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    <link:label id="lab_alk_AlaskaMainlineMember_6C5FA520F786C3223D5E76798C63F367_documentation_en-US" xlink:label="lab_alk_AlaskaMainlineMember_6C5FA520F786C3223D5E76798C63F367" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Alaska Mainline [Member]</link:label>
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    <link:label id="lab_alk_AlaskaRegionalMember_63675764ED35F334005D76798C63CE09_label_en-US" xlink:label="lab_alk_AlaskaRegionalMember_63675764ED35F334005D76798C63CE09" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Alaska Regional [Member]</link:label>
    <link:label id="lab_alk_AlaskaRegionalMember_63675764ED35F334005D76798C63CE09_documentation_en-US" xlink:label="lab_alk_AlaskaRegionalMember_63675764ED35F334005D76798C63CE09" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Alaska Regional [Member]</link:label>
    <link:loc xlink:href="alk-20161231.xsd#alk_AlaskaRegionalMember" xlink:label="loc_alk_AlaskaRegionalMember_63675764ED35F334005D76798C63CE09" xlink:type="locator" />
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    <link:label id="lab_alk_HorizonMember_86CC286B65A141204C4F76798C636239_label_en-US" xlink:label="lab_alk_HorizonMember_86CC286B65A141204C4F76798C636239" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Horizon [Member]</link:label>
    <link:label id="lab_alk_HorizonMember_86CC286B65A141204C4F76798C636239_documentation_en-US" xlink:label="lab_alk_HorizonMember_86CC286B65A141204C4F76798C636239" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Horizon Segment [Member]</link:label>
    <link:loc xlink:href="alk-20161231.xsd#alk_HorizonMember" xlink:label="loc_alk_HorizonMember_86CC286B65A141204C4F76798C636239" xlink:type="locator" />
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    <link:label id="lab_us-gaap_MaterialReconcilingItemsMember_E04407C0A6477797B42176798C63E0E5_terseLabel_en-US" xlink:label="lab_us-gaap_MaterialReconcilingItemsMember_E04407C0A6477797B42176798C63E0E5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Parent [Member]</link:label>
    <link:label id="lab_us-gaap_MaterialReconcilingItemsMember_E04407C0A6477797B42176798C63E0E5_label_en-US" xlink:label="lab_us-gaap_MaterialReconcilingItemsMember_E04407C0A6477797B42176798C63E0E5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment Reconciling Items [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MaterialReconcilingItemsMember" xlink:label="loc_us-gaap_MaterialReconcilingItemsMember_E04407C0A6477797B42176798C63E0E5" xlink:type="locator" />
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    <link:label id="lab_us-gaap_IntersegmentEliminationMember_EE20CA3D14692876E36A76798C63282C_terseLabel_en-US" xlink:label="lab_us-gaap_IntersegmentEliminationMember_EE20CA3D14692876E36A76798C63282C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intersegment Eliminations</link:label>
    <link:label id="lab_us-gaap_IntersegmentEliminationMember_EE20CA3D14692876E36A76798C63282C_label_en-US" xlink:label="lab_us-gaap_IntersegmentEliminationMember_EE20CA3D14692876E36A76798C63282C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Intersegment Eliminations [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IntersegmentEliminationMember" xlink:label="loc_us-gaap_IntersegmentEliminationMember_EE20CA3D14692876E36A76798C63282C" xlink:type="locator" />
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    <link:label id="lab_alk_SpecialChargesMember_997EE6F1B7F896287D9476798C63F56F_documentation_en-US" xlink:label="lab_alk_SpecialChargesMember_997EE6F1B7F896287D9476798C63F56F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Special Charges [Member]</link:label>
    <link:loc xlink:href="alk-20161231.xsd#alk_SpecialChargesMember" xlink:label="loc_alk_SpecialChargesMember_997EE6F1B7F896287D9476798C63F56F" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_4A225C51845907C66B9F76798C638933" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_882417986DB76266BB2D6D485D76DB34_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_882417986DB76266BB2D6D485D76DB34" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Pro Forma Information [Table Text Block]</link:label>
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    <link:label id="lab_us-gaap_FairValueDisclosuresTextBlock_A4A2FB4F38303672CB412C479242E207_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresTextBlock_A4A2FB4F38303672CB412C479242E207" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">FAIR VALUE MEASUREMENTS</link:label>
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    <link:label id="lab_alk_A650millionRepurchaseProgramDomain_C16F3CD0445DF22CEC0A1EC5FA4BB200_terseLabel_en-US" xlink:label="lab_alk_A650millionRepurchaseProgramDomain_C16F3CD0445DF22CEC0A1EC5FA4BB200" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2014 $650 million Repurchase Program</link:label>
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    <link:label id="lab_alk_MileagePlanAxis_A0AAA31510CB8A13149876798E6E0D2B_label_en-US" xlink:label="lab_alk_MileagePlanAxis_A0AAA31510CB8A13149876798E6E0D2B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mileage Plan [Axis]</link:label>
    <link:label id="lab_alk_MileagePlanAxis_A0AAA31510CB8A13149876798E6E0D2B_documentation_en-US" xlink:label="lab_alk_MileagePlanAxis_A0AAA31510CB8A13149876798E6E0D2B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mileage Plan [Axis]</link:label>
    <link:loc xlink:href="alk-20161231.xsd#alk_MileagePlanAxis" xlink:label="loc_alk_MileagePlanAxis_A0AAA31510CB8A13149876798E6E0D2B" xlink:type="locator" />
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    <link:label id="lab_alk_MileagePlanDomain_65444C8072C329D8411476798E6EFD6C_label_en-US" xlink:label="lab_alk_MileagePlanDomain_65444C8072C329D8411476798E6EFD6C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mileage Plan [Domain]</link:label>
    <link:label id="lab_alk_MileagePlanDomain_65444C8072C329D8411476798E6EFD6C_documentation_en-US" xlink:label="lab_alk_MileagePlanDomain_65444C8072C329D8411476798E6EFD6C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Mileage Plan [Domain]</link:label>
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    <link:loc xlink:href="alk-20161231.xsd#alk_RevenueFromMileagePlanMember" xlink:label="loc_alk_RevenueFromMileagePlanMember_F3E0E2E444F43228598576798E6E0924" xlink:type="locator" />
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    <link:loc xlink:href="alk-20161231.xsd#alk_LiabilitiesFromMileagePlanMember" xlink:label="loc_alk_LiabilitiesFromMileagePlanMember_A5BE91744B4A64E1E35E76798E6F143F" xlink:type="locator" />
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    <link:label id="lab_us-gaap_StatementLineItems_0FCFAAE15E9F4BE92E8C76798E92CC44_label_en-US" xlink:label="lab_us-gaap_StatementLineItems_0FCFAAE15E9F4BE92E8C76798E92CC44" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement [Line Items]</link:label>
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    <link:label id="lab_us-gaap_NetIncomeLoss_D3F0BA4F4A1DB3BB8F5376798E9294C5_label_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_D3F0BA4F4A1DB3BB8F5376798E9294C5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Income (Loss) Attributable to Parent</link:label>
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    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_C89991A4E2EDAD4714C576798E932EA4_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_C89991A4E2EDAD4714C576798E932EA4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash flows from investing activities:</link:label>
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    <link:label id="lab_us-gaap_PaymentsToAcquireProductiveAssetsAbstract_67824F8403F4F127C00576798E9314B8_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireProductiveAssetsAbstract_67824F8403F4F127C00576798E9314B8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property and equipment additions:</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireProductiveAssetsAbstract_67824F8403F4F127C00576798E9314B8_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireProductiveAssetsAbstract_67824F8403F4F127C00576798E9314B8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Productive Assets [Abstract]</link:label>
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    <link:label id="lab_us-gaap_PaymentsForFlightEquipment_858124BB94BEB4B494AF76798E930686_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsForFlightEquipment_858124BB94BEB4B494AF76798E930686" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Aircraft and aircraft purchase deposits</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_22A4144302688E4E3AA176798E930AF1" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_77FF874F8A52E4E18C7A76798E9399D2_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_77FF874F8A52E4E18C7A76798E9399D2" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Acquisition of Virgin America, net of cash acquired</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_77FF874F8A52E4E18C7A76798E9399D2" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PaymentsToAcquireMarketableSecurities" xlink:label="loc_us-gaap_PaymentsToAcquireMarketableSecurities_1344DBC43FEADE51569F76798E93552D" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_29C23F4C5F29D85F680376798E93CC3A_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_29C23F4C5F29D85F680376798E93CC3A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Sales and maturities of marketable securities</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities" xlink:label="loc_us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_29C23F4C5F29D85F680376798E93CC3A" xlink:type="locator" />
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    <link:label id="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_18CA247678C258F1EB3276798E931EB1_label_en-US" xlink:label="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_18CA247678C258F1EB3276798E931EB1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments for (Proceeds from) Other Investing Activities</link:label>
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    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_1D019A7FE633CD0CB5D076798E93D032_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_1D019A7FE633CD0CB5D076798E93D032" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash used in investing activities</link:label>
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    <link:label id="lab_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_35931E4F750CED52A30476798E94D477_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_35931E4F750CED52A30476798E94D477" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other financing activities</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_35931E4F750CED52A30476798E94D477" xlink:type="locator" />
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    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_9EF1EDB7FFC7DB2BD5C276798E945067_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_9EF1EDB7FFC7DB2BD5C276798E945067" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash provided by (used in) financing activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_9EF1EDB7FFC7DB2BD5C276798E945067_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_9EF1EDB7FFC7DB2BD5C276798E945067" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Financing Activities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_9EF1EDB7FFC7DB2BD5C276798E945067" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_9EF1EDB7FFC7DB2BD5C276798E945067" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_9EF1EDB7FFC7DB2BD5C276798E945067" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_36605C6D54520099F4E376798E947214_totalLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_36605C6D54520099F4E376798E947214" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net increase (decrease) in cash and cash equivalents</link:label>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_36605C6D54520099F4E376798E947214_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_36605C6D54520099F4E376798E947214" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents, Period Increase (Decrease)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_36605C6D54520099F4E376798E947214" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_36605C6D54520099F4E376798E947214" xlink:to="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_36605C6D54520099F4E376798E947214" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_02CA8CA0E83E56A3D5A176798E94173C_periodStartLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_02CA8CA0E83E56A3D5A176798E94173C" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents at beginning of year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_02CA8CA0E83E56A3D5A176798E94173C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_02CA8CA0E83E56A3D5A176798E94173C" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_02CA8CA0E83E56A3D5A176798E94173C" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_372B4D92888196945DAA76798E94468D_periodEndLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_372B4D92888196945DAA76798E94468D" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents at end of year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_372B4D92888196945DAA76798E94468D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_372B4D92888196945DAA76798E94468D" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_372B4D92888196945DAA76798E94468D" xlink:type="arc" />
    <link:label id="lab_us-gaap_SupplementalCashFlowInformationAbstract_9848518FB18EFE4367FB76798E94A44D_terseLabel_en-US" xlink:label="lab_us-gaap_SupplementalCashFlowInformationAbstract_9848518FB18EFE4367FB76798E94A44D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Supplemental disclosure:</link:label>
    <link:label id="lab_us-gaap_SupplementalCashFlowInformationAbstract_9848518FB18EFE4367FB76798E94A44D_label_en-US" xlink:label="lab_us-gaap_SupplementalCashFlowInformationAbstract_9848518FB18EFE4367FB76798E94A44D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Supplemental Cash Flow Information [Abstract]</link:label>
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    <link:label id="lab_alk_CaidPaidRefundedAbstract_2E31E19409A877F99FF676798E94267F_terseLabel_en-US" xlink:label="lab_alk_CaidPaidRefundedAbstract_2E31E19409A877F99FF676798E94267F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash paid during the year for:</link:label>
    <link:label id="lab_alk_CaidPaidRefundedAbstract_2E31E19409A877F99FF676798E94267F_label_en-US" xlink:label="lab_alk_CaidPaidRefundedAbstract_2E31E19409A877F99FF676798E94267F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Caid Paid Refunded [Abstract]</link:label>
    <link:label id="lab_alk_CaidPaidRefundedAbstract_2E31E19409A877F99FF676798E94267F_documentation_en-US" xlink:label="lab_alk_CaidPaidRefundedAbstract_2E31E19409A877F99FF676798E94267F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Caid Paid Refunded [Abstract]</link:label>
    <link:loc xlink:href="alk-20161231.xsd#alk_CaidPaidRefundedAbstract" xlink:label="loc_alk_CaidPaidRefundedAbstract_2E31E19409A877F99FF676798E94267F" xlink:type="locator" />
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    <link:label id="lab_us-gaap_InterestPaidNet_AFE4ED06C88F634FEBFB76798E945E18_terseLabel_en-US" xlink:label="lab_us-gaap_InterestPaidNet_AFE4ED06C88F634FEBFB76798E945E18" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest, net of amount capitalized</link:label>
    <link:label id="lab_us-gaap_InterestPaidNet_AFE4ED06C88F634FEBFB76798E945E18_label_en-US" xlink:label="lab_us-gaap_InterestPaidNet_AFE4ED06C88F634FEBFB76798E945E18" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Paid, Net</link:label>
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    <link:label id="lab_us-gaap_IncomeTaxesPaidNet_58BAB56C81EF781F7BC376798E94CE27_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaidNet_58BAB56C81EF781F7BC376798E94CE27" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income taxes, net of refunds received</link:label>
    <link:label id="lab_us-gaap_IncomeTaxesPaidNet_58BAB56C81EF781F7BC376798E94CE27_label_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaidNet_58BAB56C81EF781F7BC376798E94CE27" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Taxes Paid, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_IncomeTaxesPaidNet" xlink:label="loc_us-gaap_IncomeTaxesPaidNet_58BAB56C81EF781F7BC376798E94CE27" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_9C1088DDD0BA32B5AD401B204C347C69_terseLabel_en-US" xlink:label="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_9C1088DDD0BA32B5AD401B204C347C69" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Organization and Basis of Accounting, Policy [Policy Text Block]</link:label>
    <link:label id="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_9C1088DDD0BA32B5AD401B204C347C69_label_en-US" xlink:label="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_9C1088DDD0BA32B5AD401B204C347C69" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Basis of Accounting, Policy [Policy Text Block]</link:label>
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    <link:label id="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock_990BF0E180C715F7C1111B204C34C357_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock_990BF0E180C715F7C1111B204C34C357" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents, Policy [Policy Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:label="loc_us-gaap_CashAndCashEquivalentsPolicyTextBlock_990BF0E180C715F7C1111B204C34C357" xlink:type="locator" />
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    <link:label id="lab_us-gaap_MarketableSecuritiesAvailableForSaleSecuritiesPolicy_ED5A276A830C94F594301B204C34FB11_terseLabel_en-US" xlink:label="lab_us-gaap_MarketableSecuritiesAvailableForSaleSecuritiesPolicy_ED5A276A830C94F594301B204C34FB11" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Marketable Securities, Available-for-sale Securities, Policy [Policy Text Block]</link:label>
    <link:label id="lab_us-gaap_MarketableSecuritiesAvailableForSaleSecuritiesPolicy_ED5A276A830C94F594301B204C34FB11_label_en-US" xlink:label="lab_us-gaap_MarketableSecuritiesAvailableForSaleSecuritiesPolicy_ED5A276A830C94F594301B204C34FB11" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Marketable Securities, Available-for-sale Securities, Policy [Policy Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_MarketableSecuritiesAvailableForSaleSecuritiesPolicy" xlink:label="loc_us-gaap_MarketableSecuritiesAvailableForSaleSecuritiesPolicy_ED5A276A830C94F594301B204C34FB11" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ReceivablesPolicyTextBlock_FBCD93DF12E6147C58021B204C34E889_label_en-US" xlink:label="lab_us-gaap_ReceivablesPolicyTextBlock_FBCD93DF12E6147C58021B204C34E889" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Receivables, Policy [Policy Text Block]</link:label>
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    <link:label id="lab_us-gaap_LineOfCreditFacilityTable_3F8DFEEF46EF9D73EF4B70EBE0A1D6E1_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityTable_3F8DFEEF46EF9D73EF4B70EBE0A1D6E1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_3F8DFEEF46EF9D73EF4B70EBE0A1D6E1" xlink:type="locator" />
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    <link:label id="lab_alk_CreditFacilities1and2Member_C72557A1E0D4BD0165E770EBE0A24BEF_terseLabel_en-US" xlink:label="lab_alk_CreditFacilities1and2Member_C72557A1E0D4BD0165E770EBE0A24BEF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit Facilities 1 and 2 [Member]</link:label>
    <link:label id="lab_alk_CreditFacilities1and2Member_C72557A1E0D4BD0165E770EBE0A24BEF_label_en-US" xlink:label="lab_alk_CreditFacilities1and2Member_C72557A1E0D4BD0165E770EBE0A24BEF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Facilities 1 and 2 [Member]</link:label>
    <link:label id="lab_alk_CreditFacilities1and2Member_C72557A1E0D4BD0165E770EBE0A24BEF_documentation_en-US" xlink:label="lab_alk_CreditFacilities1and2Member_C72557A1E0D4BD0165E770EBE0A24BEF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Credit Facilities 1 and 2 [Member]</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alk_CreditFacilities1and2Member_C72557A1E0D4BD0165E770EBE0A24BEF" xlink:to="lab_alk_CreditFacilities1and2Member_C72557A1E0D4BD0165E770EBE0A24BEF" xlink:type="arc" />
    <link:label id="lab_alk_CreditFacility1Member_B6318C730A61C2E9B7C670EBE0A260D7_terseLabel_en-US" xlink:label="lab_alk_CreditFacility1Member_B6318C730A61C2E9B7C670EBE0A260D7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit Facility 1 [Member]</link:label>
    <link:label id="lab_alk_CreditFacility1Member_B6318C730A61C2E9B7C670EBE0A260D7_label_en-US" xlink:label="lab_alk_CreditFacility1Member_B6318C730A61C2E9B7C670EBE0A260D7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Facility 1 [Member]</link:label>
    <link:label id="lab_alk_CreditFacility1Member_B6318C730A61C2E9B7C670EBE0A260D7_documentation_en-US" xlink:label="lab_alk_CreditFacility1Member_B6318C730A61C2E9B7C670EBE0A260D7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Credit Facility 1 [Member]</link:label>
    <link:loc xlink:href="alk-20161231.xsd#alk_CreditFacility1Member" xlink:label="loc_alk_CreditFacility1Member_B6318C730A61C2E9B7C670EBE0A260D7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alk_CreditFacility1Member_B6318C730A61C2E9B7C670EBE0A260D7" xlink:to="lab_alk_CreditFacility1Member_B6318C730A61C2E9B7C670EBE0A260D7" xlink:type="arc" />
    <link:label id="lab_alk_CreditFacility2Member_ACF106DA387F0F3070BE70EBE0A25616_terseLabel_en-US" xlink:label="lab_alk_CreditFacility2Member_ACF106DA387F0F3070BE70EBE0A25616" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit Facility 2 [Member]</link:label>
    <link:label id="lab_alk_CreditFacility2Member_ACF106DA387F0F3070BE70EBE0A25616_label_en-US" xlink:label="lab_alk_CreditFacility2Member_ACF106DA387F0F3070BE70EBE0A25616" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Facility 2 [Member]</link:label>
    <link:label id="lab_alk_CreditFacility2Member_ACF106DA387F0F3070BE70EBE0A25616_documentation_en-US" xlink:label="lab_alk_CreditFacility2Member_ACF106DA387F0F3070BE70EBE0A25616" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Credit Facility 2 [Member]</link:label>
    <link:loc xlink:href="alk-20161231.xsd#alk_CreditFacility2Member" xlink:label="loc_alk_CreditFacility2Member_ACF106DA387F0F3070BE70EBE0A25616" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alk_CreditFacility2Member_ACF106DA387F0F3070BE70EBE0A25616" xlink:to="lab_alk_CreditFacility2Member_ACF106DA387F0F3070BE70EBE0A25616" xlink:type="arc" />
    <link:label id="lab_alk_CreditFacility3Member_3E6722C184807E11EFC170EBE0A287F2_terseLabel_en-US" xlink:label="lab_alk_CreditFacility3Member_3E6722C184807E11EFC170EBE0A287F2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit Facility 3 [Member]</link:label>
    <link:label id="lab_alk_CreditFacility3Member_3E6722C184807E11EFC170EBE0A287F2_label_en-US" xlink:label="lab_alk_CreditFacility3Member_3E6722C184807E11EFC170EBE0A287F2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Facility 3 [Member]</link:label>
    <link:label id="lab_alk_CreditFacility3Member_3E6722C184807E11EFC170EBE0A287F2_documentation_en-US" xlink:label="lab_alk_CreditFacility3Member_3E6722C184807E11EFC170EBE0A287F2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Credit Facility 3 [Member]</link:label>
    <link:loc xlink:href="alk-20161231.xsd#alk_CreditFacility3Member" xlink:label="loc_alk_CreditFacility3Member_3E6722C184807E11EFC170EBE0A287F2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alk_CreditFacility3Member_3E6722C184807E11EFC170EBE0A287F2" xlink:to="lab_alk_CreditFacility3Member_3E6722C184807E11EFC170EBE0A287F2" xlink:type="arc" />
    <link:label id="lab_us-gaap_LineOfCreditFacilityAxis_F78BE6A7228F4945D61E70EBE0A2352E_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityAxis_F78BE6A7228F4945D61E70EBE0A2352E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of Credit Facility [Axis]</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityAxis_F78BE6A7228F4945D61E70EBE0A2352E_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityAxis_F78BE6A7228F4945D61E70EBE0A2352E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Lender Name [Axis]</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="loc_us-gaap_LineOfCreditFacilityLenderDomain_8A3419013F40CDFA6F6770EBE0A2E418" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityLenderDomain_8A3419013F40CDFA6F6770EBE0A2E418" xlink:to="lab_us-gaap_LineOfCreditFacilityLenderDomain_8A3419013F40CDFA6F6770EBE0A2E418" xlink:type="arc" />
    <link:label id="lab_alk_SecuredByAircraftMember_3EB4724D2A144FE3ADF370EBE0A2B832_terseLabel_en-US" xlink:label="lab_alk_SecuredByAircraftMember_3EB4724D2A144FE3ADF370EBE0A2B832" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Secured by aircraft [Member]</link:label>
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    <link:label id="lab_alk_SecuredByAircraftMember_3EB4724D2A144FE3ADF370EBE0A2B832_documentation_en-US" xlink:label="lab_alk_SecuredByAircraftMember_3EB4724D2A144FE3ADF370EBE0A2B832" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Secured by aircraft [Member]</link:label>
    <link:loc xlink:href="alk-20161231.xsd#alk_SecuredByAircraftMember" xlink:label="loc_alk_SecuredByAircraftMember_3EB4724D2A144FE3ADF370EBE0A2B832" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alk_SecuredByAircraftMember_3EB4724D2A144FE3ADF370EBE0A2B832" xlink:to="lab_alk_SecuredByAircraftMember_3EB4724D2A144FE3ADF370EBE0A2B832" xlink:type="arc" />
    <link:label id="lab_alk_SecuredByOtherMember_84FA1090921C4294C99570EBE0A2406E_terseLabel_en-US" xlink:label="lab_alk_SecuredByOtherMember_84FA1090921C4294C99570EBE0A2406E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Secured by other [Member]</link:label>
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    <link:label id="lab_alk_SecuredByOtherMember_84FA1090921C4294C99570EBE0A2406E_documentation_en-US" xlink:label="lab_alk_SecuredByOtherMember_84FA1090921C4294C99570EBE0A2406E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Secured by other [Member]</link:label>
    <link:loc xlink:href="alk-20161231.xsd#alk_SecuredByOtherMember" xlink:label="loc_alk_SecuredByOtherMember_84FA1090921C4294C99570EBE0A2406E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alk_SecuredByOtherMember_84FA1090921C4294C99570EBE0A2406E" xlink:to="lab_alk_SecuredByOtherMember_84FA1090921C4294C99570EBE0A2406E" xlink:type="arc" />
    <link:label id="lab_us-gaap_LineOfCreditFacilityLineItems_6FD39572D56CA04B58D970EBE0A21E33_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLineItems_6FD39572D56CA04B58D970EBE0A21E33" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of Credit Facility [Line Items]</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityLineItems_6FD39572D56CA04B58D970EBE0A21E33_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityLineItems_6FD39572D56CA04B58D970EBE0A21E33" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_6FD39572D56CA04B58D970EBE0A21E33" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_BC6DE71B657786CC9D9E70EBE0A2C4F3_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_BC6DE71B657786CC9D9E70EBE0A2C4F3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of credit facility, borrowing capacity</link:label>
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    <link:label id="lab_alk_LineOfCreditFacilityNumberOfCreditFacilities_CEC37E7FD4D3320EFE8C70EBE0A21FEB_terseLabel_en-US" xlink:label="lab_alk_LineOfCreditFacilityNumberOfCreditFacilities_CEC37E7FD4D3320EFE8C70EBE0A21FEB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of credit facilities</link:label>
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    <link:loc xlink:href="alk-20161231.xsd#alk_LineOfCreditFacilityNumberOfCreditFacilities" xlink:label="loc_alk_LineOfCreditFacilityNumberOfCreditFacilities_CEC37E7FD4D3320EFE8C70EBE0A21FEB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alk_LineOfCreditFacilityNumberOfCreditFacilities_CEC37E7FD4D3320EFE8C70EBE0A21FEB" xlink:to="lab_alk_LineOfCreditFacilityNumberOfCreditFacilities_CEC37E7FD4D3320EFE8C70EBE0A21FEB" xlink:type="arc" />
    <link:label id="lab_alk_LongtermDebtNumberofCollateral_60525A08E3557863896870EBE0A23FF3_terseLabel_en-US" xlink:label="lab_alk_LongtermDebtNumberofCollateral_60525A08E3557863896870EBE0A23FF3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of aircrafts used as collateral</link:label>
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    <link:label id="lab_alk_LineOfCreditFacilityAssetRestrictionsUnrestrictedCashAndMarketableSecurities_3D5176082CA522104FFC70EBE0A3A1C8_documentation_en-US" xlink:label="lab_alk_LineOfCreditFacilityAssetRestrictionsUnrestrictedCashAndMarketableSecurities_3D5176082CA522104FFC70EBE0A3A1C8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Asset Restrictions, Unrestricted Cash and Marketable Securities</link:label>
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    <link:loc xlink:href="alk-20161231.xsd#alk_CashCashEquivalentsAndMarketableSecuritiesMaturitiesAbstract" xlink:label="loc_alk_CashCashEquivalentsAndMarketableSecuritiesMaturitiesAbstract_1E876E252B92C3BFBC682C478F7A94C9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alk_CashCashEquivalentsAndMarketableSecuritiesMaturitiesAbstract_1E876E252B92C3BFBC682C478F7A94C9" xlink:to="lab_alk_CashCashEquivalentsAndMarketableSecuritiesMaturitiesAbstract_1E876E252B92C3BFBC682C478F7A94C9" xlink:type="arc" />
    <link:label id="lab_alk_ScheduleOfDebtInvestmentMaturitiesTable_EB7904DB20AA72EE31592C478F7A51CE_terseLabel_en-US" xlink:label="lab_alk_ScheduleOfDebtInvestmentMaturitiesTable_EB7904DB20AA72EE31592C478F7A51CE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Debt Investment Maturities [Table]</link:label>
    <link:label id="lab_alk_ScheduleOfDebtInvestmentMaturitiesTable_EB7904DB20AA72EE31592C478F7A51CE_label_en-US" xlink:label="lab_alk_ScheduleOfDebtInvestmentMaturitiesTable_EB7904DB20AA72EE31592C478F7A51CE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Debt Investment Maturities [Table]</link:label>
    <link:label id="lab_alk_ScheduleOfDebtInvestmentMaturitiesTable_EB7904DB20AA72EE31592C478F7A51CE_documentation_en-US" xlink:label="lab_alk_ScheduleOfDebtInvestmentMaturitiesTable_EB7904DB20AA72EE31592C478F7A51CE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Schedule of Debt Investment Maturities</link:label>
    <link:loc xlink:href="alk-20161231.xsd#alk_ScheduleOfDebtInvestmentMaturitiesTable" xlink:label="loc_alk_ScheduleOfDebtInvestmentMaturitiesTable_EB7904DB20AA72EE31592C478F7A51CE" xlink:type="locator" />
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    <link:label id="lab_alk_ScheduleOfDebtInvestmentMaturitiesLineItems_FCFA890128A4F42856F42C478F7AF21A_terseLabel_en-US" xlink:label="lab_alk_ScheduleOfDebtInvestmentMaturitiesLineItems_FCFA890128A4F42856F42C478F7AF21A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Debt Investment Maturities [Line Items]</link:label>
    <link:label id="lab_alk_ScheduleOfDebtInvestmentMaturitiesLineItems_FCFA890128A4F42856F42C478F7AF21A_label_en-US" xlink:label="lab_alk_ScheduleOfDebtInvestmentMaturitiesLineItems_FCFA890128A4F42856F42C478F7AF21A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Debt Investment Maturities [Line Items]</link:label>
    <link:label id="lab_alk_ScheduleOfDebtInvestmentMaturitiesLineItems_FCFA890128A4F42856F42C478F7AF21A_documentation_en-US" xlink:label="lab_alk_ScheduleOfDebtInvestmentMaturitiesLineItems_FCFA890128A4F42856F42C478F7AF21A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">[Line Items] for Schedule of Debt Investment Maturities</link:label>
    <link:loc xlink:href="alk-20161231.xsd#alk_ScheduleOfDebtInvestmentMaturitiesLineItems" xlink:label="loc_alk_ScheduleOfDebtInvestmentMaturitiesLineItems_FCFA890128A4F42856F42C478F7AF21A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alk_ScheduleOfDebtInvestmentMaturitiesLineItems_FCFA890128A4F42856F42C478F7AF21A" xlink:to="lab_alk_ScheduleOfDebtInvestmentMaturitiesLineItems_FCFA890128A4F42856F42C478F7AF21A" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostBasisRollingMaturityAbstract_078D137E95C43D4FBDE12C478F7A7B3F_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostBasisRollingMaturityAbstract_078D137E95C43D4FBDE12C478F7A7B3F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cost Basis [Abstract]</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostBasisRollingMaturityAbstract_078D137E95C43D4FBDE12C478F7A7B3F_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostBasisRollingMaturityAbstract_078D137E95C43D4FBDE12C478F7A7B3F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Rolling Maturity [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostBasisRollingMaturityAbstract" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostBasisRollingMaturityAbstract_078D137E95C43D4FBDE12C478F7A7B3F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostBasisRollingMaturityAbstract_078D137E95C43D4FBDE12C478F7A7B3F" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostBasisRollingMaturityAbstract_078D137E95C43D4FBDE12C478F7A7B3F" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis_FC0BC76965C94ECA6DBD2C478F7AF920_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis_FC0BC76965C94ECA6DBD2C478F7AF920" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due in one year or less</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis_FC0BC76965C94ECA6DBD2C478F7AF920_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis_FC0BC76965C94ECA6DBD2C478F7AF920" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Debt Maturities, Next Rolling Twelve Months, Amortized Cost Basis</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis_FC0BC76965C94ECA6DBD2C478F7AF920" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis_FC0BC76965C94ECA6DBD2C478F7AF920" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis_FC0BC76965C94ECA6DBD2C478F7AF920" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis_8644EE7194DD32A94CCF2C478F7AFB91_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis_8644EE7194DD32A94CCF2C478F7AFB91" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due after one year through five years</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis_8644EE7194DD32A94CCF2C478F7AFB91_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis_8644EE7194DD32A94CCF2C478F7AFB91" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Debt Maturities, Rolling Year Two Through Five, Amortized Cost Basis</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis_8644EE7194DD32A94CCF2C478F7AFB91" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis_8644EE7194DD32A94CCF2C478F7AFB91" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis_8644EE7194DD32A94CCF2C478F7AFB91" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis_48576BD81DE6C538FA152C478F7A6A2D_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis_48576BD81DE6C538FA152C478F7A6A2D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due after five years through 10 years</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis_48576BD81DE6C538FA152C478F7A6A2D_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis_48576BD81DE6C538FA152C478F7A6A2D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Debt Maturities, Rolling Year Six Through Ten, Amortized Cost Basis</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis_48576BD81DE6C538FA152C478F7A6A2D" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis_48576BD81DE6C538FA152C478F7A6A2D" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis_30A426D9D94D6F558CE32C478F7A4073_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis_30A426D9D94D6F558CE32C478F7A4073" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Due after 10 years</link:label>
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    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueRollingMaturityAbstract_91A191C7B864A92F16482C478F7AC298_terseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueRollingMaturityAbstract_91A191C7B864A92F16482C478F7AC298" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value [Abstract]</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueRollingMaturityAbstract_91A191C7B864A92F16482C478F7AC298_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueRollingMaturityAbstract_91A191C7B864A92F16482C478F7AC298" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Debt Maturities, Fair Value, Rolling Maturity [Abstract]</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueRollingMaturityAbstract_91A191C7B864A92F16482C478F7AC298" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueRollingMaturityAbstract_91A191C7B864A92F16482C478F7AC298" xlink:type="arc" />
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    <link:label id="lab_dei_LegalEntityAxis_30EC0193F92283C1CFE170EBE0375BD1_label_en-US" xlink:label="lab_dei_LegalEntityAxis_30EC0193F92283C1CFE170EBE0375BD1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Legal Entity [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_30EC0193F92283C1CFE170EBE0375BD1" xlink:type="locator" />
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    <link:label id="lab_dei_EntityDomain_6E13198246D290CB27BE70EBE0378AD3_label_en-US" xlink:label="lab_dei_EntityDomain_6E13198246D290CB27BE70EBE0378AD3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_6E13198246D290CB27BE70EBE0378AD3" xlink:type="locator" />
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    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems_5D65E2455B2A60F256D770EBE03779A2_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems_5D65E2455B2A60F256D770EBE03779A2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation [Line Items]</link:label>
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems_5D65E2455B2A60F256D770EBE03779A2_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems_5D65E2455B2A60F256D770EBE03779A2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems_5D65E2455B2A60F256D770EBE03779A2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems_5D65E2455B2A60F256D770EBE03779A2" xlink:to="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationLineItems_5D65E2455B2A60F256D770EBE03779A2" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_DD3FC26063E56F78D25E70EBE03734E7_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_DD3FC26063E56F78D25E70EBE03734E7" 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]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_DD3FC26063E56F78D25E70EBE03734E7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_DD3FC26063E56F78D25E70EBE03734E7" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_DD3FC26063E56F78D25E70EBE03734E7" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_CCC4FC8D2848C7F16C3B70EBE03884BA_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_CCC4FC8D2848C7F16C3B70EBE03884BA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2017</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_CCC4FC8D2848C7F16C3B70EBE03884BA_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_CCC4FC8D2848C7F16C3B70EBE03884BA" 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</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_CCC4FC8D2848C7F16C3B70EBE03884BA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_CCC4FC8D2848C7F16C3B70EBE03884BA" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_CCC4FC8D2848C7F16C3B70EBE03884BA" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_C2B32A4DCFA3DCDF7D4C70EBE038F308_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_C2B32A4DCFA3DCDF7D4C70EBE038F308" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2018</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_C2B32A4DCFA3DCDF7D4C70EBE038F308_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_C2B32A4DCFA3DCDF7D4C70EBE038F308" 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</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_C2B32A4DCFA3DCDF7D4C70EBE038F308" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_C2B32A4DCFA3DCDF7D4C70EBE038F308" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_C2B32A4DCFA3DCDF7D4C70EBE038F308" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_74F31F12398DFCCCA37B70EBE03829C7_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_74F31F12398DFCCCA37B70EBE03829C7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_74F31F12398DFCCCA37B70EBE03829C7_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_74F31F12398DFCCCA37B70EBE03829C7" 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</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_74F31F12398DFCCCA37B70EBE03829C7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_74F31F12398DFCCCA37B70EBE03829C7" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_74F31F12398DFCCCA37B70EBE03829C7" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_D47D8FADA1ECB54085E070EBE038EF02_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_D47D8FADA1ECB54085E070EBE038EF02" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_D47D8FADA1ECB54085E070EBE038EF02_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_D47D8FADA1ECB54085E070EBE038EF02" 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</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_D47D8FADA1ECB54085E070EBE038EF02" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_D47D8FADA1ECB54085E070EBE038EF02" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_D47D8FADA1ECB54085E070EBE038EF02" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_3232E328EB2D89578D1C70EBE038E5D7_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_3232E328EB2D89578D1C70EBE038E5D7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2021</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_3232E328EB2D89578D1C70EBE038E5D7_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_3232E328EB2D89578D1C70EBE038E5D7" 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</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_3232E328EB2D89578D1C70EBE038E5D7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_3232E328EB2D89578D1C70EBE038E5D7" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_3232E328EB2D89578D1C70EBE038E5D7" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_08605C6E07DB08C96EAB70EBE038016E_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_08605C6E07DB08C96EAB70EBE038016E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Thereafter</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_08605C6E07DB08C96EAB70EBE038016E_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_08605C6E07DB08C96EAB70EBE038016E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments, Due Thereafter</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_08605C6E07DB08C96EAB70EBE038016E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_08605C6E07DB08C96EAB70EBE038016E" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_08605C6E07DB08C96EAB70EBE038016E" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_19951A78BE08C7C1E77070EBE038E011_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_19951A78BE08C7C1E77070EBE038E011" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_19951A78BE08C7C1E77070EBE038E011_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_19951A78BE08C7C1E77070EBE038E011" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Future Minimum Payments Due</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_19951A78BE08C7C1E77070EBE038E011" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_19951A78BE08C7C1E77070EBE038E011" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_19951A78BE08C7C1E77070EBE038E011" xlink:type="arc" />
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract_EEF36C373D3E5BE1349970EBE038C2A5_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract_EEF36C373D3E5BE1349970EBE038C2A5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation, Fiscal Year Maturity [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract_EEF36C373D3E5BE1349970EBE038C2A5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract_EEF36C373D3E5BE1349970EBE038C2A5" xlink:to="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract_EEF36C373D3E5BE1349970EBE038C2A5" xlink:type="arc" />
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_932A4664121A7288C16270EBE0380404_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_932A4664121A7288C16270EBE0380404" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2017</link:label>
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_932A4664121A7288C16270EBE0380404_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_932A4664121A7288C16270EBE0380404" 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</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_932A4664121A7288C16270EBE0380404" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_932A4664121A7288C16270EBE0380404" xlink:to="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary_932A4664121A7288C16270EBE0380404" xlink:type="arc" />
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_451E8020FDE164B2CE3570EBE03802C4_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_451E8020FDE164B2CE3570EBE03802C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2018</link:label>
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_451E8020FDE164B2CE3570EBE03802C4_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_451E8020FDE164B2CE3570EBE03802C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation, Due within Two Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_451E8020FDE164B2CE3570EBE03802C4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_451E8020FDE164B2CE3570EBE03802C4" xlink:to="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary_451E8020FDE164B2CE3570EBE03802C4" xlink:type="arc" />
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_EF41175D80CD1911773570EBE0384A63_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_EF41175D80CD1911773570EBE0384A63" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019</link:label>
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_EF41175D80CD1911773570EBE0384A63_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_EF41175D80CD1911773570EBE0384A63" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation, Due within Three Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_EF41175D80CD1911773570EBE0384A63" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_EF41175D80CD1911773570EBE0384A63" xlink:to="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary_EF41175D80CD1911773570EBE0384A63" xlink:type="arc" />
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_E015E27E52227C7A6A1C70EBE0386B43_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_E015E27E52227C7A6A1C70EBE0386B43" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</link:label>
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_E015E27E52227C7A6A1C70EBE0386B43_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_E015E27E52227C7A6A1C70EBE0386B43" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation, Due within Four Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_E015E27E52227C7A6A1C70EBE0386B43" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_E015E27E52227C7A6A1C70EBE0386B43" xlink:to="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary_E015E27E52227C7A6A1C70EBE0386B43" xlink:type="arc" />
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_EF3012EE746C064EB5BC70EBE038D6DD_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_EF3012EE746C064EB5BC70EBE038D6DD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2021</link:label>
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_EF3012EE746C064EB5BC70EBE038D6DD_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_EF3012EE746C064EB5BC70EBE038D6DD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation, Due within Five Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_EF3012EE746C064EB5BC70EBE038D6DD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_EF3012EE746C064EB5BC70EBE038D6DD" xlink:to="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary_EF3012EE746C064EB5BC70EBE038D6DD" xlink:type="arc" />
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears_4764565793247C2E392770EBE0389735_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears_4764565793247C2E392770EBE0389735" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Thereafter</link:label>
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears_4764565793247C2E392770EBE0389735_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears_4764565793247C2E392770EBE0389735" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation, Due after Five Years</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears_4764565793247C2E392770EBE0389735" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears_4764565793247C2E392770EBE0389735" xlink:to="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears_4764565793247C2E392770EBE0389735" xlink:type="arc" />
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_3E471FFB03E4AA053AA370EBE0386CF7_totalLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_3E471FFB03E4AA053AA370EBE0386CF7" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total</link:label>
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_3E471FFB03E4AA053AA370EBE0386CF7_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_3E471FFB03E4AA053AA370EBE0386CF7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_3E471FFB03E4AA053AA370EBE0386CF7" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OtherCommitmentDueAfterFifthYear_90F083017BE5F64B965970EBE038E9B8_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueAfterFifthYear_90F083017BE5F64B965970EBE038E9B8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Commitment, Due after Fifth Year</link:label>
    <link:label id="lab_us-gaap_OtherCommitmentDueAfterFifthYear_90F083017BE5F64B965970EBE038E9B8_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueAfterFifthYear_90F083017BE5F64B965970EBE038E9B8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitment, Due after Fifth Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherCommitmentDueAfterFifthYear" xlink:label="loc_us-gaap_OtherCommitmentDueAfterFifthYear_90F083017BE5F64B965970EBE038E9B8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCommitmentDueAfterFifthYear_90F083017BE5F64B965970EBE038E9B8" xlink:to="lab_us-gaap_OtherCommitmentDueAfterFifthYear_90F083017BE5F64B965970EBE038E9B8" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherCommitmentDueInFifthYear_6B9D5A7716F403EAFCCA70EBE0390467_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueInFifthYear_6B9D5A7716F403EAFCCA70EBE0390467" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Commitment, Due in Fifth Year</link:label>
    <link:label id="lab_us-gaap_OtherCommitmentDueInFifthYear_6B9D5A7716F403EAFCCA70EBE0390467_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueInFifthYear_6B9D5A7716F403EAFCCA70EBE0390467" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitment, Due in Fifth Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherCommitmentDueInFifthYear" xlink:label="loc_us-gaap_OtherCommitmentDueInFifthYear_6B9D5A7716F403EAFCCA70EBE0390467" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCommitmentDueInFifthYear_6B9D5A7716F403EAFCCA70EBE0390467" xlink:to="lab_us-gaap_OtherCommitmentDueInFifthYear_6B9D5A7716F403EAFCCA70EBE0390467" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherCommitmentDueInFourthYear_037FB7DDFF2A936CB14070EBE0393B4D_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueInFourthYear_037FB7DDFF2A936CB14070EBE0393B4D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Commitment, Due in Fourth Year</link:label>
    <link:label id="lab_us-gaap_OtherCommitmentDueInFourthYear_037FB7DDFF2A936CB14070EBE0393B4D_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueInFourthYear_037FB7DDFF2A936CB14070EBE0393B4D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitment, Due in Fourth Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherCommitmentDueInFourthYear" xlink:label="loc_us-gaap_OtherCommitmentDueInFourthYear_037FB7DDFF2A936CB14070EBE0393B4D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCommitmentDueInFourthYear_037FB7DDFF2A936CB14070EBE0393B4D" xlink:to="lab_us-gaap_OtherCommitmentDueInFourthYear_037FB7DDFF2A936CB14070EBE0393B4D" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherCommitmentDueInThirdYear_883232F468C34977047670EBE039F140_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueInThirdYear_883232F468C34977047670EBE039F140" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Commitment, Due in Third Year</link:label>
    <link:label id="lab_us-gaap_OtherCommitmentDueInThirdYear_883232F468C34977047670EBE039F140_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueInThirdYear_883232F468C34977047670EBE039F140" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitment, Due in Third Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherCommitmentDueInThirdYear" xlink:label="loc_us-gaap_OtherCommitmentDueInThirdYear_883232F468C34977047670EBE039F140" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCommitmentDueInThirdYear_883232F468C34977047670EBE039F140" xlink:to="lab_us-gaap_OtherCommitmentDueInThirdYear_883232F468C34977047670EBE039F140" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherCommitmentDueInSecondYear_F4ABFF6B37E7D44247E970EBE039B919_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueInSecondYear_F4ABFF6B37E7D44247E970EBE039B919" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Commitment, Due in Second Year</link:label>
    <link:label id="lab_us-gaap_OtherCommitmentDueInSecondYear_F4ABFF6B37E7D44247E970EBE039B919_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueInSecondYear_F4ABFF6B37E7D44247E970EBE039B919" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitment, Due in Second Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherCommitmentDueInSecondYear" xlink:label="loc_us-gaap_OtherCommitmentDueInSecondYear_F4ABFF6B37E7D44247E970EBE039B919" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCommitmentDueInSecondYear_F4ABFF6B37E7D44247E970EBE039B919" xlink:to="lab_us-gaap_OtherCommitmentDueInSecondYear_F4ABFF6B37E7D44247E970EBE039B919" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherCommitmentDueInNextTwelveMonths_2AF8B2502FD68C20C06070EBE039EBE1_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueInNextTwelveMonths_2AF8B2502FD68C20C06070EBE039EBE1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Commitment, Due in Next Twelve Months</link:label>
    <link:label id="lab_us-gaap_OtherCommitmentDueInNextTwelveMonths_2AF8B2502FD68C20C06070EBE039EBE1_label_en-US" xlink:label="lab_us-gaap_OtherCommitmentDueInNextTwelveMonths_2AF8B2502FD68C20C06070EBE039EBE1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Commitment, Due in Next Twelve Months</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_OtherCommitmentDueInNextTwelveMonths" xlink:label="loc_us-gaap_OtherCommitmentDueInNextTwelveMonths_2AF8B2502FD68C20C06070EBE039EBE1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCommitmentDueInNextTwelveMonths_2AF8B2502FD68C20C06070EBE039EBE1" xlink:to="lab_us-gaap_OtherCommitmentDueInNextTwelveMonths_2AF8B2502FD68C20C06070EBE039EBE1" xlink:type="arc" />
    <link:label id="lab_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits_954A425DB047A644C4D670EBE03978D1_terseLabel_en-US" xlink:label="lab_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits_954A425DB047A644C4D670EBE03978D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating leases, number of leased assets (in aircraft)</link:label>
    <link:label id="lab_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits_954A425DB047A644C4D670EBE03978D1_label_en-US" xlink:label="lab_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits_954A425DB047A644C4D670EBE03978D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property Subject to or Available for Operating Lease, Number of Units</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits" xlink:label="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits_954A425DB047A644C4D670EBE03978D1" xlink:type="locator" />
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    <link:label id="lab_alk_PropertySubjecttoorAvailableforOperatingLeaseNumberofOptionalAdditionalUnits_476EEA53EACD970ED04A70EBE039A15E_terseLabel_en-US" xlink:label="lab_alk_PropertySubjecttoorAvailableforOperatingLeaseNumberofOptionalAdditionalUnits_476EEA53EACD970ED04A70EBE039A15E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property Subject to or Available for Operating Lease, Number of Optional Additional Units</link:label>
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    <link:loc xlink:href="alk-20161231.xsd#alk_PropertySubjecttoorAvailableforOperatingLeaseNumberofOptionalAdditionalUnits" xlink:label="loc_alk_PropertySubjecttoorAvailableforOperatingLeaseNumberofOptionalAdditionalUnits_476EEA53EACD970ED04A70EBE039A15E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_alk_PropertySubjecttoorAvailableforOperatingLeaseNumberofOptionalAdditionalUnits_476EEA53EACD970ED04A70EBE039A15E" xlink:to="lab_alk_PropertySubjecttoorAvailableforOperatingLeaseNumberofOptionalAdditionalUnits_476EEA53EACD970ED04A70EBE039A15E" xlink:type="arc" />
    <link:label id="lab_us-gaap_LeaseAndRentalExpense_F2FB6821CED14E6B9D7C70EBE03983DD_terseLabel_en-US" xlink:label="lab_us-gaap_LeaseAndRentalExpense_F2FB6821CED14E6B9D7C70EBE03983DD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rent expense</link:label>
    <link:label id="lab_us-gaap_LeaseAndRentalExpense_F2FB6821CED14E6B9D7C70EBE03983DD_label_en-US" xlink:label="lab_us-gaap_LeaseAndRentalExpense_F2FB6821CED14E6B9D7C70EBE03983DD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Leases, Rent Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LeaseAndRentalExpense" xlink:label="loc_us-gaap_LeaseAndRentalExpense_F2FB6821CED14E6B9D7C70EBE03983DD" xlink:type="locator" />
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    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationMinimumQuantityRequired_9D73A2B4B0B13D2BCAAE70EBE03923E7_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationMinimumQuantityRequired_9D73A2B4B0B13D2BCAAE70EBE03923E7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commited to purchase (in aircraft)</link:label>
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationMinimumQuantityRequired_9D73A2B4B0B13D2BCAAE70EBE03923E7_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationMinimumQuantityRequired_9D73A2B4B0B13D2BCAAE70EBE03923E7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation, Minimum Quantity Required</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationMinimumQuantityRequired" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationMinimumQuantityRequired_9D73A2B4B0B13D2BCAAE70EBE03923E7" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_C0E03CF33E17E72A1A056CAB1FCF9244" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_AF98FBE91F69E10DC87F6CAB1FD0D5E5_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_AF98FBE91F69E10DC87F6CAB1FD0D5E5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_AF98FBE91F69E10DC87F6CAB1FD0D5E5" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_AF98FBE91F69E10DC87F6CAB1FD0D5E5" xlink:type="arc" />
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    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax_D6D64EA76425F31BABED8171FDB39B5A_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax_D6D64EA76425F31BABED8171FDB39B5A" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Income tax benefit (expense)</link:label>
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