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  <xsd:element id="skyw_BuildingsAndGroundEquipmentGross" name="BuildingsAndGroundEquipmentGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="false" id="skyw_AssetsNoncurrentExcludingPropertyPlantAndEquipment" name="AssetsNoncurrentExcludingPropertyPlantAndEquipment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="false" id="skyw_PaymentsForDepositsOnAircraft" name="PaymentsForDepositsOnAircraft" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="skyw_CashPaidAbstract" name="CashPaidAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="skyw_DeltaConnectionAgreementsMember" name="DeltaConnectionAgreementsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="skyw_UnitedExpressAgreementsMember" name="UnitedExpressAgreementsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="skyw_TermsOfAgreement" name="TermsOfAgreement" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="skyw_NumberOfAircraftDelivered" name="NumberOfAircraftDelivered" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="skyw_SkyWestAirlinesMember" name="SkyWestAirlinesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="skyw_SkyWestAirlinesIncMember" name="SkyWestAirlinesIncMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_E175Member" name="E175Member" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_NumberOfAircraftsToBePurchased" name="NumberOfAircraftsToBePurchased" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="skyw_AgreementsWithOtherAirlinesLineItems" name="AgreementsWithOtherAirlinesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="skyw_UnitedMember" name="UnitedMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_DeltaMember" name="DeltaMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_AmericanMember" name="AmericanMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_LettersOfCreditAndSuretyBondOutstandingAmount" name="LettersOfCreditAndSuretyBondOutstandingAmount" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_SpecialChargesDisclosureAbstract" name="SpecialChargesDisclosureAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_SpecialChargesAndWriteDownValueOfAssets" name="SpecialChargesAndWriteDownValueOfAssets" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="skyw_ProceedsFromReturnOfDepositsOnAircraft" name="ProceedsFromReturnOfDepositsOnAircraft" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="skyw_CashCashEquivalentsAndAvailableForSaleSecuritiesAmortizedCost" name="CashCashEquivalentsAndAvailableForSaleSecuritiesAmortizedCost" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="skyw_SegmentProfit" name="SegmentProfit" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="skyw_PercentageOfAvailableSeatMilesFlownUnderFixedFeeArrangements" name="PercentageOfAvailableSeatMilesFlownUnderFixedFeeArrangements" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="skyw_PercentageOfAvailableSeatMilesFlownUnderProRateArrangements" name="PercentageOfAvailableSeatMilesFlownUnderProRateArrangements" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="skyw_SkywestLeasingMember" name="SkywestLeasingMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_DeltaConnectionProrateAgreementMember" name="DeltaConnectionProrateAgreementMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_DebtInstrumentCarryingAmountCurrent" name="DebtInstrumentCarryingAmountCurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_DebtInstrumentCarryingAmountNoncurrent" name="DebtInstrumentCarryingAmountNoncurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingReplacementWithCommonStockSharesRatio" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingReplacementWithCommonStockSharesRatio" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="skyw_TreasurySharesWithheldForPaymentOfTaxes" name="TreasurySharesWithheldForPaymentOfTaxes" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="skyw_FlyingAgreementsMember" name="FlyingAgreementsMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_AirportCustomerServiceAndOtherMember" name="AirportCustomerServiceAndOtherMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_ProrateAgreementsMember" name="ProrateAgreementsMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_AircraftOperationsMember" name="AircraftOperationsMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_FlyingAgreementAndAirportCustomerServiceAndOtherRevenueTextBlock" name="FlyingAgreementAndAirportCustomerServiceAndOtherRevenueTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="skyw_TreasurySharesWithheldForPaymentOfTax" name="TreasurySharesWithheldForPaymentOfTax" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="skyw_AircraftLeasesMember" name="AircraftLeasesMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_InterestCommitmentByMaturityAbstract" name="InterestCommitmentByMaturityAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_InterestCommitmentFutureMinimumPaymentsRemainderOfFiscalYear" name="InterestCommitmentFutureMinimumPaymentsRemainderOfFiscalYear" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_InterestCommitmentDueInYearTwo" name="InterestCommitmentDueInYearTwo" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_InterestCommitmentDueInYearThree" name="InterestCommitmentDueInYearThree" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_InterestCommitmentDueInYearFour" name="InterestCommitmentDueInYearFour" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_InterestCommitment" name="InterestCommitment" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_OperatingLeasesArrangementForAircraftMember" name="OperatingLeasesArrangementForAircraftMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_OperatingLeasesArrangementForAirportFacilitiesMember" name="OperatingLeasesArrangementForAirportFacilitiesMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_NumberOfAircraftAcquired" name="NumberOfAircraftAcquired" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="skyw_VariableAndShortTermLeaseCost" name="VariableAndShortTermLeaseCost" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="skyw_ScheduleOfRelatedTermsAndDiscountRates" name="ScheduleOfRelatedTermsAndDiscountRates" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="skyw_PaymentsForFlightEquipmentByIssuanceOfLongTermDebt" name="PaymentsForFlightEquipmentByIssuanceOfLongTermDebt" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="skyw_SpecialChargesDisclosureTextBlock" name="SpecialChargesDisclosureTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="skyw_PaymentsToAcquireAdditionalInterestInJointVenture" name="PaymentsToAcquireAdditionalInterestInJointVenture" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="skyw_LettersOfCreditAndSuretyBondsMember" name="LettersOfCreditAndSuretyBondsMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_LeaseAirportServicesAndOtherMember" name="LeaseAirportServicesAndOtherMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_LeaseAirportServiceAndOtherMember" name="LeaseAirportServiceAndOtherMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_GrantContraExpenses" name="GrantContraExpenses" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="skyw_AirportCustomerServiceAndOtherRevenueMember" name="AirportCustomerServiceAndOtherRevenueMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" name="LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_InterestCommitmentDueInNextTwelveMonths" name="InterestCommitmentDueInNextTwelveMonths" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_InterestCommitmentDueAfterYearFour" name="InterestCommitmentDueAfterYearFour" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour" name="LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_ContractualObligationDueAfterFourthYear" name="ContractualObligationDueAfterFourthYear" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <xsd:element id="skyw_WarrantsIssued" name="WarrantsIssued" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="skyw_LongTermReceivablesAndOtherAssets" name="LongTermReceivablesAndOtherAssets" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <xsd:element id="skyw_DeltaCapacityPurchaseAgreementMember" name="DeltaCapacityPurchaseAgreementMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_AircraftFuel" name="AircraftFuel" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="skyw_AirportRelatedExpenses" name="AirportRelatedExpenses" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="skyw_AircraftRentals" name="AircraftRentals" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="skyw_AircraftInScheduledServiceOrUnderContractMember" name="AircraftInScheduledServiceOrUnderContractMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_WarrantsIssuedUnderPayrollSupportProgramOneMember" name="WarrantsIssuedUnderPayrollSupportProgramOneMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_WarrantsIssuedUnderPayrollSupportProgramTwoMember" name="WarrantsIssuedUnderPayrollSupportProgramTwoMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_WarrantsIssuedUnderPayrollSupportProgramThreeMember" name="WarrantsIssuedUnderPayrollSupportProgramThreeMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_EveUamLlc.Member" name="EveUamLlc.Member" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_ElectricVerticalTakeoffAndLandingAircraftMember" name="ElectricVerticalTakeoffAndLandingAircraftMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="skyw_NonBindingLetterOfIntentToPurchaseNumberOfAircraft" name="NonBindingLetterOfIntentToPurchaseNumberOfAircraft" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPerformancePeriod" id="skyw_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPerformancePeriod" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="IncreaseDecreaseInUnbilledRevenue" id="skyw_IncreaseDecreaseInUnbilledRevenue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="LongTermIncentivePlan2019Member" id="skyw_LongTermIncentivePlan2019Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PromissoryNoteMember" id="skyw_PromissoryNoteMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AeroEnginesLlcMember" id="skyw_AeroEnginesLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AircraftAndEnginesMember" id="skyw_AircraftAndEnginesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EveHoldingsIncMember" id="skyw_EveHoldingsIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EquityMethodInvestmentNumberOfSharesAcquired" id="skyw_EquityMethodInvestmentNumberOfSharesAcquired" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AssetsNoncurrentExcludingPropertyPlantAndEquipmentMember" id="skyw_AssetsNoncurrentExcludingPropertyPlantAndEquipmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="GuarantorObligationsTermPeriod" id="skyw_GuarantorObligationsTermPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NumberOfAircraftOfDisposalGroupIncludingDiscontinuedOperation" id="skyw_NumberOfAircraftOfDisposalGroupIncludingDiscontinuedOperation" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PercentageOfGuaranteedAmountReceivedAsConsideration" id="skyw_PercentageOfGuaranteedAmountReceivedAsConsideration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
</xsd:schema>
