<?xml version="1.0" encoding="US-ASCII"?>
<!-- RR Donnelley Xcelerate Taxonomy Schema, based on XBRL 2.1  http://www.rrdonnelley.com/ -->
<!-- Version: 6.19.4 -->
<!-- Round: 5 -->
<!-- Creation date: 2012-10-20T15:40:44Z -->
<!-- Copyright (c) 2005-2012 R.R. Donnelley &amp; Sons Company All Rights Reserved. -->
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        <link:definition>101 - Document - Document and Entity Information</link:definition>
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        <link:definition>103 - Statement - Condensed Consolidated Statement of Operations</link:definition>
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        <link:definition>105 - Statement - Condensed Consolidated Balance Sheets</link:definition>
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        <link:definition>110 - Disclosure - Earnings Per Common Share</link:definition>
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        <link:definition>111 - Disclosure - Debt</link:definition>
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        <link:definition>112 - Disclosure - Income Taxes</link:definition>
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        <link:definition>113 - Disclosure - Express Expenses</link:definition>
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        <link:definition>114 - Disclosure - Slot Transaction</link:definition>
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        <link:definition>115 - Disclosure - Legal Proceedings</link:definition>
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        <link:definition>116 - Disclosure - Related Party Transactions</link:definition>
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        <link:definition>117 - Disclosure - Special Items, Net (Tables)</link:definition>
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        <link:definition>118 - Disclosure - Earnings Per Common Share (Tables)</link:definition>
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        <link:definition>119 - Disclosure - Debt (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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        <link:definition>120 - Disclosure - Express Expenses (Tables)</link:definition>
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        <link:usedOn>link:presentationLink</link:usedOn>
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        <link:definition>121 - Disclosure - Related Party Transactions (Tables)</link:definition>
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        <link:usedOn>link:presentationLink</link:usedOn>
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        <link:definition>122 - Disclosure - Special Items (Detail)</link:definition>
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      <link:roleType roleURI="http://www.usairways.com/taxonomy/role/DisclosureComputationOfBasicAndDilutedEPS" id="DisclosureComputationOfBasicAndDilutedEPS">
        <link:definition>123 - Disclosure - Computation of Basic and Diluted EPS (Detail)</link:definition>
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        <link:definition>124 - Disclosure - Computation of Basic and Diluted EPS (Parenthetical) (Detail)</link:definition>
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        <link:usedOn>link:presentationLink</link:usedOn>
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        <link:definition>125 - Disclosure - Debt (Detail)</link:definition>
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        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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        <link:definition>126 - Disclosure - Debt - Additional Information (Detail)</link:definition>
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        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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        <link:definition>127 - Disclosure - Income Taxes - Additional Information (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://www.usairways.com/taxonomy/role/DisclosureComponentsOfExpressExpenses" id="DisclosureComponentsOfExpressExpenses">
        <link:definition>128 - Disclosure - Components of Express Expenses (Detail)</link:definition>
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        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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        <link:definition>129 - Disclosure - Slot Transaction - Additional Information (Detail)</link:definition>
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        <link:usedOn>link:presentationLink</link:usedOn>
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        <link:definition>130 - Disclosure - Net Payable Balances to Related Parties (Detail)</link:definition>
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        <link:usedOn>link:presentationLink</link:usedOn>
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      <link:linkbaseRef xlink:type="simple" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:href="lcc-20120930_pre.xml" xlink:title="Presentation Links, all"/>
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  <element name="OperatingLossCarryforwardsFederal" id="lcc_OperatingLossCarryforwardsFederal" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherSecuredObligationsMember" id="lcc_OtherSecuredObligationsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PairsOfSlotsToBeTransferredByOtherAirlineToParent" id="lcc_PairsOfSlotsToBeTransferredByOtherAirlineToParent" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PairsOfSlotsTransferredByParentToOtherAirline" id="lcc_PairsOfSlotsTransferredByParentToOtherAirline" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ReductionPeriod" id="lcc_ReductionPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RemainingAircraftToBeAcquiredFromRepublic" id="lcc_RemainingAircraftToBeAcquiredFromRepublic" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RemainingEscrowedFundsHeldByDepository" id="lcc_RemainingEscrowedFundsHeldByDepository" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RestructuringAndOther" id="lcc_RestructuringAndOther" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RestructuringAndOtherActivitiesDisclosureTextBlock" id="lcc_RestructuringAndOtherActivitiesDisclosureTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfAirlineCapacityPurchaseArrangementsTableTextBlock" id="lcc_ScheduleOfAirlineCapacityPurchaseArrangementsTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfRestructuringAndOtherActivitiesDisclosureTableTextBlock" id="lcc_ScheduleOfRestructuringAndOtherActivitiesDisclosureTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SecuredAircraftEnhancedEquipmentTrustCertificatesMember" id="lcc_SecuredAircraftEnhancedEquipmentTrustCertificatesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SecuredCiticorpNorthAmericaLoanMember" id="lcc_SecuredCiticorpNorthAmericaLoanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SecuredEquipmentLoansAndOtherNotesPayableMember" id="lcc_SecuredEquipmentLoansAndOtherNotesPayableMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SecuredOtherObligationsMember" id="lcc_SecuredOtherObligationsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SecuredTwoThousandTwelveOneAircraftEnhancedEquipmentTrustCertificatesMember" id="lcc_SecuredTwoThousandTwelveOneAircraftEnhancedEquipmentTrustCertificatesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SecuredTwoThousandTwelveOneAircraftEnhancedEquipmentTrustCertificatesSeriesAMember" id="lcc_SecuredTwoThousandTwelveOneAircraftEnhancedEquipmentTrustCertificatesSeriesAMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SecuredTwoThousandTwelveOneAircraftEnhancedEquipmentTrustCertificatesSeriesBMember" id="lcc_SecuredTwoThousandTwelveOneAircraftEnhancedEquipmentTrustCertificatesSeriesBMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SecuredTwoThousandTwelveOneAircraftEnhancedEquipmentTrustCertificatesSeriesCMember" id="lcc_SecuredTwoThousandTwelveOneAircraftEnhancedEquipmentTrustCertificatesSeriesCMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SeniorConvertibleNoteOneMember" id="lcc_SeniorConvertibleNoteOneMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SeniorConvertibleNoteTwoMember" id="lcc_SeniorConvertibleNoteTwoMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SlotTransactionTextBlock" id="lcc_SlotTransactionTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SpecialItemsNetLineItems" id="lcc_SpecialItemsNetLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StatementCondensedConsolidatedBalanceSheetsAbstract" id="lcc_StatementCondensedConsolidatedBalanceSheetsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StatementCondensedConsolidatedStatementOfCashFlowAbstract" id="lcc_StatementCondensedConsolidatedStatementOfCashFlowAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StatementCondensedConsolidatedStatementOfOperationsAbstract" id="lcc_StatementCondensedConsolidatedStatementOfOperationsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StatementCondensedConsolidatedStatementsOfComprehensiveIncomeAbstract" id="lcc_StatementCondensedConsolidatedStatementsOfComprehensiveIncomeAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StateValuationAllowanceMember" id="lcc_StateValuationAllowanceMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockOptionsSarAndRsuMember" id="lcc_StockOptionsSarAndRsuMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TwoThousandTwelveSlotFinancingMember" id="lcc_TwoThousandTwelveSlotFinancingMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnsecuredAirbusAdvanceMember" id="lcc_UnsecuredAirbusAdvanceMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnsecuredBarclaysPrepaidMilesMember" id="lcc_UnsecuredBarclaysPrepaidMilesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnsecuredIndustrialDevelopmentBondsMember" id="lcc_UnsecuredIndustrialDevelopmentBondsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnsecuredOtherObligationsMember" id="lcc_UnsecuredOtherObligationsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ValuationAllowanceByTypeAxis" id="lcc_ValuationAllowanceByTypeAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem"/>
  <element name="ValuationAllowanceByTypeDomain" id="lcc_ValuationAllowanceByTypeDomain" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WhollyOwnedSubsidiariesMember" id="lcc_WhollyOwnedSubsidiariesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
</schema>
