <label id="id_8898227_1335252_1_1" xlink:label="us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Postretirement Benefit Plan [Member]</label>
    <label id="id_8898227_1335252_2_1" xlink:label="us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Postretirement Benefits</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember" xlink:to="us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent" xlink:label="us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent" xlink:type="locator"/>
    <label id="id_8898227_1337786_1_1" xlink:label="us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Postretirement Defined Benefit Plan, Liabilities, Noncurrent</label>
    <label id="id_8898227_1337786_2_1" xlink:label="us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Postretirement benefit liability</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent" xlink:to="us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_OtherPostretirementSubsidyReceiptsMember" xlink:label="ual_OtherPostretirementSubsidyReceiptsMember" xlink:type="locator"/>
    <label id="id_8898227_1447957_3_1" xlink:label="ual_OtherPostretirementSubsidyReceiptsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other Postretirement Subsidy Receipts [Member]</label>
    <label id="id_8898227_1447957_1_1" xlink:label="ual_OtherPostretirementSubsidyReceiptsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Postretirement Subsidy Receipts [Member]</label>
    <label id="id_8898227_1447957_2_1" xlink:label="ual_OtherPostretirementSubsidyReceiptsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Postretirement-Subsidy Receipts</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_OtherPostretirementSubsidyReceiptsMember" xlink:to="ual_OtherPostretirementSubsidyReceiptsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_OtherRevenueRecognizedUponAwardOfMilesToThirdPartyCustomersInFrequentFlyerProgram" xlink:label="ual_OtherRevenueRecognizedUponAwardOfMilesToThirdPartyCustomersInFrequentFlyerProgram" xlink:type="locator"/>
    <label id="id_8898227_1462029_3_1" xlink:label="ual_OtherRevenueRecognizedUponAwardOfMilesToThirdPartyCustomersInFrequentFlyerProgram_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Other revenue recognized upon award of miles to third party customers in frequent flyer program.</label>
    <label id="id_8898227_1462029_1_1" xlink:label="ual_OtherRevenueRecognizedUponAwardOfMilesToThirdPartyCustomersInFrequentFlyerProgram_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Revenue Recognized Upon Award Of Miles To Third Party Customers In Frequent Flyer Program</label>
    <label id="id_8898227_1462029_2_1" xlink:label="ual_OtherRevenueRecognizedUponAwardOfMilesToThirdPartyCustomersInFrequentFlyerProgram_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Revenue Recognized Upon Award of Miles to Third-Party Customers</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_OtherRevenueRecognizedUponAwardOfMilesToThirdPartyCustomersInFrequentFlyerProgram" xlink:to="ual_OtherRevenueRecognizedUponAwardOfMilesToThirdPartyCustomersInFrequentFlyerProgram_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherSalesRevenueNet" xlink:label="us-gaap_OtherSalesRevenueNet" xlink:type="locator"/>
    <label id="id_8898227_1336925_1_1" xlink:label="us-gaap_OtherSalesRevenueNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Revenue, Net</label>
    <label id="id_8898227_1336925_2_1" xlink:label="us-gaap_OtherSalesRevenueNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other operating revenue</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherSalesRevenueNet" xlink:to="us-gaap_OtherSalesRevenueNet_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherSundryLiabilitiesNoncurrent" xlink:label="us-gaap_OtherSundryLiabilitiesNoncurrent" xlink:type="locator"/>
    <label id="id_8898227_1339519_1_1" xlink:label="us-gaap_OtherSundryLiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Sundry Liabilities, Noncurrent</label>
    <label id="id_8898227_1339519_2_1" xlink:label="us-gaap_OtherSundryLiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherSundryLiabilitiesNoncurrent" xlink:to="us-gaap_OtherSundryLiabilitiesNoncurrent_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PacificDestinationMember" xlink:label="us-gaap_PacificDestinationMember" xlink:type="locator"/>
    <label id="id_8898227_1325773_1_1" xlink:label="us-gaap_PacificDestinationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pacific Destination [Member]</label>
    <label id="id_8898227_1325773_2_1" xlink:label="us-gaap_PacificDestinationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pacific</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PacificDestinationMember" xlink:to="us-gaap_PacificDestinationMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PassengerRevenue" xlink:label="us-gaap_PassengerRevenue" xlink:type="locator"/>
    <label id="id_8898227_1337768_1_1" xlink:label="us-gaap_PassengerRevenue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Passenger Revenue</label>
    <label id="id_8898227_1337768_6_1" xlink:label="us-gaap_PassengerRevenue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total passenger revenue</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PassengerRevenue" xlink:to="us-gaap_PassengerRevenue_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PassengerRevenueMainline" xlink:label="us-gaap_PassengerRevenueMainline" xlink:type="locator"/>
    <label id="id_8898227_1337766_1_1" xlink:label="us-gaap_PassengerRevenueMainline_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Passenger Revenue, Mainline</label>
    <label id="id_8898227_1337766_2_1" xlink:label="us-gaap_PassengerRevenueMainline_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Passenger-Mainline</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PassengerRevenueMainline" xlink:to="us-gaap_PassengerRevenueMainline_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PassengerRevenueRegional" xlink:label="us-gaap_PassengerRevenueRegional" xlink:type="locator"/>
    <label id="id_8898227_1337767_1_1" xlink:label="us-gaap_PassengerRevenueRegional_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Passenger Revenue, Regional</label>
    <label id="id_8898227_1337767_2_1" xlink:label="us-gaap_PassengerRevenueRegional_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Passenger-Regional</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PassengerRevenueRegional" xlink:to="us-gaap_PassengerRevenueRegional_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_PassThroughCertificatesMember" xlink:label="ual_PassThroughCertificatesMember" xlink:type="locator"/>
    <label id="id_8898227_1404131_3_1" xlink:label="ual_PassThroughCertificatesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Pass Through Certificates [Member]</label>
    <label id="id_8898227_1404131_1_1" xlink:label="ual_PassThroughCertificatesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pass Through Certificates [Member]</label>
    <label id="id_8898227_1404131_2_1" xlink:label="ual_PassThroughCertificatesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pass-through certificates</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_PassThroughCertificatesMember" xlink:to="ual_PassThroughCertificatesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_PatentsAndTradeNamesMember" xlink:label="ual_PatentsAndTradeNamesMember" xlink:type="locator"/>
    <label id="id_8898227_1511404_3_1" xlink:label="ual_PatentsAndTradeNamesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Patents And Tradenames [Member]</label>
    <label id="id_8898227_1511404_1_1" xlink:label="ual_PatentsAndTradeNamesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Patents And Trade Names [Member]</label>
    <label id="id_8898227_1511404_2_1" xlink:label="ual_PatentsAndTradeNamesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Patents And Trade Names</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_PatentsAndTradeNamesMember" xlink:to="ual_PatentsAndTradeNamesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForProceedsFromInvestments" xlink:label="us-gaap_PaymentsForProceedsFromInvestments" xlink:type="locator"/>
    <label id="id_8898227_1336881_1_1" xlink:label="us-gaap_PaymentsForProceedsFromInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments for (Proceeds from) Investments</label>
    <label id="id_8898227_1336881_14_1" xlink:label="us-gaap_PaymentsForProceedsFromInvestments_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Proceeds from sale of short-term and other investments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForProceedsFromInvestments" xlink:to="us-gaap_PaymentsForProceedsFromInvestments_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:label="us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:type="locator"/>
    <label id="id_8898227_1337741_1_1" xlink:label="us-gaap_PaymentsForProceedsFromOtherInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments for (Proceeds from) Other Investing Activities</label>
    <label id="id_8898227_1337741_14_1" xlink:label="us-gaap_PaymentsForProceedsFromOtherInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Other, net</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:to="us-gaap_PaymentsForProceedsFromOtherInvestingActivities_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:type="locator"/>
    <label id="id_8898227_1336887_1_1" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments for Repurchase of Common Stock</label>
    <label id="id_8898227_1336887_14_1" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Repurchases of common stock</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:to="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsForRestructuring" xlink:label="us-gaap_PaymentsForRestructuring" xlink:type="locator"/>
    <label id="id_8898227_1338574_1_1" xlink:label="us-gaap_PaymentsForRestructuring_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments for Restructuring</label>
    <label id="id_8898227_1338574_14_1" xlink:label="us-gaap_PaymentsForRestructuring_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Payments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForRestructuring" xlink:to="us-gaap_PaymentsForRestructuring_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts" xlink:type="locator"/>
    <label id="id_8898227_1338575_1_1" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments of Debt Issuance Costs</label>
    <label id="id_8898227_1338575_14_1" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Capitalized financing costs</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsOfDebtIssuanceCosts" xlink:to="us-gaap_PaymentsOfDebtIssuanceCosts_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_PaymentsOfDividendsToParentCompany" xlink:label="ual_PaymentsOfDividendsToParentCompany" xlink:type="locator"/>
    <label id="id_8898227_1477353_3_1" xlink:label="ual_PaymentsOfDividendsToParentCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Payments of dividends to parent company.</label>
    <label id="id_8898227_1477353_1_1" xlink:label="ual_PaymentsOfDividendsToParentCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments Of Dividends To Parent Company</label>
    <label id="id_8898227_1477353_14_1" xlink:label="ual_PaymentsOfDividendsToParentCompany_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Dividend to UAL</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_PaymentsOfDividendsToParentCompany" xlink:to="ual_PaymentsOfDividendsToParentCompany_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireInvestments" xlink:label="us-gaap_PaymentsToAcquireInvestments" xlink:type="locator"/>
    <label id="id_8898227_1339481_1_1" xlink:label="us-gaap_PaymentsToAcquireInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Investments</label>
    <label id="id_8898227_1339481_14_1" xlink:label="us-gaap_PaymentsToAcquireInvestments_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Purchases of short-term and other investments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireInvestments" xlink:to="us-gaap_PaymentsToAcquireInvestments_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets" xlink:label="us-gaap_PaymentsToAcquireProductiveAssets" xlink:type="locator"/>
    <label id="id_8898227_1337709_1_1" xlink:label="us-gaap_PaymentsToAcquireProductiveAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Productive Assets</label>
    <label id="id_8898227_1337709_14_1" xlink:label="us-gaap_PaymentsToAcquireProductiveAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Capital expenditures</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireProductiveAssets" xlink:to="us-gaap_PaymentsToAcquireProductiveAssets_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireShortTermInvestments" xlink:label="us-gaap_PaymentsToAcquireShortTermInvestments" xlink:type="locator"/>
    <label id="id_8898227_1337711_1_1" xlink:label="us-gaap_PaymentsToAcquireShortTermInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Short-term Investments</label>
    <label id="id_8898227_1337711_14_1" xlink:label="us-gaap_PaymentsToAcquireShortTermInvestments_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Purchases of short-term and other investments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireShortTermInvestments" xlink:to="us-gaap_PaymentsToAcquireShortTermInvestments_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:label="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1332141_1_1" xlink:label="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pension and Other Postretirement Benefits Disclosure [Text Block]</label>
    <label id="id_8898227_1332141_2_1" xlink:label="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pension and Other Postretirement Plans</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:to="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities" xlink:label="us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities" xlink:type="locator"/>
    <label id="id_8898227_1336867_1_1" xlink:label="us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pension and Other Postretirement Defined Benefit Plans, Current Liabilities</label>
    <label id="id_8898227_1336867_14_1" xlink:label="us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Current liability</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities" xlink:to="us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent" xlink:label="us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent" xlink:type="locator"/>
    <label id="id_8898227_1339456_1_1" xlink:label="us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pension and Other Postretirement Defined Benefit Plans, Liabilities, Noncurrent</label>
    <label id="id_8898227_1339456_14_1" xlink:label="us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Noncurrent liability</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent" xlink:to="us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PensionAndOtherPostretirementPlansCostsMember" xlink:label="us-gaap_PensionAndOtherPostretirementPlansCostsMember" xlink:type="locator"/>
    <label id="id_8898227_1332142_1_1" xlink:label="us-gaap_PensionAndOtherPostretirementPlansCostsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pension and Other Postretirement Plans Costs [Member]</label>
    <label id="id_8898227_1332142_2_1" xlink:label="us-gaap_PensionAndOtherPostretirementPlansCostsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pension and Other Postretirement Liabilities</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PensionAndOtherPostretirementPlansCostsMember" xlink:to="us-gaap_PensionAndOtherPostretirementPlansCostsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember" xlink:label="us-gaap_PensionPlansDefinedBenefitMember" xlink:type="locator"/>
    <label id="id_8898227_1328998_1_1" xlink:label="us-gaap_PensionPlansDefinedBenefitMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pension Plan [Member]</label>
    <label id="id_8898227_1328998_2_1" xlink:label="us-gaap_PensionPlansDefinedBenefitMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pension Benefits</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PensionPlansDefinedBenefitMember" xlink:to="us-gaap_PensionPlansDefinedBenefitMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_PercentageOfEmployeesRepresentedByLaborOrganizations" xlink:label="ual_PercentageOfEmployeesRepresentedByLaborOrganizations" xlink:type="locator"/>
    <label id="id_8898227_1427236_3_1" xlink:label="ual_PercentageOfEmployeesRepresentedByLaborOrganizations_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Percentage of employees represented by labor organizations</label>
    <label id="id_8898227_1427236_1_1" xlink:label="ual_PercentageOfEmployeesRepresentedByLaborOrganizations_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Percentage Of Employees Represented By Labor Organizations</label>
    <label id="id_8898227_1427236_2_1" xlink:label="ual_PercentageOfEmployeesRepresentedByLaborOrganizations_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage of employees represented by various U.S. labor organizations</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_PercentageOfEmployeesRepresentedByLaborOrganizations" xlink:to="ual_PercentageOfEmployeesRepresentedByLaborOrganizations_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_PercentageOfPremiumOnGrantDateFairMarketValue" xlink:label="ual_PercentageOfPremiumOnGrantDateFairMarketValue" xlink:type="locator"/>
    <label id="id_8898227_1541686_3_1" xlink:label="ual_PercentageOfPremiumOnGrantDateFairMarketValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Percentage of Premium on Grant Date Fair Market Value</label>
    <label id="id_8898227_1541686_1_1" xlink:label="ual_PercentageOfPremiumOnGrantDateFairMarketValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Percentage of Premium on Grant Date Fair Market Value</label>
    <label id="id_8898227_1541686_2_1" xlink:label="ual_PercentageOfPremiumOnGrantDateFairMarketValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage of premium of the grant date fair market value</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_PercentageOfPremiumOnGrantDateFairMarketValue" xlink:to="ual_PercentageOfPremiumOnGrantDateFairMarketValue_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PerformanceSharesMember" xlink:label="us-gaap_PerformanceSharesMember" xlink:type="locator"/>
    <label id="id_8898227_1329007_1_1" xlink:label="us-gaap_PerformanceSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Shares [Member]</label>
    <label id="id_8898227_1329007_2_1" xlink:label="us-gaap_PerformanceSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance Shares</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PerformanceSharesMember" xlink:to="us-gaap_PerformanceSharesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_PeriodAxis" xlink:label="ual_PeriodAxis" xlink:type="locator"/>
    <label id="id_8898227_1367440_3_1" xlink:label="ual_PeriodAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Period [Axis]</label>
    <label id="id_8898227_1367440_1_1" xlink:label="ual_PeriodAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Period [Axis]</label>
    <label id="id_8898227_1367440_2_1" xlink:label="ual_PeriodAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Period [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_PeriodAxis" xlink:to="ual_PeriodAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_PeriodDomain" xlink:label="ual_PeriodDomain" xlink:type="locator"/>
    <label id="id_8898227_1386517_3_1" xlink:label="ual_PeriodDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Period [Domain]</label>
    <label id="id_8898227_1386517_1_1" xlink:label="ual_PeriodDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Period [Domain]</label>
    <label id="id_8898227_1386517_2_1" xlink:label="ual_PeriodDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Period [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_PeriodDomain" xlink:to="ual_PeriodDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_PeriodOfContractualAgreement" xlink:label="ual_PeriodOfContractualAgreement" xlink:type="locator"/>
    <label id="id_8898227_1527981_3_1" xlink:label="ual_PeriodOfContractualAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Period Of Contractual Agreement</label>
    <label id="id_8898227_1527981_1_1" xlink:label="ual_PeriodOfContractualAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Period Of Contractual Agreement</label>
    <label id="id_8898227_1527981_2_1" xlink:label="ual_PeriodOfContractualAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contract period</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_PeriodOfContractualAgreement" xlink:to="ual_PeriodOfContractualAgreement_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_PermanentlyGroundedAircraftMember" xlink:label="ual_PermanentlyGroundedAircraftMember" xlink:type="locator"/>
    <label id="id_8898227_1459749_3_1" xlink:label="ual_PermanentlyGroundedAircraftMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Permanently Grounded Aircraft [Member]</label>
    <label id="id_8898227_1459749_1_1" xlink:label="ual_PermanentlyGroundedAircraftMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Permanently Grounded Aircraft [Member]</label>
    <label id="id_8898227_1459749_2_1" xlink:label="ual_PermanentlyGroundedAircraftMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Permanently Grounded Aircraft</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_PermanentlyGroundedAircraftMember" xlink:to="ual_PermanentlyGroundedAircraftMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PlanAssetCategoriesDomain" xlink:label="us-gaap_PlanAssetCategoriesDomain" xlink:type="locator"/>
    <label id="id_8898227_1335325_1_1" xlink:label="us-gaap_PlanAssetCategoriesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Plan Asset Categories [Domain]</label>
    <label id="id_8898227_1335325_2_1" xlink:label="us-gaap_PlanAssetCategoriesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Plan Asset Categories [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PlanAssetCategoriesDomain" xlink:to="us-gaap_PlanAssetCategoriesDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="us-gaap_PlanNameAxis" xlink:type="locator"/>
    <label id="id_8898227_1325804_1_1" xlink:label="us-gaap_PlanNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Plan Name [Axis]</label>
    <label id="id_8898227_1325804_2_1" xlink:label="us-gaap_PlanNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Plan Name [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PlanNameAxis" xlink:to="us-gaap_PlanNameAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="us-gaap_PlanNameDomain" xlink:type="locator"/>
    <label id="id_8898227_1335326_1_1" xlink:label="us-gaap_PlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Plan Name [Domain]</label>
    <label id="id_8898227_1335326_2_1" xlink:label="us-gaap_PlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Plan Name [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PlanNameDomain" xlink:to="us-gaap_PlanNameDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:type="locator"/>
    <label id="id_8898227_1332169_1_1" xlink:label="us-gaap_PortionAtFairValueFairValueDisclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Portion at Fair Value Measurement [Member]</label>
    <label id="id_8898227_1332169_2_1" xlink:label="us-gaap_PortionAtFairValueFairValueDisclosureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Portion at Fair Value Measurement [Member]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:to="us-gaap_PortionAtFairValueFairValueDisclosureMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PostemploymentBenefitsPeriodExpense" xlink:label="us-gaap_PostemploymentBenefitsPeriodExpense" xlink:type="locator"/>
    <label id="id_8898227_1341739_1_1" xlink:label="us-gaap_PostemploymentBenefitsPeriodExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Postemployment Benefits, Period Expense</label>
    <label id="id_8898227_1341739_2_1" xlink:label="us-gaap_PostemploymentBenefitsPeriodExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Severance and benefit costs</label>
    <label id="id_8898227_1341739_12_1" xlink:label="us-gaap_PostemploymentBenefitsPeriodExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Severance and benefits</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PostemploymentBenefitsPeriodExpense" xlink:to="us-gaap_PostemploymentBenefitsPeriodExpense_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_PostemploymentBenefitsPeriodExpenseNetOfTax" xlink:label="ual_PostemploymentBenefitsPeriodExpenseNetOfTax" xlink:type="locator"/>
    <label id="id_8898227_1396843_3_1" xlink:label="ual_PostemploymentBenefitsPeriodExpenseNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Period expense related to postemployment benefits, net of tax.</label>
    <label id="id_8898227_1396843_1_1" xlink:label="ual_PostemploymentBenefitsPeriodExpenseNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Postemployment Benefits, Period Expense, Net Of Tax</label>
    <label id="id_8898227_1396843_2_1" xlink:label="ual_PostemploymentBenefitsPeriodExpenseNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Severance and benefits costs net of tax</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_PostemploymentBenefitsPeriodExpenseNetOfTax" xlink:to="ual_PostemploymentBenefitsPeriodExpenseNetOfTax_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_PostRetirementMedicalPlanMember" xlink:label="ual_PostRetirementMedicalPlanMember" xlink:type="locator"/>
    <label id="id_8898227_1367211_3_1" xlink:label="ual_PostRetirementMedicalPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Post Retirement Medical Plan [Member]</label>
    <label id="id_8898227_1367211_1_1" xlink:label="ual_PostRetirementMedicalPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Post Retirement Medical Plan [Member]</label>
    <label id="id_8898227_1367211_2_1" xlink:label="ual_PostRetirementMedicalPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Postretirement Medical Plan</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_PostRetirementMedicalPlanMember" xlink:to="ual_PostRetirementMedicalPlanMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare" xlink:type="locator"/>
    <label id="id_8898227_1335367_1_1" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Par or Stated Value Per Share</label>
    <label id="id_8898227_1335367_2_1" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Junior preferred stock par value per share</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockParOrStatedValuePerShare" xlink:to="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="us-gaap_PreferredStockSharesAuthorized" xlink:type="locator"/>
    <label id="id_8898227_1335362_1_1" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Shares Authorized</label>
    <label id="id_8898227_1335362_2_1" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Preferred stock authorized to issue</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesAuthorized" xlink:to="us-gaap_PreferredStockSharesAuthorized_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="us-gaap_PreferredStockSharesOutstanding" xlink:type="locator"/>
    <label id="id_8898227_1325830_1_1" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Shares Outstanding</label>
    <label id="id_8898227_1325830_2_1" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Junior preferred stock outstanding</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesOutstanding" xlink:to="us-gaap_PreferredStockSharesOutstanding_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="us-gaap_PreferredStockValue" xlink:type="locator"/>
    <label id="id_8898227_1336848_1_1" xlink:label="us-gaap_PreferredStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Value, Issued</label>
    <label id="id_8898227_1336848_2_1" xlink:label="us-gaap_PreferredStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Preferred stock</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockValue" xlink:to="us-gaap_PreferredStockValue_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:type="locator"/>
    <label id="id_8898227_1343684_1_1" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Prepaid Expense and Other Assets, Current</label>
    <label id="id_8898227_1343684_2_1" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepaid expenses and other</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:to="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" xlink:label="us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" xlink:type="locator"/>
    <label id="id_8898227_1329060_1_1" xlink:label="us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Prepaid Expenses and Other Current Assets [Member]</label>
    <label id="id_8898227_1329060_2_1" xlink:label="us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepaid Expenses and Other</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" xlink:to="us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:label="us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:type="locator"/>
    <label id="id_8898227_1343719_1_1" xlink:label="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Issuance of Long-term Debt</label>
    <label id="id_8898227_1343719_2_1" xlink:label="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from issuance of long-term debt</label>
    <label id="id_8898227_1343719_12_1" xlink:label="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Proceeds received from issuance of debt</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:to="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:label="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:type="locator"/>
    <label id="id_8898227_1341817_1_1" xlink:label="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from (Payments for) Other Financing Activities</label>
    <label id="id_8898227_1341817_2_1" xlink:label="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other, net</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:to="us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:label="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:type="locator"/>
    <label id="id_8898227_1340856_1_1" xlink:label="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Sale of Property, Plant, and Equipment</label>
    <label id="id_8898227_1340856_2_1" xlink:label="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from sale of property and equipment</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:to="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised" xlink:label="us-gaap_ProceedsFromStockOptionsExercised" xlink:type="locator"/>
    <label id="id_8898227_1343736_1_1" xlink:label="us-gaap_ProceedsFromStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Stock Options Exercised</label>
    <label id="id_8898227_1343736_2_1" xlink:label="us-gaap_ProceedsFromStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from the exercise of stock options</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromStockOptionsExercised" xlink:to="us-gaap_ProceedsFromStockOptionsExercised_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProductOrServiceAxis" xlink:label="us-gaap_ProductOrServiceAxis" xlink:type="locator"/>
    <label id="id_8898227_1325880_1_1" xlink:label="us-gaap_ProductOrServiceAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Products and Services [Axis]</label>
    <label id="id_8898227_1325880_2_1" xlink:label="us-gaap_ProductOrServiceAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Products and Services [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProductOrServiceAxis" xlink:to="us-gaap_ProductOrServiceAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="us-gaap_ProductsAndServicesDomain" xlink:type="locator"/>
    <label id="id_8898227_1325881_1_1" xlink:label="us-gaap_ProductsAndServicesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Products and Services [Domain]</label>
    <label id="id_8898227_1325881_2_1" xlink:label="us-gaap_ProductsAndServicesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Products and Services [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProductsAndServicesDomain" xlink:to="us-gaap_ProductsAndServicesDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_ProfessionalAirlineFlightControlAssociationMember" xlink:label="ual_ProfessionalAirlineFlightControlAssociationMember" xlink:type="locator"/>
    <label id="id_8898227_1374264_3_1" xlink:label="ual_ProfessionalAirlineFlightControlAssociationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Professional Airline Flight Control Association [Member]</label>
    <label id="id_8898227_1374264_1_1" xlink:label="ual_ProfessionalAirlineFlightControlAssociationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Professional Airline Flight Control Association [Member]</label>
    <label id="id_8898227_1374264_2_1" xlink:label="ual_ProfessionalAirlineFlightControlAssociationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Professional Airline Flight Control Association</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_ProfessionalAirlineFlightControlAssociationMember" xlink:to="ual_ProfessionalAirlineFlightControlAssociationMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_ProfitSharingPlanPercentageOfPreTaxEarningsPaid" xlink:label="ual_ProfitSharingPlanPercentageOfPreTaxEarningsPaid" xlink:type="locator"/>
    <label id="id_8898227_1471355_3_1" xlink:label="ual_ProfitSharingPlanPercentageOfPreTaxEarningsPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Profit Sharing Plan, Percentage of Pre-Tax Earnings Paid</label>
    <label id="id_8898227_1471355_1_1" xlink:label="ual_ProfitSharingPlanPercentageOfPreTaxEarningsPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Profit Sharing Plan Percentage Of Pre Tax Earnings Paid</label>
    <label id="id_8898227_1471355_2_1" xlink:label="ual_ProfitSharingPlanPercentageOfPreTaxEarningsPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage of pre-tax earnings paid for profit sharing plan</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_ProfitSharingPlanPercentageOfPreTaxEarningsPaid" xlink:to="ual_ProfitSharingPlanPercentageOfPreTaxEarningsPaid_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:type="locator"/>
    <label id="id_8898227_1335427_1_1" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Type [Axis]</label>
    <label id="id_8898227_1335427_2_1" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Type [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems" xlink:type="locator"/>
    <label id="id_8898227_1332242_1_1" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Line Items]</label>
    <label id="id_8898227_1332242_2_1" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Line Items]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentLineItems" xlink:to="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="us-gaap_PropertyPlantAndEquipmentNet" xlink:type="locator"/>
    <label id="id_8898227_1340873_1_1" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Net</label>
    <label id="id_8898227_1340873_6_1" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total property, plant, and equipment, net</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentNet" xlink:to="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNetAbstract" xlink:label="us-gaap_PropertyPlantAndEquipmentNetAbstract" xlink:type="locator"/>
    <label id="id_8898227_1325925_1_1" xlink:label="us-gaap_PropertyPlantAndEquipmentNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Net [Abstract]</label>
    <label id="id_8898227_1325925_2_1" xlink:label="us-gaap_PropertyPlantAndEquipmentNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating property and equipment:</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentNetAbstract" xlink:to="us-gaap_PropertyPlantAndEquipmentNetAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentOther" xlink:label="us-gaap_PropertyPlantAndEquipmentOther" xlink:type="locator"/>
    <label id="id_8898227_1341777_1_1" xlink:label="us-gaap_PropertyPlantAndEquipmentOther_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Other, Gross</label>
    <label id="id_8898227_1341777_2_1" xlink:label="us-gaap_PropertyPlantAndEquipmentOther_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other property and equipment</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentOther" xlink:to="us-gaap_PropertyPlantAndEquipmentOther_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentOwnedAccumulatedDepreciation" xlink:label="us-gaap_PropertyPlantAndEquipmentOwnedAccumulatedDepreciation" xlink:type="locator"/>
    <label id="id_8898227_1337676_1_1" xlink:label="us-gaap_PropertyPlantAndEquipmentOwnedAccumulatedDepreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant, and Equipment, Owned, Accumulated Depreciation</label>
    <label id="id_8898227_1337676_14_1" xlink:label="us-gaap_PropertyPlantAndEquipmentOwnedAccumulatedDepreciation_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Less-Accumulated depreciation and amortization</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentOwnedAccumulatedDepreciation" xlink:to="us-gaap_PropertyPlantAndEquipmentOwnedAccumulatedDepreciation_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentOwnedGross" xlink:label="us-gaap_PropertyPlantAndEquipmentOwnedGross" xlink:type="locator"/>
    <label id="id_8898227_1341779_1_1" xlink:label="us-gaap_PropertyPlantAndEquipmentOwnedGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant, and Equipment, Owned, Gross</label>
    <label id="id_8898227_1341779_6_1" xlink:label="us-gaap_PropertyPlantAndEquipmentOwnedGross_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Operating property and equipment - owned, gross</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentOwnedGross" xlink:to="us-gaap_PropertyPlantAndEquipmentOwnedGross_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentOwnedNet" xlink:label="us-gaap_PropertyPlantAndEquipmentOwnedNet" xlink:type="locator"/>
    <label id="id_8898227_1341780_1_1" xlink:label="us-gaap_PropertyPlantAndEquipmentOwnedNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant, and Equipment, Owned, Net</label>
    <label id="id_8898227_1341780_6_1" xlink:label="us-gaap_PropertyPlantAndEquipmentOwnedNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Operating property and equipment - owned, net</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentOwnedNet" xlink:to="us-gaap_PropertyPlantAndEquipmentOwnedNet_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentOwnedNetAbstract" xlink:label="us-gaap_PropertyPlantAndEquipmentOwnedNetAbstract" xlink:type="locator"/>
    <label id="id_8898227_1325913_1_1" xlink:label="us-gaap_PropertyPlantAndEquipmentOwnedNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant, and Equipment, Owned, Net [Abstract]</label>
    <label id="id_8898227_1325913_2_1" xlink:label="us-gaap_PropertyPlantAndEquipmentOwnedNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating property and equipment: Owned-</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentOwnedNetAbstract" xlink:to="us-gaap_PropertyPlantAndEquipmentOwnedNetAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1335441_1_1" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Policy [Policy Text Block]</label>
    <label id="id_8898227_1335441_2_1" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property and Equipment</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentSalvageValuePercentage" xlink:label="us-gaap_PropertyPlantAndEquipmentSalvageValuePercentage" xlink:type="locator"/>
    <label id="id_8898227_1329119_1_1" xlink:label="us-gaap_PropertyPlantAndEquipmentSalvageValuePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Salvage Value, Percentage</label>
    <label id="id_8898227_1329119_2_1" xlink:label="us-gaap_PropertyPlantAndEquipmentSalvageValuePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Residual value</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentSalvageValuePercentage" xlink:to="us-gaap_PropertyPlantAndEquipmentSalvageValuePercentage_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1329120_1_1" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment [Table Text Block]</label>
    <label id="id_8898227_1329120_2_1" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Estimated Useful Lives of Property and Equipment</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:type="locator"/>
    <label id="id_8898227_1332245_1_1" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Type [Domain]</label>
    <label id="id_8898227_1332245_2_1" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Type [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:to="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:type="locator"/>
    <label id="id_8898227_1332246_1_1" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Useful Life</label>
    <label id="id_8898227_1332246_2_1" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Estimated Useful Life</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:to="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_QuarterlyFinancialInformationDisclosureAbstract" xlink:label="us-gaap_QuarterlyFinancialInformationDisclosureAbstract" xlink:type="locator"/>
    <label id="id_8898227_1335480_1_1" xlink:label="us-gaap_QuarterlyFinancialInformationDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Quarterly Financial Information Disclosure [Abstract]</label>
    <label id="id_8898227_1335480_2_1" xlink:label="us-gaap_QuarterlyFinancialInformationDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Quarterly Financial Information Disclosure [Abstract]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_QuarterlyFinancialInformationDisclosureAbstract" xlink:to="us-gaap_QuarterlyFinancialInformationDisclosureAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_QuarterlyFinancialInformationTextBlock" xlink:label="us-gaap_QuarterlyFinancialInformationTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1335481_1_1" xlink:label="us-gaap_QuarterlyFinancialInformationTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Quarterly Financial Information [Text Block]</label>
    <label id="id_8898227_1335481_2_1" xlink:label="us-gaap_QuarterlyFinancialInformationTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Selected Quarterly Financial Data</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_QuarterlyFinancialInformationTextBlock" xlink:to="us-gaap_QuarterlyFinancialInformationTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeAxis" xlink:label="us-gaap_RangeAxis" xlink:type="locator"/>
    <label id="id_8898227_1335482_1_1" xlink:label="us-gaap_RangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Range [Axis]</label>
    <label id="id_8898227_1335482_2_1" xlink:label="us-gaap_RangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Range</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RangeAxis" xlink:to="us-gaap_RangeAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RangeMember" xlink:label="us-gaap_RangeMember" xlink:type="locator"/>
    <label id="id_8898227_1325933_1_1" xlink:label="us-gaap_RangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Range [Domain]</label>
    <label id="id_8898227_1325933_2_1" xlink:label="us-gaap_RangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Range [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RangeMember" xlink:to="us-gaap_RangeMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ReceivableFromShareholdersOrAffiliatesForIssuanceOfCapitalStock" xlink:label="us-gaap_ReceivableFromShareholdersOrAffiliatesForIssuanceOfCapitalStock" xlink:type="locator"/>
    <label id="id_8898227_1341867_1_1" xlink:label="us-gaap_ReceivableFromShareholdersOrAffiliatesForIssuanceOfCapitalStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Receivable from Shareholders or Affiliates for Issuance of Capital Stock</label>
    <label id="id_8898227_1341867_14_1" xlink:label="us-gaap_ReceivableFromShareholdersOrAffiliatesForIssuanceOfCapitalStock_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Receivable from related parties</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReceivableFromShareholdersOrAffiliatesForIssuanceOfCapitalStock" xlink:to="us-gaap_ReceivableFromShareholdersOrAffiliatesForIssuanceOfCapitalStock_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ReceivablesFromStockholderMember" xlink:label="us-gaap_ReceivablesFromStockholderMember" xlink:type="locator"/>
    <label id="id_8898227_1335510_1_1" xlink:label="us-gaap_ReceivablesFromStockholderMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Receivables from Stockholder [Member]</label>
    <label id="id_8898227_1335510_2_1" xlink:label="us-gaap_ReceivablesFromStockholderMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Receivable from Related Parties, Net</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReceivablesFromStockholderMember" xlink:to="us-gaap_ReceivablesFromStockholderMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ReceivablesNetCurrent" xlink:label="us-gaap_ReceivablesNetCurrent" xlink:type="locator"/>
    <label id="id_8898227_1342833_1_1" xlink:label="us-gaap_ReceivablesNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Receivables, Net, Current</label>
    <label id="id_8898227_1342833_2_1" xlink:label="us-gaap_ReceivablesNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Receivables, less allowance for doubtful accounts (2016-$10; 2015-$18)</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReceivablesNetCurrent" xlink:to="us-gaap_ReceivablesNetCurrent_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:label="us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:type="locator"/>
    <label id="id_8898227_1341869_1_1" xlink:label="us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax</label>
    <label id="id_8898227_1341869_14_1" xlink:label="us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Amounts reclassified from accumulated other comprehensive income</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:to="us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis" xlink:label="us-gaap_RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis" xlink:type="locator"/>
    <label id="id_8898227_1329197_1_1" xlink:label="us-gaap_RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Recorded Unconditional Purchase Obligation by Category of Item Purchased [Axis]</label>
    <label id="id_8898227_1329197_2_1" xlink:label="us-gaap_RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Recorded Unconditional Purchase Obligation by Category of Item Purchased [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis" xlink:to="us-gaap_RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchasedAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_RefundableTicketsExpirationPeriod" xlink:label="ual_RefundableTicketsExpirationPeriod" xlink:type="locator"/>
    <label id="id_8898227_1486116_3_1" xlink:label="ual_RefundableTicketsExpirationPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Refundable Tickets Expiration Period</label>
    <label id="id_8898227_1486116_1_1" xlink:label="ual_RefundableTicketsExpirationPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Refundable Tickets Expiration Period</label>
    <label id="id_8898227_1486116_2_1" xlink:label="ual_RefundableTicketsExpirationPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Refundable tickets expiration period</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_RefundableTicketsExpirationPeriod" xlink:to="ual_RefundableTicketsExpirationPeriod_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_RegionalAircraftMember" xlink:label="ual_RegionalAircraftMember" xlink:type="locator"/>
    <label id="id_8898227_1511755_3_1" xlink:label="ual_RegionalAircraftMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Regional Aircraft [Member]</label>
    <label id="id_8898227_1511755_1_1" xlink:label="ual_RegionalAircraftMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Regional Aircraft [Member]</label>
    <label id="id_8898227_1511755_2_1" xlink:label="ual_RegionalAircraftMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Regional Aircraft</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_RegionalAircraftMember" xlink:to="ual_RegionalAircraftMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_RegionalCapacityPurchasePolicyTextBlock" xlink:label="ual_RegionalCapacityPurchasePolicyTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1499067_3_1" xlink:label="ual_RegionalCapacityPurchasePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Regional Capacity Purchase</label>
    <label id="id_8898227_1499067_1_1" xlink:label="ual_RegionalCapacityPurchasePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Regional Capacity Purchase [Policy Text Block]</label>
    <label id="id_8898227_1499067_2_1" xlink:label="ual_RegionalCapacityPurchasePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Regional Capacity Purchase</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_RegionalCapacityPurchasePolicyTextBlock" xlink:to="ual_RegionalCapacityPurchasePolicyTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RegionalCarrierMember" xlink:label="us-gaap_RegionalCarrierMember" xlink:type="locator"/>
    <label id="id_8898227_1335527_1_1" xlink:label="us-gaap_RegionalCarrierMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Regional Carrier [Member]</label>
    <label id="id_8898227_1335527_2_1" xlink:label="us-gaap_RegionalCarrierMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Regional Carrier</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RegionalCarrierMember" xlink:to="us-gaap_RegionalCarrierMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RegulatoryLiabilityAxis" xlink:label="us-gaap_RegulatoryLiabilityAxis" xlink:type="locator"/>
    <label id="id_8898227_1332335_1_1" xlink:label="us-gaap_RegulatoryLiabilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Regulatory Liability [Axis]</label>
    <label id="id_8898227_1332335_2_1" xlink:label="us-gaap_RegulatoryLiabilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Regulatory Liability [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RegulatoryLiabilityAxis" xlink:to="us-gaap_RegulatoryLiabilityAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RegulatoryLiabilityDomain" xlink:label="us-gaap_RegulatoryLiabilityDomain" xlink:type="locator"/>
    <label id="id_8898227_1332336_1_1" xlink:label="us-gaap_RegulatoryLiabilityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Regulatory Liability [Domain]</label>
    <label id="id_8898227_1332336_2_1" xlink:label="us-gaap_RegulatoryLiabilityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Regulatory Liability [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RegulatoryLiabilityDomain" xlink:to="us-gaap_RegulatoryLiabilityDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_RemainingProceedsFromBorrowings" xlink:label="ual_RemainingProceedsFromBorrowings" xlink:type="locator"/>
    <label id="id_8898227_1434886_3_1" xlink:label="ual_RemainingProceedsFromBorrowings_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amount of borrowing capacity currently available under the debt instrument (initial borrowing capacity less the amount of proceeds received).</label>
    <label id="id_8898227_1434886_1_1" xlink:label="ual_RemainingProceedsFromBorrowings_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Remaining Proceeds From Borrowings</label>
    <label id="id_8898227_1434886_2_1" xlink:label="ual_RemainingProceedsFromBorrowings_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Remaining proceeds from issuance of debt to be received in future periods</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_RemainingProceedsFromBorrowings" xlink:to="ual_RemainingProceedsFromBorrowings_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RepaymentsOfLongTermCapitalLeaseObligations" xlink:label="us-gaap_RepaymentsOfLongTermCapitalLeaseObligations" xlink:type="locator"/>
    <label id="id_8898227_1336804_1_1" xlink:label="us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Repayments of Long-term Capital Lease Obligations</label>
    <label id="id_8898227_1336804_14_1" xlink:label="us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Principal payments under capital leases</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfLongTermCapitalLeaseObligations" xlink:to="us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt" xlink:label="us-gaap_RepaymentsOfLongTermDebt" xlink:type="locator"/>
    <label id="id_8898227_1338476_1_1" xlink:label="us-gaap_RepaymentsOfLongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Repayments of Long-term Debt</label>
    <label id="id_8898227_1338476_14_1" xlink:label="us-gaap_RepaymentsOfLongTermDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Payments of long-term debt</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfLongTermDebt" xlink:to="us-gaap_RepaymentsOfLongTermDebt_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_RepublicAirwaysMember" xlink:label="ual_RepublicAirwaysMember" xlink:type="locator"/>
    <label id="id_8898227_1541688_3_1" xlink:label="ual_RepublicAirwaysMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Republic Airways [Member]</label>
    <label id="id_8898227_1541688_1_1" xlink:label="ual_RepublicAirwaysMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Republic Airways [Member]</label>
    <label id="id_8898227_1541688_2_1" xlink:label="ual_RepublicAirwaysMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Republic</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_RepublicAirwaysMember" xlink:to="ual_RepublicAirwaysMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RepurchaseAgreementCounterpartyNameDomain" xlink:label="us-gaap_RepurchaseAgreementCounterpartyNameDomain" xlink:type="locator"/>
    <label id="id_8898227_1326005_1_1" xlink:label="us-gaap_RepurchaseAgreementCounterpartyNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Counterparty Name [Domain]</label>
    <label id="id_8898227_1326005_2_1" xlink:label="us-gaap_RepurchaseAgreementCounterpartyNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Counterparty Name [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepurchaseAgreementCounterpartyNameDomain" xlink:to="us-gaap_RepurchaseAgreementCounterpartyNameDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalents" xlink:label="us-gaap_RestrictedCashAndCashEquivalents" xlink:type="locator"/>
    <label id="id_8898227_1342851_1_1" xlink:label="us-gaap_RestrictedCashAndCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Cash and Cash Equivalents</label>
    <label id="id_8898227_1342851_2_1" xlink:label="us-gaap_RestrictedCashAndCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted cash and cash equivalents</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedCashAndCashEquivalents" xlink:to="us-gaap_RestrictedCashAndCashEquivalents_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:type="locator"/>
    <label id="id_8898227_1342852_1_1" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Cash and Cash Equivalents, Current</label>
    <label id="id_8898227_1342852_2_1" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted cash</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:to="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsNoncurrent" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent" xlink:type="locator"/>
    <label id="id_8898227_1340919_1_1" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Cash and Cash Equivalents, Noncurrent</label>
    <label id="id_8898227_1340919_2_1" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted cash</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent" xlink:to="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_RestrictedCashFairValueDisclosure" xlink:label="ual_RestrictedCashFairValueDisclosure" xlink:type="locator"/>
    <label id="id_8898227_1442572_3_1" xlink:label="ual_RestrictedCashFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted Cash Fair Value Disclosure</label>
    <label id="id_8898227_1442572_1_1" xlink:label="ual_RestrictedCashFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Cash, Fair Value Disclosure</label>
    <label id="id_8898227_1442572_2_1" xlink:label="ual_RestrictedCashFairValueDisclosure_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted cash</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_RestrictedCashFairValueDisclosure" xlink:to="ual_RestrictedCashFairValueDisclosure_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="us-gaap_RestrictedStockMember" xlink:type="locator"/>
    <label id="id_8898227_1332392_1_1" xlink:label="us-gaap_RestrictedStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Stock [Member]</label>
    <label id="id_8898227_1332392_2_1" xlink:label="us-gaap_RestrictedStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted Stock</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedStockMember" xlink:to="us-gaap_RestrictedStockMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember" xlink:label="us-gaap_RestrictedStockUnitsRSUMember" xlink:type="locator"/>
    <label id="id_8898227_1335583_1_1" xlink:label="us-gaap_RestrictedStockUnitsRSUMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Stock Units (RSUs) [Member]</label>
    <label id="id_8898227_1335583_2_1" xlink:label="us-gaap_RestrictedStockUnitsRSUMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">RSUs</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedStockUnitsRSUMember" xlink:to="us-gaap_RestrictedStockUnitsRSUMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringAndRelatedCostExpectedCost1" xlink:label="us-gaap_RestructuringAndRelatedCostExpectedCost1" xlink:type="locator"/>
    <label id="id_8898227_1343830_1_1" xlink:label="us-gaap_RestructuringAndRelatedCostExpectedCost1_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restructuring and Related Cost, Expected Cost</label>
    <label id="id_8898227_1343830_2_1" xlink:label="us-gaap_RestructuringAndRelatedCostExpectedCost1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Severance payment per participant</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestructuringAndRelatedCostExpectedCost1" xlink:to="us-gaap_RestructuringAndRelatedCostExpectedCost1_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated" xlink:label="us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated" xlink:type="locator"/>
    <label id="id_8898227_1335591_1_1" xlink:label="us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restructuring and Related Cost, Expected Number of Positions Eliminated</label>
    <label id="id_8898227_1335591_2_1" xlink:label="us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of positions eliminated</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated" xlink:to="us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated" xlink:label="us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated" xlink:type="locator"/>
    <label id="id_8898227_1329273_1_1" xlink:label="us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restructuring and Related Cost, Number of Positions Eliminated</label>
    <label id="id_8898227_1329273_2_1" xlink:label="us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of positions eliminated</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated" xlink:to="us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="us-gaap_RestructuringCharges" xlink:type="locator"/>
    <label id="id_8898227_1343826_1_1" xlink:label="us-gaap_RestructuringCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restructuring Charges</label>
    <label id="id_8898227_1343826_2_1" xlink:label="us-gaap_RestructuringCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cleveland airport lease restructuring</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestructuringCharges" xlink:to="us-gaap_RestructuringCharges_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_RestructuringChargesNetOfTax" xlink:label="ual_RestructuringChargesNetOfTax" xlink:type="locator"/>
    <label id="id_8898227_1408465_3_1" xlink:label="ual_RestructuringChargesNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amount of expenses associated with exit or disposal activities pursuant to an authorized plan, net of tax. Excludes expenses related to a discontinued operation or an asset retirement obligation.</label>
    <label id="id_8898227_1408465_1_1" xlink:label="ual_RestructuringChargesNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restructuring charges, Net of Tax</label>
    <label id="id_8898227_1408465_2_1" xlink:label="ual_RestructuringChargesNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cleveland airport lease restructuring, net of taxes</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_RestructuringChargesNetOfTax" xlink:to="ual_RestructuringChargesNetOfTax_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis" xlink:label="us-gaap_RestructuringCostAndReserveAxis" xlink:type="locator"/>
    <label id="id_8898227_1335586_1_1" xlink:label="us-gaap_RestructuringCostAndReserveAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restructuring Type [Axis]</label>
    <label id="id_8898227_1335586_2_1" xlink:label="us-gaap_RestructuringCostAndReserveAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restructuring Type [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestructuringCostAndReserveAxis" xlink:to="us-gaap_RestructuringCostAndReserveAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringCostsAndAssetImpairmentCharges" xlink:label="us-gaap_RestructuringCostsAndAssetImpairmentCharges" xlink:type="locator"/>
    <label id="id_8898227_1342858_1_1" xlink:label="us-gaap_RestructuringCostsAndAssetImpairmentCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restructuring Costs and Asset Impairment Charges</label>
    <label id="id_8898227_1342858_2_1" xlink:label="us-gaap_RestructuringCostsAndAssetImpairmentCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Special charges, non-cash portion</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestructuringCostsAndAssetImpairmentCharges" xlink:to="us-gaap_RestructuringCostsAndAssetImpairmentCharges_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringReserve" xlink:label="us-gaap_RestructuringReserve" xlink:type="locator"/>
    <label id="id_8898227_1337637_1_1" xlink:label="us-gaap_RestructuringReserve_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restructuring Reserve</label>
    <label id="id_8898227_1337637_4_1" xlink:label="us-gaap_RestructuringReserve_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Ending Balance</label>
    <label id="id_8898227_1337637_5_1" xlink:label="us-gaap_RestructuringReserve_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Beginning Balance</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestructuringReserve" xlink:to="us-gaap_RestructuringReserve_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringReserveAccrualAdjustment1" xlink:label="us-gaap_RestructuringReserveAccrualAdjustment1" xlink:type="locator"/>
    <label id="id_8898227_1341889_1_1" xlink:label="us-gaap_RestructuringReserveAccrualAdjustment1_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restructuring Reserve, Accrual Adjustment</label>
    <label id="id_8898227_1341889_14_1" xlink:label="us-gaap_RestructuringReserveAccrualAdjustment1_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Accrual</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestructuringReserveAccrualAdjustment1" xlink:to="us-gaap_RestructuringReserveAccrualAdjustment1_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RestructuringSettlementAndImpairmentProvisions" xlink:label="us-gaap_RestructuringSettlementAndImpairmentProvisions" xlink:type="locator"/>
    <label id="id_8898227_1343821_1_1" xlink:label="us-gaap_RestructuringSettlementAndImpairmentProvisions_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restructuring, Settlement and Impairment Provisions</label>
    <label id="id_8898227_1343821_2_1" xlink:label="us-gaap_RestructuringSettlementAndImpairmentProvisions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Special charges</label>
    <label id="id_8898227_1343821_6_1" xlink:label="us-gaap_RestructuringSettlementAndImpairmentProvisions_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Special charges</label>
    <label id="id_8898227_1343821_12_1" xlink:label="us-gaap_RestructuringSettlementAndImpairmentProvisions_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Special charges (Note 16)</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestructuringSettlementAndImpairmentProvisions" xlink:to="us-gaap_RestructuringSettlementAndImpairmentProvisions_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit" xlink:type="locator"/>
    <label id="id_8898227_1336790_1_1" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retained Earnings (Accumulated Deficit)</label>
    <label id="id_8898227_1336790_2_1" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Retained earnings</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetainedEarningsAccumulatedDeficit" xlink:to="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="us-gaap_RetainedEarningsMember" xlink:type="locator"/>
    <label id="id_8898227_1326044_1_1" xlink:label="us-gaap_RetainedEarningsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retained Earnings [Member]</label>
    <label id="id_8898227_1326044_2_1" xlink:label="us-gaap_RetainedEarningsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated Deficit</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetainedEarningsMember" xlink:to="us-gaap_RetainedEarningsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_RetirementOfLeasedAircraftPolicyTextBlock" xlink:label="ual_RetirementOfLeasedAircraftPolicyTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1449181_3_1" xlink:label="ual_RetirementOfLeasedAircraftPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Retirement Of Leased Aircraft</label>
    <label id="id_8898227_1449181_1_1" xlink:label="ual_RetirementOfLeasedAircraftPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retirement of Leased Aircraft [Policy Text Block]</label>
    <label id="id_8898227_1449181_2_1" xlink:label="ual_RetirementOfLeasedAircraftPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Retirement of Leased Aircraft</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_RetirementOfLeasedAircraftPolicyTextBlock" xlink:to="ual_RetirementOfLeasedAircraftPolicyTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RevaluationOfLiabilitiesMember" xlink:label="us-gaap_RevaluationOfLiabilitiesMember" xlink:type="locator"/>
    <label id="id_8898227_1326052_1_1" xlink:label="us-gaap_RevaluationOfLiabilitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revaluation of Liabilities [Member]</label>
    <label id="id_8898227_1326052_2_1" xlink:label="us-gaap_RevaluationOfLiabilitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revaluation of Liabilities</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevaluationOfLiabilitiesMember" xlink:to="us-gaap_RevaluationOfLiabilitiesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock" xlink:label="us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1329302_1_1" xlink:label="us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue from External Customers by Geographic Areas [Table Text Block]</label>
    <label id="id_8898227_1329302_2_1" xlink:label="us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Revenue by Principle Geographic Region</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock" xlink:to="us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RevenueRecognitionPolicyTextBlock" xlink:label="us-gaap_RevenueRecognitionPolicyTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1329294_1_1" xlink:label="us-gaap_RevenueRecognitionPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue Recognition, Policy [Policy Text Block]</label>
    <label id="id_8898227_1329294_2_1" xlink:label="us-gaap_RevenueRecognitionPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenue Recognition</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevenueRecognitionPolicyTextBlock" xlink:to="us-gaap_RevenueRecognitionPolicyTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_Revenues" xlink:label="us-gaap_Revenues" xlink:type="locator"/>
    <label id="id_8898227_1336776_1_1" xlink:label="us-gaap_Revenues_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenues</label>
    <label id="id_8898227_1336776_2_1" xlink:label="us-gaap_Revenues_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating revenue</label>
    <label id="id_8898227_1336776_6_1" xlink:label="us-gaap_Revenues_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total revenue</label>
    <label id="id_8898227_1336776_12_1" xlink:label="us-gaap_Revenues_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Total revenues</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Revenues" xlink:to="us-gaap_Revenues_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_RevolvingCreditFacilityAvailableForDrawingUntilAprilTwentyEighteenMember" xlink:label="ual_RevolvingCreditFacilityAvailableForDrawingUntilAprilTwentyEighteenMember" xlink:type="locator"/>
    <label id="id_8898227_1409853_3_1" xlink:label="ual_RevolvingCreditFacilityAvailableForDrawingUntilAprilTwentyEighteenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Revolving Credit Facility Available For Drawing until April Twenty Eighteen [Member]</label>
    <label id="id_8898227_1409853_1_1" xlink:label="ual_RevolvingCreditFacilityAvailableForDrawingUntilAprilTwentyEighteenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revolving Credit Facility Available For Drawing until April Twenty Eighteen [Member]</label>
    <label id="id_8898227_1409853_2_1" xlink:label="ual_RevolvingCreditFacilityAvailableForDrawingUntilAprilTwentyEighteenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revolving Credit Facility Available For Drawing until April 2018</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_RevolvingCreditFacilityAvailableForDrawingUntilAprilTwentyEighteenMember" xlink:to="ual_RevolvingCreditFacilityAvailableForDrawingUntilAprilTwentyEighteenMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_RevolvingCreditFacilityAvailableForDrawingUntilJanuaryTwentyNineteenMember" xlink:label="ual_RevolvingCreditFacilityAvailableForDrawingUntilJanuaryTwentyNineteenMember" xlink:type="locator"/>
    <label id="id_8898227_1430426_3_1" xlink:label="ual_RevolvingCreditFacilityAvailableForDrawingUntilJanuaryTwentyNineteenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Revolving Credit Facility Available For Drawing until January Twenty Nineteen [Member]</label>
    <label id="id_8898227_1430426_1_1" xlink:label="ual_RevolvingCreditFacilityAvailableForDrawingUntilJanuaryTwentyNineteenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revolving Credit Facility Available For Drawing until January Twenty Nineteen [Member]</label>
    <label id="id_8898227_1430426_2_1" xlink:label="ual_RevolvingCreditFacilityAvailableForDrawingUntilJanuaryTwentyNineteenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revolving Credit Facility Available For Drawing until January 2019</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_RevolvingCreditFacilityAvailableForDrawingUntilJanuaryTwentyNineteenMember" xlink:to="ual_RevolvingCreditFacilityAvailableForDrawingUntilJanuaryTwentyNineteenMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_RevolvingCreditFacilityMember" xlink:label="us-gaap_RevolvingCreditFacilityMember" xlink:type="locator"/>
    <label id="id_8898227_1326078_1_1" xlink:label="us-gaap_RevolvingCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revolving Credit Facility [Member]</label>
    <label id="id_8898227_1326078_2_1" xlink:label="us-gaap_RevolvingCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revolving Credit Facility</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevolvingCreditFacilityMember" xlink:to="us-gaap_RevolvingCreditFacilityMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_RouteAuthoritiesMember" xlink:label="ual_RouteAuthoritiesMember" xlink:type="locator"/>
    <label id="id_8898227_1480031_3_1" xlink:label="ual_RouteAuthoritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Route Authorities [Member]</label>
    <label id="id_8898227_1480031_1_1" xlink:label="ual_RouteAuthoritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Route Authorities [Member]</label>
    <label id="id_8898227_1480031_2_1" xlink:label="ual_RouteAuthoritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Route Authorities</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_RouteAuthoritiesMember" xlink:to="ual_RouteAuthoritiesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_SalariesAndRelatedExpensesMember" xlink:label="ual_SalariesAndRelatedExpensesMember" xlink:type="locator"/>
    <label id="id_8898227_1504786_3_1" xlink:label="ual_SalariesAndRelatedExpensesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Salaries And Related Expenses [Member]</label>
    <label id="id_8898227_1504786_1_1" xlink:label="ual_SalariesAndRelatedExpensesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Salaries And Related Expenses [Member]</label>
    <label id="id_8898227_1504786_2_1" xlink:label="ual_SalariesAndRelatedExpensesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Salaries And Related Costs</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_SalariesAndRelatedExpensesMember" xlink:to="ual_SalariesAndRelatedExpensesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SalesRevenueNetAbstract" xlink:label="us-gaap_SalesRevenueNetAbstract" xlink:type="locator"/>
    <label id="id_8898227_1326097_1_1" xlink:label="us-gaap_SalesRevenueNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue, Net [Abstract]</label>
    <label id="id_8898227_1326097_2_1" xlink:label="us-gaap_SalesRevenueNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating revenue:</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SalesRevenueNetAbstract" xlink:to="us-gaap_SalesRevenueNetAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScenarioForecastMember" xlink:label="us-gaap_ScenarioForecastMember" xlink:type="locator"/>
    <label id="id_8898227_1326102_1_1" xlink:label="us-gaap_ScenarioForecastMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Scenario, Forecast [Member]</label>
    <label id="id_8898227_1326102_2_1" xlink:label="us-gaap_ScenarioForecastMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Scenario Forecast</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScenarioForecastMember" xlink:to="us-gaap_ScenarioForecastMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScenarioPreviouslyReportedMember" xlink:label="us-gaap_ScenarioPreviouslyReportedMember" xlink:type="locator"/>
    <label id="id_8898227_1335616_1_1" xlink:label="us-gaap_ScenarioPreviouslyReportedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Scenario, Previously Reported [Member]</label>
    <label id="id_8898227_1335616_2_1" xlink:label="us-gaap_ScenarioPreviouslyReportedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Scenario, Previously Reported</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScenarioPreviouslyReportedMember" xlink:to="us-gaap_ScenarioPreviouslyReportedMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="us-gaap_ScenarioUnspecifiedDomain" xlink:type="locator"/>
    <label id="id_8898227_1329317_1_1" xlink:label="us-gaap_ScenarioUnspecifiedDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Scenario, Unspecified [Domain]</label>
    <label id="id_8898227_1329317_2_1" xlink:label="us-gaap_ScenarioUnspecifiedDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Scenario, Unspecified [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScenarioUnspecifiedDomain" xlink:to="us-gaap_ScenarioUnspecifiedDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_ScheduledBlockHoursIncreaseDecreasePercentage" xlink:label="ual_ScheduledBlockHoursIncreaseDecreasePercentage" xlink:type="locator"/>
    <label id="id_8898227_1345993_3_1" xlink:label="ual_ScheduledBlockHoursIncreaseDecreasePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Scheduled Block Hours Increase (Decrease) Percentage</label>
    <label id="id_8898227_1345993_1_1" xlink:label="ual_ScheduledBlockHoursIncreaseDecreasePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Scheduled Block Hours Increase (Decrease) Percentage</label>
    <label id="id_8898227_1345993_2_1" xlink:label="ual_ScheduledBlockHoursIncreaseDecreasePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Scheduled block hours increase (decrease) percentage</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_ScheduledBlockHoursIncreaseDecreasePercentage" xlink:to="ual_ScheduledBlockHoursIncreaseDecreasePercentage_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_ScheduledDeliveryYear" xlink:label="ual_ScheduledDeliveryYear" xlink:type="locator"/>
    <label id="id_8898227_1395968_3_1" xlink:label="ual_ScheduledDeliveryYear_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Scheduled Delivery Year</label>
    <label id="id_8898227_1395968_1_1" xlink:label="ual_ScheduledDeliveryYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Scheduled Delivery Year</label>
    <label id="id_8898227_1395968_2_1" xlink:label="ual_ScheduledDeliveryYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New aircraft, scheduled delivery date</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_ScheduledDeliveryYear" xlink:to="ual_ScheduledDeliveryYear_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_ScheduledTransferYear" xlink:label="ual_ScheduledTransferYear" xlink:type="locator"/>
    <label id="id_8898227_1433033_3_1" xlink:label="ual_ScheduledTransferYear_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Scheduled Transfer Year</label>
    <label id="id_8898227_1433033_1_1" xlink:label="ual_ScheduledTransferYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Scheduled Transfer Year</label>
    <label id="id_8898227_1433033_2_1" xlink:label="ual_ScheduledTransferYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Used aircraft, scheduled transfer end date</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_ScheduledTransferYear" xlink:to="ual_ScheduledTransferYear_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_ScheduleOfAccrualActivityLineItems" xlink:label="ual_ScheduleOfAccrualActivityLineItems" xlink:type="locator"/>
    <label id="id_8898227_1433104_3_1" xlink:label="ual_ScheduleOfAccrualActivityLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Schedule of Accrual Activity [Line Items]</label>
    <label id="id_8898227_1433104_1_1" xlink:label="ual_ScheduleOfAccrualActivityLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule Of Accrual Activity [Line Items]</label>
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    <label id="id_8898227_1496969_1_1" xlink:label="ual_ScheduleOfStockholdersEquityLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule Of Stockholders Equity [Line Items]</label>
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    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_ScheduleOfStockholdersEquityLineItems" xlink:to="ual_ScheduleOfStockholdersEquityLineItems_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_ScheduleOfStockholdersEquityTable" xlink:label="ual_ScheduleOfStockholdersEquityTable" xlink:type="locator"/>
    <label id="id_8898227_1476396_3_1" xlink:label="ual_ScheduleOfStockholdersEquityTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Schedule Of Stockholders Equity [Table]</label>
    <label id="id_8898227_1476396_1_1" xlink:label="ual_ScheduleOfStockholdersEquityTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule Of Stockholders Equity [Table]</label>
    <label id="id_8898227_1476396_2_1" xlink:label="ual_ScheduleOfStockholdersEquityTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule Of Stockholders Equity [Table]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_ScheduleOfStockholdersEquityTable" xlink:to="ual_ScheduleOfStockholdersEquityTable_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ScheduleOfUnrecognizedCompensationCostNonvestedAwardsTableTextBlock" xlink:label="us-gaap_ScheduleOfUnrecognizedCompensationCostNonvestedAwardsTableTextBlock" xlink:type="locator"/>
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    <label id="id_8898227_1333108_2_1" xlink:label="us-gaap_SecuredDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Secured Debt</label>
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    <label id="id_8898227_1335783_1_1" xlink:label="us-gaap_SegmentGeographicalDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Geographical [Domain]</label>
    <label id="id_8898227_1335783_2_1" xlink:label="us-gaap_SegmentGeographicalDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Geographical [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentGeographicalDomain" xlink:to="us-gaap_SegmentGeographicalDomain_lbl" xlink:type="arc"/>
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    <label id="id_8898227_1326223_2_1" xlink:label="us-gaap_SegmentReportingAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segment Reporting [Abstract]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentReportingAbstract" xlink:to="us-gaap_SegmentReportingAbstract_lbl" xlink:type="arc"/>
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    <label id="id_8898227_1329966_2_1" xlink:label="us-gaap_SegmentReportingInformationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segment Reporting Information [Line Items]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentReportingInformationLineItems" xlink:to="us-gaap_SegmentReportingInformationLineItems_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_SelectedQuarterlyFinancialDataLineItems" xlink:label="ual_SelectedQuarterlyFinancialDataLineItems" xlink:type="locator"/>
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    <label id="id_8898227_1448200_1_1" xlink:label="ual_SelectedQuarterlyFinancialDataLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Selected Quarterly Financial Data [Line Items]</label>
    <label id="id_8898227_1448200_2_1" xlink:label="ual_SelectedQuarterlyFinancialDataLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Selected Quarterly Financial Data [Line Items]</label>
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    <loc xlink:href="ual-20161231.xsd#ual_SelectedQuarterlyFinancialDataTable" xlink:label="ual_SelectedQuarterlyFinancialDataTable" xlink:type="locator"/>
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    <label id="id_8898227_1469048_1_1" xlink:label="ual_SelectedQuarterlyFinancialDataTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Selected Quarterly Financial Data [Table]</label>
    <label id="id_8898227_1469048_2_1" xlink:label="ual_SelectedQuarterlyFinancialDataTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Selected Quarterly Financial Data [Table]</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SellingExpense" xlink:label="us-gaap_SellingExpense" xlink:type="locator"/>
    <label id="id_8898227_1343866_1_1" xlink:label="us-gaap_SellingExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Selling Expense</label>
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    <loc xlink:href="ual-20161231.xsd#ual_SeptemberTwentySixteenMember" xlink:label="ual_SeptemberTwentySixteenMember" xlink:type="locator"/>
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    <label id="id_8898227_1534415_1_1" xlink:label="ual_SeptemberTwentySixteenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">September Twenty Sixteen [Member]</label>
    <label id="id_8898227_1534415_2_1" xlink:label="ual_SeptemberTwentySixteenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">September 2016</label>
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    <loc xlink:href="ual-20161231.xsd#ual_SeveranceOrBenefitCostMember" xlink:label="ual_SeveranceOrBenefitCostMember" xlink:type="locator"/>
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    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:type="locator"/>
    <label id="id_8898227_1333181_1_1" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value</label>
    <label id="id_8898227_1333181_2_1" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Granted, Weighted-Average Grant Price</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:type="locator"/>
    <label id="id_8898227_1335842_1_1" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number</label>
    <label id="id_8898227_1335842_4_1" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Non-vested at end of year, Stock</label>
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    <label id="id_8898227_1326259_4_1" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Non-vested at end of year, Weighted-Average Grant Price</label>
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    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:type="locator"/>
    <label id="id_8898227_1330012_1_1" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term</label>
    <label id="id_8898227_1330012_2_1" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Outstanding exercisable weighted average remaining contractual live</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:type="locator"/>
    <label id="id_8898227_1333165_1_1" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross</label>
    <label id="id_8898227_1333165_2_1" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based compensation, options, awards granted</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:type="locator"/>
    <label id="id_8898227_1343876_1_1" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value</label>
    <label id="id_8898227_1343876_2_1" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Outstanding intrinsic value</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:type="locator"/>
    <label id="id_8898227_1333167_1_1" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number</label>
    <label id="id_8898227_1333167_2_1" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Outstanding stock option awards</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:type="locator"/>
    <label id="id_8898227_1333169_1_1" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price</label>
    <label id="id_8898227_1333169_2_1" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Outstanding weighted average exercise price</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:type="locator"/>
    <label id="id_8898227_1326823_1_1" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term</label>
    <label id="id_8898227_1326823_2_1" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Outstanding weighted average remaining contractual live</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate" xlink:label="ual_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate" xlink:type="locator"/>
    <label id="id_8898227_1353897_3_1" xlink:label="ual_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share Based Compensation Arrangement By Share Based Payment Award Vesting Date</label>
    <label id="id_8898227_1353897_1_1" xlink:label="ual_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Based Compensation Arrangement By Share Based Payment Award Vesting Date</label>
    <label id="id_8898227_1353897_2_1" xlink:label="ual_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-Based Compensation, vesting date</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate" xlink:to="ual_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:type="locator"/>
    <label id="id_8898227_1326835_1_1" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Award [Domain]</label>
    <label id="id_8898227_1326835_2_1" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Award [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:type="locator"/>
    <label id="id_8898227_1330023_1_1" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price</label>
    <label id="id_8898227_1330023_2_1" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheOneMember" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheOneMember" xlink:type="locator"/>
    <label id="id_8898227_1333173_1_1" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Award, Tranche One [Member]</label>
    <label id="id_8898227_1333173_2_1" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">First three anniversaries of the date of grant (seven-year term option)</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationAwardTrancheOneMember" xlink:to="us-gaap_ShareBasedCompensationAwardTrancheOneMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheTwoMember" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheTwoMember" xlink:type="locator"/>
    <label id="id_8898227_1335846_1_1" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Award, Tranche Two [Member]</label>
    <label id="id_8898227_1335846_2_1" xlink:label="us-gaap_ShareBasedCompensationAwardTrancheTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fourth, fifth and sixth anniversaries of the date of grant (ten-year term option)</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationAwardTrancheTwoMember" xlink:to="us-gaap_ShareBasedCompensationAwardTrancheTwoMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:label="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:type="locator"/>
    <label id="id_8898227_1330025_1_1" xlink:label="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block]</label>
    <label id="id_8898227_1330025_2_1" xlink:label="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-Based Compensation</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:to="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:type="locator"/>
    <label id="id_8898227_1326841_1_1" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Exercise Price Range [Axis]</label>
    <label id="id_8898227_1326841_2_1" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exercise Price Range [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:type="locator"/>
    <label id="id_8898227_1335847_1_1" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Domain]</label>
    <label id="id_8898227_1335847_2_1" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_ShareSettlementPeriod" xlink:label="ual_ShareSettlementPeriod" xlink:type="locator"/>
    <label id="id_8898227_1417531_3_1" xlink:label="ual_ShareSettlementPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share Settlement Period</label>
    <label id="id_8898227_1417531_1_1" xlink:label="ual_ShareSettlementPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share Settlement Period</label>
    <label id="id_8898227_1417531_2_1" xlink:label="ual_ShareSettlementPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Redeemable shares, settlement period</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_ShareSettlementPeriod" xlink:to="ual_ShareSettlementPeriod_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SharesIssued" xlink:label="us-gaap_SharesIssued" xlink:type="locator"/>
    <label id="id_8898227_1333200_1_1" xlink:label="us-gaap_SharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Shares, Issued</label>
    <label id="id_8898227_1333200_4_1" xlink:label="us-gaap_SharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Ending Balance (in shares)</label>
    <label id="id_8898227_1333200_5_1" xlink:label="us-gaap_SharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Beginning Balance (in shares)</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharesIssued" xlink:to="us-gaap_SharesIssued_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShortTermInvestments" xlink:label="us-gaap_ShortTermInvestments" xlink:type="locator"/>
    <label id="id_8898227_1342899_1_1" xlink:label="us-gaap_ShortTermInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Short-term Investments</label>
    <label id="id_8898227_1342899_2_1" xlink:label="us-gaap_ShortTermInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Short-term investments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShortTermInvestments" xlink:to="us-gaap_ShortTermInvestments_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ShortTermInvestmentsMember" xlink:label="us-gaap_ShortTermInvestmentsMember" xlink:type="locator"/>
    <label id="id_8898227_1333209_1_1" xlink:label="us-gaap_ShortTermInvestmentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Short-term Investments [Member]</label>
    <label id="id_8898227_1333209_2_1" xlink:label="us-gaap_ShortTermInvestmentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Short-term Investments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShortTermInvestmentsMember" xlink:to="us-gaap_ShortTermInvestmentsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_ShortTermInvestmentsPolicyTextBlock" xlink:label="ual_ShortTermInvestmentsPolicyTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1425880_3_1" xlink:label="ual_ShortTermInvestmentsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Short-term Investments</label>
    <label id="id_8898227_1425880_1_1" xlink:label="ual_ShortTermInvestmentsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Short Term Investments [Policy Text Block]</label>
    <label id="id_8898227_1425880_2_1" xlink:label="ual_ShortTermInvestmentsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Short-term Investments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_ShortTermInvestmentsPolicyTextBlock" xlink:to="ual_ShortTermInvestmentsPolicyTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_SignificantAccountingPoliciesLineItems" xlink:label="ual_SignificantAccountingPoliciesLineItems" xlink:type="locator"/>
    <label id="id_8898227_1401236_3_1" xlink:label="ual_SignificantAccountingPoliciesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Significant Accounting Policies [Line Items]</label>
    <label id="id_8898227_1401236_1_1" xlink:label="ual_SignificantAccountingPoliciesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Significant Accounting Policies [Line Items]</label>
    <label id="id_8898227_1401236_2_1" xlink:label="ual_SignificantAccountingPoliciesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Significant Accounting Policies [Line Items]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_SignificantAccountingPoliciesLineItems" xlink:to="ual_SignificantAccountingPoliciesLineItems_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_SignificantAccountingPoliciesTable" xlink:label="ual_SignificantAccountingPoliciesTable" xlink:type="locator"/>
    <label id="id_8898227_1391952_3_1" xlink:label="ual_SignificantAccountingPoliciesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Significant Accounting Policies [Table]</label>
    <label id="id_8898227_1391952_1_1" xlink:label="ual_SignificantAccountingPoliciesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Significant Accounting Policies [Table]</label>
    <label id="id_8898227_1391952_2_1" xlink:label="ual_SignificantAccountingPoliciesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Significant Accounting Policies [Table]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_SignificantAccountingPoliciesTable" xlink:to="ual_SignificantAccountingPoliciesTable_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SignificantAccountingPoliciesTextBlock" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1326904_1_1" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Significant Accounting Policies [Text Block]</label>
    <label id="id_8898227_1326904_2_1" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Significant Accounting Policies</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SignificantAccountingPoliciesTextBlock" xlink:to="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_SixPercentConvertibleJuniorSubordinatedDebenturesMember" xlink:label="ual_SixPercentConvertibleJuniorSubordinatedDebenturesMember" xlink:type="locator"/>
    <label id="id_8898227_1488347_3_1" xlink:label="ual_SixPercentConvertibleJuniorSubordinatedDebenturesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Six Percent Convertible Junior Subordinated Debentures [Member]</label>
    <label id="id_8898227_1488347_1_1" xlink:label="ual_SixPercentConvertibleJuniorSubordinatedDebenturesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Six Percent Convertible Junior Subordinated Debentures [Member]</label>
    <label id="id_8898227_1488347_2_1" xlink:label="ual_SixPercentConvertibleJuniorSubordinatedDebenturesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">6% Convertible Junior Subordinated Debentures</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_SixPercentConvertibleJuniorSubordinatedDebenturesMember" xlink:to="ual_SixPercentConvertibleJuniorSubordinatedDebenturesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_SixPercentConvertiblePreferredSecuritiesMember" xlink:label="ual_SixPercentConvertiblePreferredSecuritiesMember" xlink:type="locator"/>
    <label id="id_8898227_1436296_3_1" xlink:label="ual_SixPercentConvertiblePreferredSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Six Percent Convertible Preferred Securities [Member]</label>
    <label id="id_8898227_1436296_1_1" xlink:label="ual_SixPercentConvertiblePreferredSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Six Percent Convertible Preferred Securities [Member]</label>
    <label id="id_8898227_1436296_2_1" xlink:label="ual_SixPercentConvertiblePreferredSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">6% Convertible preferred securities</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_SixPercentConvertiblePreferredSecuritiesMember" xlink:to="ual_SixPercentConvertiblePreferredSecuritiesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_SixPercentNotesDueTwentyTwentySixAndTwentyTwentyEightMember" xlink:label="ual_SixPercentNotesDueTwentyTwentySixAndTwentyTwentyEightMember" xlink:type="locator"/>
    <label id="id_8898227_1447868_3_1" xlink:label="ual_SixPercentNotesDueTwentyTwentySixAndTwentyTwentyEightMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Six percent notes Due twenty twenty six and twenty twenty eight [Member]</label>
    <label id="id_8898227_1447868_1_1" xlink:label="ual_SixPercentNotesDueTwentyTwentySixAndTwentyTwentyEightMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Six Percent Notes Due Twenty Twenty Six And Twenty Twenty Eight [Member]</label>
    <label id="id_8898227_1447868_2_1" xlink:label="ual_SixPercentNotesDueTwentyTwentySixAndTwentyTwentyEightMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">6% Notes due 2026 and 2028</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_SixPercentNotesDueTwentyTwentySixAndTwentyTwentyEightMember" xlink:to="ual_SixPercentNotesDueTwentyTwentySixAndTwentyTwentyEightMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_SixPointThreeSevenFivePercentSeniorNotesDueTwentyEighteenMember" xlink:label="ual_SixPointThreeSevenFivePercentSeniorNotesDueTwentyEighteenMember" xlink:type="locator"/>
    <label id="id_8898227_1390986_3_1" xlink:label="ual_SixPointThreeSevenFivePercentSeniorNotesDueTwentyEighteenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Six Point Three Seven Five Percent Senior Notes Due Twenty Eighteen [Member]</label>
    <label id="id_8898227_1390986_1_1" xlink:label="ual_SixPointThreeSevenFivePercentSeniorNotesDueTwentyEighteenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Six Point Three Seven Five Percent Senior Notes Due Twenty Eighteen [Member]</label>
    <label id="id_8898227_1390986_2_1" xlink:label="ual_SixPointThreeSevenFivePercentSeniorNotesDueTwentyEighteenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">6.375% Senior Notes due 2018</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_SixPointThreeSevenFivePercentSeniorNotesDueTwentyEighteenMember" xlink:to="ual_SixPointThreeSevenFivePercentSeniorNotesDueTwentyEighteenMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_SkyWestMember" xlink:label="ual_SkyWestMember" xlink:type="locator"/>
    <label id="id_8898227_1480532_3_1" xlink:label="ual_SkyWestMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Sky West [Member]</label>
    <label id="id_8898227_1480532_1_1" xlink:label="ual_SkyWestMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sky West [Member]</label>
    <label id="id_8898227_1480532_2_1" xlink:label="ual_SkyWestMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">SkyWest</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_SkyWestMember" xlink:to="ual_SkyWestMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SoftwareAndSoftwareDevelopmentCostsMember" xlink:label="us-gaap_SoftwareAndSoftwareDevelopmentCostsMember" xlink:type="locator"/>
    <label id="id_8898227_1335890_1_1" xlink:label="us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Software and Software Development Costs [Member]</label>
    <label id="id_8898227_1335890_2_1" xlink:label="us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Computer software</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SoftwareAndSoftwareDevelopmentCostsMember" xlink:to="us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_SpecialChargesLineItems" xlink:label="ual_SpecialChargesLineItems" xlink:type="locator"/>
    <label id="id_8898227_1470746_3_1" xlink:label="ual_SpecialChargesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Special Charges [Line Items]</label>
    <label id="id_8898227_1470746_1_1" xlink:label="ual_SpecialChargesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Special Charges [Line Items]</label>
    <label id="id_8898227_1470746_2_1" xlink:label="ual_SpecialChargesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Special Charges [Line Items]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_SpecialChargesLineItems" xlink:to="ual_SpecialChargesLineItems_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_SpecialChargesMember" xlink:label="ual_SpecialChargesMember" xlink:type="locator"/>
    <label id="id_8898227_1401733_3_1" xlink:label="ual_SpecialChargesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Special Charges [Member]</label>
    <label id="id_8898227_1401733_1_1" xlink:label="ual_SpecialChargesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Special Charges [Member]</label>
    <label id="id_8898227_1401733_2_1" xlink:label="ual_SpecialChargesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Special Charges</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_SpecialChargesMember" xlink:to="ual_SpecialChargesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_SpecialChargesTable" xlink:label="ual_SpecialChargesTable" xlink:type="locator"/>
    <label id="id_8898227_1410410_3_1" xlink:label="ual_SpecialChargesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Special Charges [Table]</label>
    <label id="id_8898227_1410410_1_1" xlink:label="ual_SpecialChargesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Special Charges [Table]</label>
    <label id="id_8898227_1410410_2_1" xlink:label="ual_SpecialChargesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Special Charges [Table]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_SpecialChargesTable" xlink:to="ual_SpecialChargesTable_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember" xlink:label="us-gaap_StateAndLocalJurisdictionMember" xlink:type="locator"/>
    <label id="id_8898227_1335913_1_1" xlink:label="us-gaap_StateAndLocalJurisdictionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">State and Local Jurisdiction [Member]</label>
    <label id="id_8898227_1335913_2_1" xlink:label="us-gaap_StateAndLocalJurisdictionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">State</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StateAndLocalJurisdictionMember" xlink:to="us-gaap_StateAndLocalJurisdictionMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="us-gaap_StatementEquityComponentsAxis" xlink:type="locator"/>
    <label id="id_8898227_1330097_1_1" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Components [Axis]</label>
    <label id="id_8898227_1330097_2_1" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Components</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_StatementEquityComponentsAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="us-gaap_StatementGeographicalAxis" xlink:type="locator"/>
    <label id="id_8898227_1330098_1_1" xlink:label="us-gaap_StatementGeographicalAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Geographical [Axis]</label>
    <label id="id_8898227_1330098_2_1" xlink:label="us-gaap_StatementGeographicalAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Geographical [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementGeographicalAxis" xlink:to="us-gaap_StatementGeographicalAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementLineItems" xlink:label="us-gaap_StatementLineItems" xlink:type="locator"/>
    <label id="id_8898227_1330099_1_1" xlink:label="us-gaap_StatementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement [Line Items]</label>
    <label id="id_8898227_1330099_2_1" xlink:label="us-gaap_StatementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement [Line Items]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StatementLineItems_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="us-gaap_StatementOfCashFlowsAbstract" xlink:type="locator"/>
    <label id="id_8898227_1326913_1_1" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Cash Flows [Abstract]</label>
    <label id="id_8898227_1326913_2_1" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of Cash Flows [Abstract]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfCashFlowsAbstract" xlink:to="us-gaap_StatementOfCashFlowsAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="us-gaap_StatementOfFinancialPositionAbstract" xlink:type="locator"/>
    <label id="id_8898227_1333243_1_1" xlink:label="us-gaap_StatementOfFinancialPositionAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Financial Position [Abstract]</label>
    <label id="id_8898227_1333243_2_1" xlink:label="us-gaap_StatementOfFinancialPositionAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of Financial Position [Abstract]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfFinancialPositionAbstract" xlink:to="us-gaap_StatementOfFinancialPositionAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:label="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:type="locator"/>
    <label id="id_8898227_1326914_1_1" xlink:label="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Comprehensive Income [Abstract]</label>
    <label id="id_8898227_1326914_2_1" xlink:label="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of Comprehensive Income [Abstract]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:to="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract" xlink:type="locator"/>
    <label id="id_8898227_1330100_1_1" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Stockholders' Equity [Abstract]</label>
    <label id="id_8898227_1330100_2_1" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of Stockholders' Equity [Abstract]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfStockholdersEquityAbstract" xlink:to="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="us-gaap_StatementScenarioAxis" xlink:type="locator"/>
    <label id="id_8898227_1333245_1_1" xlink:label="us-gaap_StatementScenarioAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Scenario [Axis]</label>
    <label id="id_8898227_1333245_2_1" xlink:label="us-gaap_StatementScenarioAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Scenario [Axis]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementScenarioAxis" xlink:to="us-gaap_StatementScenarioAxis_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StatementTable" xlink:label="us-gaap_StatementTable" xlink:type="locator"/>
    <label id="id_8898227_1335914_1_1" xlink:label="us-gaap_StatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement [Table]</label>
    <label id="id_8898227_1335914_2_1" xlink:label="us-gaap_StatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement [Table]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementTable_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="us-gaap_StockholdersEquity" xlink:type="locator"/>
    <label id="id_8898227_1337582_1_1" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stockholders' Equity Attributable to Parent</label>
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    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventTypeDomain" xlink:to="us-gaap_SubsequentEventTypeDomain_lbl" xlink:type="arc"/>
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    <label id="id_8898227_1352701_1_1" xlink:label="ual_TaxExemptBondsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Exempt Bonds [Member]</label>
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    <loc xlink:href="ual-20161231.xsd#ual_TermLoanFacilityDueAprilTwentyNineteenMember" xlink:label="ual_TermLoanFacilityDueAprilTwentyNineteenMember" xlink:type="locator"/>
    <label id="id_8898227_1417166_3_1" xlink:label="ual_TermLoanFacilityDueAprilTwentyNineteenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Term Loan Facility Due April Twenty Nineteen [Member]</label>
    <label id="id_8898227_1417166_1_1" xlink:label="ual_TermLoanFacilityDueAprilTwentyNineteenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Term Loan Facility Due April Twenty Nineteen [Member]</label>
    <label id="id_8898227_1417166_2_1" xlink:label="ual_TermLoanFacilityDueAprilTwentyNineteenMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Term Loan Facility Due April 2019</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_TermLoanFacilityDueAprilTwentyNineteenMember" xlink:to="ual_TermLoanFacilityDueAprilTwentyNineteenMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_TermLoanFacilityDueSeptemberTwentyTwentyOneMember" xlink:label="ual_TermLoanFacilityDueSeptemberTwentyTwentyOneMember" xlink:type="locator"/>
    <label id="id_8898227_1403149_3_1" xlink:label="ual_TermLoanFacilityDueSeptemberTwentyTwentyOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Term Loan Facility Due September Twenty Twenty One [Member]</label>
    <label id="id_8898227_1403149_1_1" xlink:label="ual_TermLoanFacilityDueSeptemberTwentyTwentyOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Term Loan Facility Due September Twenty Twenty One [Member]</label>
    <label id="id_8898227_1403149_2_1" xlink:label="ual_TermLoanFacilityDueSeptemberTwentyTwentyOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Term Loan Facility Due September 2021</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_TermLoanFacilityDueSeptemberTwentyTwentyOneMember" xlink:to="ual_TermLoanFacilityDueSeptemberTwentyTwentyOneMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TextBlockAbstract" xlink:label="us-gaap_TextBlockAbstract" xlink:type="locator"/>
    <label id="id_8898227_1336003_1_1" xlink:label="us-gaap_TextBlockAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Text Block [Abstract]</label>
    <label id="id_8898227_1336003_2_1" xlink:label="us-gaap_TextBlockAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Text Block [Abstract]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TextBlockAbstract" xlink:to="us-gaap_TextBlockAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_ThirdPartyBusinessPolicyTextBlock" xlink:label="ual_ThirdPartyBusinessPolicyTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1373549_3_1" xlink:label="ual_ThirdPartyBusinessPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Third Party Business Policy</label>
    <label id="id_8898227_1373549_1_1" xlink:label="ual_ThirdPartyBusinessPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Third Party Business [Policy Text Block]</label>
    <label id="id_8898227_1373549_2_1" xlink:label="ual_ThirdPartyBusinessPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Third-Party Business</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_ThirdPartyBusinessPolicyTextBlock" xlink:to="ual_ThirdPartyBusinessPolicyTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_TicketTaxesPolicyTextBlock" xlink:label="ual_TicketTaxesPolicyTextBlock" xlink:type="locator"/>
    <label id="id_8898227_1491877_3_1" xlink:label="ual_TicketTaxesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Ticket Taxes</label>
    <label id="id_8898227_1491877_1_1" xlink:label="ual_TicketTaxesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ticket Taxes [Policy Text Block]</label>
    <label id="id_8898227_1491877_2_1" xlink:label="ual_TicketTaxesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Ticket Taxes</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_TicketTaxesPolicyTextBlock" xlink:to="ual_TicketTaxesPolicyTextBlock_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_TradenamesAndLogosMember" xlink:label="ual_TradenamesAndLogosMember" xlink:type="locator"/>
    <label id="id_8898227_1460362_3_1" xlink:label="ual_TradenamesAndLogosMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tradenames And Logos [Member]</label>
    <label id="id_8898227_1460362_1_1" xlink:label="ual_TradenamesAndLogosMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tradenames And Logos [Member]</label>
    <label id="id_8898227_1460362_2_1" xlink:label="ual_TradenamesAndLogosMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tradenames And Logos</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_TradenamesAndLogosMember" xlink:to="ual_TradenamesAndLogosMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol" xlink:type="locator"/>
    <label id="id_8898227_1327017_1_1" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trading Symbol</label>
    <label id="id_8898227_1327017_2_1" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trading Symbol</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_TradingSymbol" xlink:to="dei_TradingSymbol_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_TransferOfSubsidiaries" xlink:label="ual_TransferOfSubsidiaries" xlink:type="locator"/>
    <label id="id_8898227_1351506_3_1" xlink:label="ual_TransferOfSubsidiaries_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Transfer of UAL subsidiaries to United.</label>
    <label id="id_8898227_1351506_1_1" xlink:label="ual_TransferOfSubsidiaries_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Transfer of Subsidiaries</label>
    <label id="id_8898227_1351506_2_1" xlink:label="ual_TransferOfSubsidiaries_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Transfer of UAL subsidiaries to United</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_TransferOfSubsidiaries" xlink:to="ual_TransferOfSubsidiaries_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TreasuryStockMember" xlink:label="us-gaap_TreasuryStockMember" xlink:type="locator"/>
    <label id="id_8898227_1330220_1_1" xlink:label="us-gaap_TreasuryStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock [Member]</label>
    <label id="id_8898227_1330220_2_1" xlink:label="us-gaap_TreasuryStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Treasury Stock</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockMember" xlink:to="us-gaap_TreasuryStockMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_TreasuryStockRetiredAverageCostPerShare" xlink:label="ual_TreasuryStockRetiredAverageCostPerShare" xlink:type="locator"/>
    <label id="id_8898227_1462251_3_1" xlink:label="ual_TreasuryStockRetiredAverageCostPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Treasury stock retired, average cost per share.</label>
    <label id="id_8898227_1462251_1_1" xlink:label="ual_TreasuryStockRetiredAverageCostPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock Retired, Average Cost Per Share</label>
    <label id="id_8898227_1462251_2_1" xlink:label="ual_TreasuryStockRetiredAverageCostPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Treasury stock retired, average cost per share</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_TreasuryStockRetiredAverageCostPerShare" xlink:to="ual_TreasuryStockRetiredAverageCostPerShare_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TreasuryStockRetiredCostMethodAmount" xlink:label="us-gaap_TreasuryStockRetiredCostMethodAmount" xlink:type="locator"/>
    <label id="id_8898227_1341001_1_1" xlink:label="us-gaap_TreasuryStockRetiredCostMethodAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock, Retired, Cost Method, Amount</label>
    <label id="id_8898227_1341001_14_1" xlink:label="us-gaap_TreasuryStockRetiredCostMethodAmount_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Treasury stock retired</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockRetiredCostMethodAmount" xlink:to="us-gaap_TreasuryStockRetiredCostMethodAmount_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TreasuryStockSharesAcquired" xlink:label="us-gaap_TreasuryStockSharesAcquired" xlink:type="locator"/>
    <label id="id_8898227_1330222_1_1" xlink:label="us-gaap_TreasuryStockSharesAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock, Shares, Acquired</label>
    <label id="id_8898227_1330222_2_1" xlink:label="us-gaap_TreasuryStockSharesAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of shares repurchased</label>
    <label id="id_8898227_1330222_14_1" xlink:label="us-gaap_TreasuryStockSharesAcquired_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Repurchases of common stock (in shares)</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockSharesAcquired" xlink:to="us-gaap_TreasuryStockSharesAcquired_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TreasuryStockSharesRetired" xlink:label="us-gaap_TreasuryStockSharesRetired" xlink:type="locator"/>
    <label id="id_8898227_1330223_1_1" xlink:label="us-gaap_TreasuryStockSharesRetired_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock, Shares, Retired</label>
    <label id="id_8898227_1330223_2_1" xlink:label="us-gaap_TreasuryStockSharesRetired_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Treasury stock, shares, retired</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockSharesRetired" xlink:to="us-gaap_TreasuryStockSharesRetired_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TreasuryStockValue" xlink:label="us-gaap_TreasuryStockValue" xlink:type="locator"/>
    <label id="id_8898227_1343912_1_1" xlink:label="us-gaap_TreasuryStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock, Value</label>
    <label id="id_8898227_1343912_14_1" xlink:label="us-gaap_TreasuryStockValue_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Stock held in treasury, at cost</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockValue" xlink:to="us-gaap_TreasuryStockValue_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:label="us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:type="locator"/>
    <label id="id_8898227_1342934_1_1" xlink:label="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock, Value, Acquired, Cost Method</label>
    <label id="id_8898227_1342934_2_1" xlink:label="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Repurchases of common stock</label>
    <label id="id_8898227_1342934_14_1" xlink:label="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Repurchases of common stock</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:to="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TypeOfFreshStartAdjustmentDomain" xlink:label="us-gaap_TypeOfFreshStartAdjustmentDomain" xlink:type="locator"/>
    <label id="id_8898227_1336063_1_1" xlink:label="us-gaap_TypeOfFreshStartAdjustmentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Type of Fresh-Start Adjustment [Domain]</label>
    <label id="id_8898227_1336063_2_1" xlink:label="us-gaap_TypeOfFreshStartAdjustmentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Type of Fresh-Start Adjustment [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TypeOfFreshStartAdjustmentDomain" xlink:to="us-gaap_TypeOfFreshStartAdjustmentDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="us-gaap_TypeOfRestructuringDomain" xlink:type="locator"/>
    <label id="id_8898227_1333396_1_1" xlink:label="us-gaap_TypeOfRestructuringDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Type of Restructuring [Domain]</label>
    <label id="id_8898227_1333396_2_1" xlink:label="us-gaap_TypeOfRestructuringDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Type of Restructuring [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TypeOfRestructuringDomain" xlink:to="us-gaap_TypeOfRestructuringDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_UalAndUnitedMember" xlink:label="ual_UalAndUnitedMember" xlink:type="locator"/>
    <label id="id_8898227_1465045_3_1" xlink:label="ual_UalAndUnitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">UAL And United [Member]</label>
    <label id="id_8898227_1465045_1_1" xlink:label="ual_UalAndUnitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Ual And United [Member]</label>
    <label id="id_8898227_1465045_2_1" xlink:label="ual_UalAndUnitedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">UAL and United</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_UalAndUnitedMember" xlink:to="ual_UalAndUnitedMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_UnamortizedFairValueAdjustmentNetLeases" xlink:label="ual_UnamortizedFairValueAdjustmentNetLeases" xlink:type="locator"/>
    <label id="id_8898227_1370434_3_1" xlink:label="ual_UnamortizedFairValueAdjustmentNetLeases_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The unamortized amount of a net fair value adjustment to leases resulting from a business combination.</label>
    <label id="id_8898227_1370434_1_1" xlink:label="ual_UnamortizedFairValueAdjustmentNetLeases_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unamortized Fair Value Adjustment Net, Leases</label>
    <label id="id_8898227_1370434_2_1" xlink:label="ual_UnamortizedFairValueAdjustmentNetLeases_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Lease fair value adjustment, net</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_UnamortizedFairValueAdjustmentNetLeases" xlink:to="ual_UnamortizedFairValueAdjustmentNetLeases_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_UncategorizedAbstract" xlink:label="ual_UncategorizedAbstract" xlink:type="locator"/>
    <label id="id_8898227_1344427_3_1" xlink:label="ual_UncategorizedAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Uncategorized [Abstract]</label>
    <label id="id_8898227_1344427_1_1" xlink:label="ual_UncategorizedAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Uncategorized [Abstract]</label>
    <label id="id_8898227_1344427_2_1" xlink:label="ual_UncategorizedAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Uncategorized [Abstract]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_UncategorizedAbstract" xlink:to="ual_UncategorizedAbstract_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain" xlink:label="us-gaap_UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain" xlink:type="locator"/>
    <label id="id_8898227_1336083_1_1" xlink:label="us-gaap_UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unconditional Purchase Obligation, Category of Goods or Services Acquired [Domain]</label>
    <label id="id_8898227_1336083_2_1" xlink:label="us-gaap_UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unconditional Purchase Obligation, Category of Goods or Services Acquired [Domain]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain" xlink:to="us-gaap_UnconditionalPurchaseObligationCategoryOfGoodsOrServicesAcquiredDomain_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_UnitedAirLinesIncMember" xlink:label="ual_UnitedAirLinesIncMember" xlink:type="locator"/>
    <label id="id_8898227_1484533_3_1" xlink:label="ual_UnitedAirLinesIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">United Airlines, Inc. [Member]</label>
    <label id="id_8898227_1484533_1_1" xlink:label="ual_UnitedAirLinesIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">United Air Lines Inc [Member]</label>
    <label id="id_8898227_1484533_2_1" xlink:label="ual_UnitedAirLinesIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">United Airlines, Inc.</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_UnitedAirLinesIncMember" xlink:to="ual_UnitedAirLinesIncMember_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_UnitedAndTheAssociationOfFlightAttendantsMember" xlink:label="ual_UnitedAndTheAssociationOfFlightAttendantsMember" xlink:type="locator"/>
    <label id="id_8898227_1534412_3_1" xlink:label="ual_UnitedAndTheAssociationOfFlightAttendantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">United And The Association Of Flight Attendants [Member]</label>
    <label id="id_8898227_1534412_1_1" xlink:label="ual_UnitedAndTheAssociationOfFlightAttendantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">United And The Association Of Flight Attendants [Member]</label>
    <label id="id_8898227_1534412_2_1" xlink:label="ual_UnitedAndTheAssociationOfFlightAttendantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">United And The Association Of Flight Attendants</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_UnitedAndTheAssociationOfFlightAttendantsMember" xlink:to="ual_UnitedAndTheAssociationOfFlightAttendantsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="us-gaap_UnrecognizedTaxBenefits" xlink:type="locator"/>
    <label id="id_8898227_1338372_1_1" xlink:label="us-gaap_UnrecognizedTaxBenefits_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecognized Tax Benefits</label>
    <label id="id_8898227_1338372_2_1" xlink:label="us-gaap_UnrecognizedTaxBenefits_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrecognized tax benefits</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecognizedTaxBenefits" xlink:to="us-gaap_UnrecognizedTaxBenefits_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:label="us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:type="locator"/>
    <label id="id_8898227_1336680_1_1" xlink:label="us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecognized Tax Benefits that Would Impact Effective Tax Rate</label>
    <label id="id_8898227_1336680_2_1" xlink:label="us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrecognized tax benefits that would impact effective tax rate if recognized</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:to="us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary" xlink:type="locator"/>
    <label id="id_8898227_1339230_1_1" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation, Due within Five Years</label>
    <label id="id_8898227_1339230_2_1" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2021</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary" xlink:to="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary" xlink:type="locator"/>
    <label id="id_8898227_1338362_1_1" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation, Due in Next Twelve Months</label>
    <label id="id_8898227_1338362_2_1" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2017</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary" xlink:to="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary" xlink:type="locator"/>
    <label id="id_8898227_1337538_1_1" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation, Due within Four Years</label>
    <label id="id_8898227_1337538_2_1" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary" xlink:to="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary" xlink:type="locator"/>
    <label id="id_8898227_1338363_1_1" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation, Due within Two Years</label>
    <label id="id_8898227_1338363_2_1" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2018</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary" xlink:to="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary" xlink:type="locator"/>
    <label id="id_8898227_1337539_1_1" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation, Due within Three Years</label>
    <label id="id_8898227_1337539_2_1" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary" xlink:to="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount" xlink:type="locator"/>
    <label id="id_8898227_1336681_1_1" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation</label>
    <label id="id_8898227_1336681_6_1" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total commitments</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount" xlink:to="us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears" xlink:type="locator"/>
    <label id="id_8898227_1338365_1_1" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation, Due after Five Years</label>
    <label id="id_8898227_1338365_2_1" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">After 2021</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears" xlink:to="us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems" xlink:type="locator"/>
    <label id="id_8898227_1336097_1_1" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation [Line Items]</label>
    <label id="id_8898227_1336097_2_1" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation [Line Items]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems" xlink:to="us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationMinimumQuantityRequired" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationMinimumQuantityRequired" xlink:type="locator"/>
    <label id="id_8898227_1333420_1_1" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationMinimumQuantityRequired_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation, Minimum Quantity Required</label>
    <label id="id_8898227_1333420_2_1" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationMinimumQuantityRequired_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of new aircraft committed to purchase</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecordedUnconditionalPurchaseObligationMinimumQuantityRequired" xlink:to="us-gaap_UnrecordedUnconditionalPurchaseObligationMinimumQuantityRequired_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationTable" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationTable" xlink:type="locator"/>
    <label id="id_8898227_1330271_1_1" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation [Table]</label>
    <label id="id_8898227_1330271_2_1" xlink:label="us-gaap_UnrecordedUnconditionalPurchaseObligationTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation [Table]</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecordedUnconditionalPurchaseObligationTable" xlink:to="us-gaap_UnrecordedUnconditionalPurchaseObligationTable_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnsecuredDebtMember" xlink:label="us-gaap_UnsecuredDebtMember" xlink:type="locator"/>
    <label id="id_8898227_1330273_1_1" xlink:label="us-gaap_UnsecuredDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unsecured Debt [Member]</label>
    <label id="id_8898227_1330273_2_1" xlink:label="us-gaap_UnsecuredDebtMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unsecured Debt</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnsecuredDebtMember" xlink:to="us-gaap_UnsecuredDebtMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UseOfEstimates" xlink:label="us-gaap_UseOfEstimates" xlink:type="locator"/>
    <label id="id_8898227_1333430_1_1" xlink:label="us-gaap_UseOfEstimates_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Use of Estimates, Policy [Policy Text Block]</label>
    <label id="id_8898227_1333430_2_1" xlink:label="us-gaap_UseOfEstimates_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Use of Estimates</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UseOfEstimates" xlink:to="us-gaap_UseOfEstimates_lbl" xlink:type="arc"/>
    <loc xlink:href="ual-20161231.xsd#ual_UsGovernmentAgenciesDebtSecuritiesAndOtherFixedIncomeSecuritiesMember" xlink:label="ual_UsGovernmentAgenciesDebtSecuritiesAndOtherFixedIncomeSecuritiesMember" xlink:type="locator"/>
    <label id="id_8898227_1504748_3_1" xlink:label="ual_UsGovernmentAgenciesDebtSecuritiesAndOtherFixedIncomeSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Us Government Agencies Debt Securities and Other Fixed Income Securities [Member]</label>
    <label id="id_8898227_1504748_1_1" xlink:label="ual_UsGovernmentAgenciesDebtSecuritiesAndOtherFixedIncomeSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Us Government Agencies Debt Securities and Other Fixed Income Securities [Member]</label>
    <label id="id_8898227_1504748_2_1" xlink:label="ual_UsGovernmentAgenciesDebtSecuritiesAndOtherFixedIncomeSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">U.S. Government and Other Securities</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ual_UsGovernmentAgenciesDebtSecuritiesAndOtherFixedIncomeSecuritiesMember" xlink:to="ual_UsGovernmentAgenciesDebtSecuritiesAndOtherFixedIncomeSecuritiesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_USGovernmentAgenciesDebtSecuritiesMember" xlink:label="us-gaap_USGovernmentAgenciesDebtSecuritiesMember" xlink:type="locator"/>
    <label id="id_8898227_1330282_1_1" xlink:label="us-gaap_USGovernmentAgenciesDebtSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">US Government Agencies Debt Securities [Member]</label>
    <label id="id_8898227_1330282_2_1" xlink:label="us-gaap_USGovernmentAgenciesDebtSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">U.S. Government and Agency Notes</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_USGovernmentAgenciesDebtSecuritiesMember" xlink:to="us-gaap_USGovernmentAgenciesDebtSecuritiesMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember" xlink:label="us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember" xlink:type="locator"/>
    <label id="id_8898227_1330322_1_1" xlink:label="us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Valuation Allowance of Deferred Tax Assets [Member]</label>
    <label id="id_8898227_1330322_2_1" xlink:label="us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Valuation allowance for deferred tax assets</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember" xlink:to="us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ValuationAllowancesAndReservesBalance" xlink:label="us-gaap_ValuationAllowancesAndReservesBalance" xlink:type="locator"/>
    <label id="id_8898227_1338355_1_1" xlink:label="us-gaap_ValuationAllowancesAndReservesBalance_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Valuation Allowances and Reserves, Balance</label>
    <label id="id_8898227_1338355_4_1" xlink:label="us-gaap_ValuationAllowancesAndReservesBalance_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance at End of Period</label>
    <label id="id_8898227_1338355_5_1" xlink:label="us-gaap_ValuationAllowancesAndReservesBalance_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance at Beginning of Period</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ValuationAllowancesAndReservesBalance" xlink:to="us-gaap_ValuationAllowancesAndReservesBalance_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense" xlink:label="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense" xlink:type="locator"/>
    <label id="id_8898227_1336677_1_1" xlink:label="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Valuation Allowances and Reserves, Additions for Charges to Cost and Expense</label>
    <label id="id_8898227_1336677_2_1" xlink:label="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additions Charged to Costs and Expenses</label>
    <labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense" xlink:to="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_lbl" xlink:type="arc"/>
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts" xlink:label="us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts" xlink:type="locator"/>
    <label id="id_8898227_1338356_1_1" xlink:label="us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts_lbl" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Valuation Allowances and Reserves, Additions for Charges to Other Accounts</label>
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