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  <xsd:element abstract="true" id="alk_CreditBondIndexFundMember" name="CreditBondIndexFundMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_CreditFacilities1and2Member" name="CreditFacilities1and2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_CreditFacility1Member" name="CreditFacility1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_CreditFacility2Member" name="CreditFacility2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_CreditFacility3Member" name="CreditFacility3Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="alk_DeferredRevenueMileagePlanAwardsIssuedButNotYetFlown" name="DeferredRevenueMileagePlanAwardsIssuedButNotYetFlown" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="alk_DeferredStockAwardsMember" name="DeferredStockAwardsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="alk_DeferredTaxAssetsMileagePlan" name="DeferredTaxAssetsMileagePlan" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="alk_DefinedBenefitPlanRecognizedNetGainLossDuetoCurtailmentsSickLeaveSubsidy" name="DefinedBenefitPlanRecognizedNetGainLossDuetoCurtailmentsSickLeaveSubsidy" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="alk_DefinedBenefitPlanRecognizedNetGainLossDuetoCurtailmentsSpecialItems" name="DefinedBenefitPlanRecognizedNetGainLossDuetoCurtailmentsSpecialItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="alk_DividendIncrease" name="DividendIncrease" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_E175Domain" name="E175Domain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_E175Member" name="E175Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="alk_EffectiveIncomeTaxRateReconciliationStateandLocalIncomeSourcingAmount" name="EffectiveIncomeTaxRateReconciliationStateandLocalIncomeSourcingAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_FixedRateNotesPayableDueThrough2024Member" name="FixedRateNotesPayableDueThrough2024Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_FuelHedgeContractsCurrentMember" name="FuelHedgeContractsCurrentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_FuelHedgeContractsNoncurrentMember" name="FuelHedgeContractsNoncurrentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_HorizonMember" name="HorizonMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="alk_LeasedAircraftReturnCostsPolicyTextBlock" name="LeasedAircraftReturnCostsPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_LiabilitiesFromMileagePlanMember" name="LiabilitiesFromMileagePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="alk_LiabilitiesFromMileagePlanTableTextBlock" name="LiabilitiesFromMileagePlanTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="alk_LineOfCreditFacilityAssetRestrictionsUnrestrictedCashAndMarketableSecurities" name="LineOfCreditFacilityAssetRestrictionsUnrestrictedCashAndMarketableSecurities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="alk_LineOfCreditFacilityNumberOfCreditFacilities" name="LineOfCreditFacilityNumberOfCreditFacilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="alk_LineofCreditFacilityNumberofCreditFacilitiesNoBorrowing" name="LineofCreditFacilityNumberofCreditFacilitiesNoBorrowing" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="alk_LongtermDebtNumberofCollateral" name="LongtermDebtNumberofCollateral" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_MileagePlanAxis" name="MileagePlanAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_MileagePlanDomain" name="MileagePlanDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_MileagePlanLineItems" name="MileagePlanLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_MinorBuildingAndLandImprovementsMember" name="MinorBuildingAndLandImprovementsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_NonUnitedStatesMember" name="NonUnitedStatesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="alk_NumberofDailyDepartures" name="NumberofDailyDepartures" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="alk_NumberofDefinedBenefitPlans" name="NumberofDefinedBenefitPlans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="alk_NumberofDefinedContributionPlans" name="NumberofDefinedContributionPlans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="alk_OperatingExpensesExcludingFuel" name="OperatingExpensesExcludingFuel" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_OtherAccruedLiabilitiesMember" name="OtherAccruedLiabilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="alk_OtherNetandSpecialRevenue" name="OtherNetandSpecialRevenue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="alk_OtherNonoperatingIncomeExpenseOther" name="OtherNonoperatingIncomeExpenseOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="alk_PrefundedTrustAccount" name="PrefundedTrustAccount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="alk_PrestocksplitDomain" name="PrestocksplitDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="alk_PropertySubjecttoorAvailableforOperatingLeaseNumberofOptionalAdditionalUnits" name="PropertySubjecttoorAvailableforOperatingLeaseNumberofOptionalAdditionalUnits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="alk_Q400Member" name="Q400Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="alk_QuarterlyPayoutToEmployeeUnderEmployeeIncentivePlanMaximum" name="QuarterlyPayoutToEmployeeUnderEmployeeIncentivePlanMaximum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="alk_RegionalCarrierExpense" name="RegionalCarrierExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_RevenueFromMileagePlanMember" name="RevenueFromMileagePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="alk_RevenueFromMileagePlanTableTextBlock" name="RevenueFromMileagePlanTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_SPECIALITEMSAbstract" name="SPECIALITEMSAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_ScheduleOfDebtInvestmentMaturitiesLineItems" name="ScheduleOfDebtInvestmentMaturitiesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_ScheduleOfDebtInvestmentMaturitiesTable" name="ScheduleOfDebtInvestmentMaturitiesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="alk_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesAndUnrecordedUnconditionalPurchaseObligationsTableTextBlock" name="ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesAndUnrecordedUnconditionalPurchaseObligationsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_ScheduleOfMileagePlanTable" name="ScheduleOfMileagePlanTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_SecuredByAircraftMember" name="SecuredByAircraftMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_SecuredByOtherMember" name="SecuredByOtherMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_SecuredDebtAircraftCollateralMember" name="SecuredDebtAircraftCollateralMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_SecuredDebtAircraftPurchaseAgreementsMember" name="SecuredDebtAircraftPurchaseAgreementsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="alk_SecuredDebtNumberofAircraftsSecuringDebtFinancing" name="SecuredDebtNumberofAircraftsSecuringDebtFinancing" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="alk_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedTotalIntrinsicValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedTotalIntrinsicValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="alk_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodEstimatedFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodEstimatedFairValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="alk_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsCanceled" name="SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsCanceled" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="alk_SharebasedCompensationArrangementsbySharebasedPaymentAwardOptionsCanceledinPeriodWeightedAverageExercisePrice" name="SharebasedCompensationArrangementsbySharebasedPaymentAwardOptionsCanceledinPeriodWeightedAverageExercisePrice" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_SpecialChargesMember" name="SpecialChargesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="alk_SpecialItemnetoftax" name="SpecialItemnetoftax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="alk_SpecialTaxExpenseBenefit" name="SpecialTaxExpenseBenefit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_StockSplitLineItems" name="StockSplitLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_StockSplitTable" name="StockSplitTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="alk_TotalCashAndMarketableSecuritiesAmortizedCostBasis" name="TotalCashAndMarketableSecuritiesAmortizedCostBasis" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="alk_TravelCreditsForFutureTravel" name="TravelCreditsForFutureTravel" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="alk_UnrecordedUnconditionalPurchaseObligationOptiontoPurchaseAdditional" name="UnrecordedUnconditionalPurchaseObligationOptiontoPurchaseAdditional" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="alk_VariableRateNotesPayableDueThrough2024Member" name="VariableRateNotesPayableDueThrough2024Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="alk_VirginAmericaInc.Member" name="VirginAmericaInc.Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
