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United Airlines Holdings, Inc., et al. – ‘10-Q’ for 6/30/21 – ‘EX-101.SCH’

On:  Wednesday, 7/21/21, at 6:54pm ET   ·   As of:  7/22/21   ·   For:  6/30/21   ·   Accession #:  100517-21-55   ·   File #s:  1-06033, 1-10323

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  As Of               Filer                 Filing    For·On·As Docs:Size

 7/22/21  United Airlines Holdings, Inc.    10-Q        6/30/21   81:15M
          United Airlines, Inc.

Quarterly Report   —   Form 10-Q

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML   1.30M 
 2: EX-10.1     Material Contract                                   HTML    221K 
11: EX-10.10    Material Contract                                   HTML    248K 
12: EX-10.11    Material Contract                                   HTML    405K 
13: EX-10.16    Material Contract                                   HTML     77K 
14: EX-10.17    Material Contract                                   HTML     60K 
 3: EX-10.2     Material Contract                                   HTML    580K 
 4: EX-10.3     Material Contract                                   HTML     36K 
 5: EX-10.4     Material Contract                                   HTML    123K 
 6: EX-10.5     Material Contract                                   HTML    408K 
 7: EX-10.6     Material Contract                                   HTML    165K 
 8: EX-10.7     Material Contract                                   HTML    195K 
 9: EX-10.8     Material Contract                                   HTML     98K 
10: EX-10.9     Material Contract                                   HTML     90K 
15: EX-31.1     Certification -- §302 - SOA'02                      HTML     26K 
16: EX-31.2     Certification -- §302 - SOA'02                      HTML     26K 
17: EX-31.3     Certification -- §302 - SOA'02                      HTML     26K 
18: EX-31.4     Certification -- §302 - SOA'02                      HTML     26K 
19: EX-32.1     Certification -- §906 - SOA'02                      HTML     24K 
20: EX-32.2     Certification -- §906 - SOA'02                      HTML     23K 
27: R1          Cover Page                                          HTML     88K 
28: R2          Statements of Consolidated Operations (Unaudited)   HTML    126K 
29: R3          Statements of Consolidated Comprehensive Income     HTML     52K 
                (Loss) (Unaudited)                                               
30: R4          Consolidated Balance Sheets (Unaudited)             HTML    194K 
31: R5          Consolidated Balance Sheets (Unaudited)             HTML     44K 
                (Parenthetical)                                                  
32: R6          Condensed Statements of Consolidated Cash Flows     HTML     98K 
                (Unaudited)                                                      
33: R7          Condensed Statements of Consolidated Cash Flows     HTML     53K 
                (Unaudited) (Parenthetical)                                      
34: R8          Statements of Consolidated Stockholders' Equity     HTML    118K 
                (Unaudited)                                                      
35: R9          Combined Notes to the Financial Statements          HTML     39K 
                (Unaudited)                                                      
36: R10         Revenue                                             HTML     59K 
37: R11         Loss Per Share                                      HTML     51K 
38: R12         Accumulated Other Comprehensive Income (Loss)       HTML     68K 
39: R13         Income Taxes                                        HTML     27K 
40: R14         Employee Benefit Plans                              HTML     87K 
41: R15         Financial Instruments and Fair Value Measurements   HTML     88K 
42: R16         Commitments and Contingencies                       HTML     61K 
43: R17         Debt                                                HTML     45K 
44: R18         Special Charges (Credits)                           HTML     65K 
45: R19         Financial Instruments and Fair Value Measurements   HTML     28K 
                (Policies)                                                       
46: R20         Revenue (Tables)                                    HTML     53K 
47: R21         Loss Per Share (Tables)                             HTML     49K 
48: R22         Accumulated Other Comprehensive Income (Loss)       HTML     67K 
                (Tables)                                                         
49: R23         Employee Benefit Plans (Tables)                     HTML     83K 
50: R24         Financial Instruments and Fair Value Measurements   HTML     75K 
                (Tables)                                                         
51: R25         Commitments and Contingencies (Tables)              HTML     51K 
52: R26         Debt (Tables)                                       HTML     37K 
53: R27         Special Charges (Credits) (Tables)                  HTML     53K 
54: R28         Combined Notes to the Financial Statements          HTML    119K 
                (Unaudited) (Details)                                            
55: R29         Revenue - Operating Revenue by Geographic Region    HTML     37K 
                (Details)                                                        
56: R30         Revenue - Narrative (Details)                       HTML     43K 
57: R31         Revenue - Roll Forward of Frequent Flyer Deferred   HTML     32K 
                Revenue (Details)                                                
58: R32         Loss Per Share - Computation of Basic and Diluted   HTML     50K 
                Earnings Per Share (Details)                                     
59: R33         Loss Per Share - Narrative (Details)                HTML     61K 
60: R34         Loss Per Share - Summary of Warrants Outstanding    HTML     44K 
                (Details)                                                        
61: R35         Accumulated Other Comprehensive Income (Loss) -     HTML     58K 
                Components of Accumulated Other Comprehensive                    
                Income, Net of Tax (Details)                                     
62: R36         Income Taxes (Details)                              HTML     27K 
63: R37         Employee Benefit Plans - Components of Net          HTML     57K 
                Periodic Benefit Cost (Details)                                  
64: R38         Employee Benefit Plans - Narrative (Details)        HTML     62K 
65: R39         Employee Benefit Plans - Information Related to     HTML     27K 
                Share-Based Compensation (Details)                               
66: R40         Financial Instruments and Fair Value Measurements   HTML     66K 
                - Financial Assets and Liabilities Measured at                   
                Fair Value on Recurring Basis (Details)                          
67: R41         Financial Instruments and Fair Value Measurements   HTML     96K 
                - Narrative (Details)                                            
68: R42         Financial Instruments and Fair Value Measurements   HTML     38K 
                - Carrying Values and Estimated Fair Values of                   
                Financial Instruments (Details)                                  
69: R43         Commitments and Contingencies - Firm Commitments    HTML     50K 
                and Options to Purchase Aircraft (Details)                       
70: R44         Commitments and Contingencies - Narrative           HTML     86K 
                (Details)                                                        
71: R45         Commitments and Contingencies - Summary of          HTML     43K 
                Commitments (Details)                                            
72: R46         Debt - Narrative (Details)                          HTML     86K 
73: R47         Debt - Details of Pass Through Trusts (Details)     HTML     38K 
74: R48         Debt - Contractual Principal Payments (Details)     HTML     42K 
75: R49         Special Charges (Credits) - Components of Special   HTML     49K 
                Charges (Details)                                                
76: R50         Special Charges (Credits) - Narrative (Details)     HTML    121K 
77: R9999       Uncategorized Items - ual-20210630.htm              HTML     42K 
79: XML         IDEA XML File -- Filing Summary                      XML    123K 
26: XML         XBRL Instance -- ual-20210630_htm                    XML   2.50M 
78: EXCEL       IDEA Workbook of Financial Reports                  XLSX     90K 
22: EX-101.CAL  XBRL Calculations -- ual-20210630_cal                XML    202K 
23: EX-101.DEF  XBRL Definitions -- ual-20210630_def                 XML    992K 
24: EX-101.LAB  XBRL Labels -- ual-20210630_lab                      XML   1.69M 
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80: JSON        XBRL Instance as JSON Data -- MetaLinks              420±   601K 
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<xs:element id="ual_ChaseAndOtherPartnerAgreementsMember" abstract="true" name="ChaseAndOtherPartnerAgreementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_RepublicMember" abstract="true" name="RepublicMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_TaxExemptBondsMember" abstract="true" name="TaxExemptBondsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_ElectronicTravelCertificatesETCsAndFutureFlightCreditsFFCsMember" abstract="true" name="ElectronicTravelCertificatesETCsAndFutureFlightCreditsFFCsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_VoluntarySeparationLeaveVSLProgramsMember" abstract="true" name="VoluntarySeparationLeaveVSLProgramsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_KingslandHoldingsLimitedMember" abstract="true" name="KingslandHoldingsLimitedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_ChamplainMember" abstract="true" name="ChamplainMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_SaleOfStockNumberOfSharesIssuableUnderAgreement" abstract="false" name="SaleOfStockNumberOfSharesIssuableUnderAgreement" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
<xs:element id="ual_ClassAPassThroughCertificatesIssuedFebruary2021Member" abstract="true" name="ClassAPassThroughCertificatesIssuedFebruary2021Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_DebtorInPossessionLoanDIPLoanMember" abstract="true" name="DebtorInPossessionLoanDIPLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_OtherLiabilitiesAndDeferredCreditsNoncurrent" abstract="false" name="OtherLiabilitiesAndDeferredCreditsNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="ual_ManaAirMember" abstract="true" name="ManaAirMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_PayrollSupportProgram2PSP2WarrantsMember" abstract="true" name="PayrollSupportProgram2PSP2WarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_FulcrumBioEnergyIncMember" abstract="true" name="FulcrumBioEnergyIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_NumberOfAircraftsExpectedToTakeDeliveryYearOne" abstract="false" name="NumberOfAircraftsExpectedToTakeDeliveryYearOne" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
<xs:element id="ual_FairValueTable" abstract="true" name="FairValueTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
<xs:element id="ual_AdvanceTicketSalesMember" abstract="true" name="AdvanceTicketSalesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_SeniorSecuredRevolvingCreditFacilityDue2025Member" abstract="true" name="SeniorSecuredRevolvingCreditFacilityDue2025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_AirbusA321neoMember" abstract="true" name="AirbusA321neoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_PayrollSupportProgram3PSP3NoteMember" abstract="true" name="PayrollSupportProgram3PSP3NoteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_PerformanceBasedRestrictedStockUnitsRSUsMember" abstract="true" name="PerformanceBasedRestrictedStockUnitsRSUsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_IncomeTaxExpenseBenefitSpecialCharges" abstract="false" name="IncomeTaxExpenseBenefitSpecialCharges" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="ual_SpecialChargesAndLossesOnFinancialInstrumentsOperatingAndNonoperatingBeforeTax" abstract="false" name="SpecialChargesAndLossesOnFinancialInstrumentsOperatingAndNonoperatingBeforeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="ual_DebtInstrumentVariableRateFloor" abstract="false" name="DebtInstrumentVariableRateFloor" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
<xs:element id="ual_LoansReceivableAggregateMaximumPaymentAndGuaranteeAmount" abstract="false" name="LoansReceivableAggregateMaximumPaymentAndGuaranteeAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="ual_UnusualOrInfrequentEventsGovernmentAssistanceProgramsDomain" abstract="true" name="UnusualOrInfrequentEventsGovernmentAssistanceProgramsDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_Boeing787Member" abstract="true" name="Boeing787Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_RestructuringAndRelatedCostNumberOfEmployeesVoluntarilySeparated" abstract="false" name="RestructuringAndRelatedCostNumberOfEmployeesVoluntarilySeparated" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
<xs:element id="ual_OperatingLeaseLiabilityMember" abstract="true" name="OperatingLeaseLiabilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_DebtInstrumentRemainingTerms" abstract="false" name="DebtInstrumentRemainingTerms" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
<xs:element id="ual_ClearSecureIncMember" abstract="true" name="ClearSecureIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_FullTimeEmployeesMember" abstract="true" name="FullTimeEmployeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_MovementInContractWithCustomerLiabilityRollForward" abstract="true" name="MovementInContractWithCustomerLiabilityRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="ual_PassThroughCertificatesMember" abstract="true" name="PassThroughCertificatesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_TermLoanBFacilityDue2028Member" abstract="true" name="TermLoanBFacilityDue2028Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_RestrictedCashNoncurrentFairValueDisclosure" abstract="false" name="RestrictedCashNoncurrentFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="ual_DebtInstrumentInterestRatePeriodDomain" abstract="true" name="DebtInstrumentInterestRatePeriodDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_PayrollSupportProgramFundingProvided" abstract="false" name="PayrollSupportProgramFundingProvided" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="ual_AOCIAttributableToParentBeforeTaxRollForward" abstract="true" name="AOCIAttributableToParentBeforeTaxRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="ual_TermLoanDue2024Member" abstract="true" name="TermLoanDue2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_LoansReceivableAgreementPutOptionDepositReceipts" abstract="false" name="LoansReceivableAgreementPutOptionDepositReceipts" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
<xs:element id="ual_PercentageOfEmployeesRepresentedByLaborOrganizations" abstract="false" name="PercentageOfEmployeesRepresentedByLaborOrganizations" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
<xs:element id="ual_FinancingReceivableStatedInterestRate" abstract="false" name="FinancingReceivableStatedInterestRate" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
<xs:element id="ual_GainLossOnDebtExtinguishmentAndModificationNonoperating" abstract="false" name="GainLossOnDebtExtinguishmentAndModificationNonoperating" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="ual_GovernmentAssistanceDeferredCreditCurrent" abstract="false" name="GovernmentAssistanceDeferredCreditCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="ual_CommitmentsAndContingenciesLineItems" abstract="true" name="CommitmentsAndContingenciesLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="ual_PayrollSupportProgramFundingProvidedAmountsReceivedThroughDirectGrants" abstract="false" name="PayrollSupportProgramFundingProvidedAmountsReceivedThroughDirectGrants" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="ual_NumberOfImpairedAircraft" abstract="false" name="NumberOfImpairedAircraft" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
<xs:element id="ual_PartTimeEmployeesMember" abstract="true" name="PartTimeEmployeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_OperatingLeaseRightOfUseAssetMember" abstract="true" name="OperatingLeaseRightOfUseAssetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_RestrictedCashCurrentFairValueDisclosure" abstract="false" name="RestrictedCashCurrentFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="ual_TimeVestedRestrictedStockUnitsRSUsMember" abstract="true" name="TimeVestedRestrictedStockUnitsRSUsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_PayrollSupportProgramExtensionAgreementPSP2Member" abstract="true" name="PayrollSupportProgramExtensionAgreementPSP2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_NumberOfAircraftsExpectedToTakeDeliveryAbstract" abstract="true" name="NumberOfAircraftsExpectedToTakeDeliveryAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
<xs:element id="ual_A2021ATMOfferingMember" abstract="true" name="A2021ATMOfferingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_Boeing737MaxMember" abstract="true" name="Boeing737MaxMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_BoomWarrantsMember" abstract="true" name="BoomWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_AmericanRescuePlanActOf2021PSP3Member" abstract="true" name="AmericanRescuePlanActOf2021PSP3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_LongTermDebtMaturityAfterYearFour" abstract="false" name="LongTermDebtMaturityAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="ual_NumberOfAircraftTemporarilyRemoved" abstract="false" name="NumberOfAircraftTemporarilyRemoved" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
<xs:element id="ual_RestructuringProgramsOneTimeContributionPerEmployee" abstract="false" name="RestructuringProgramsOneTimeContributionPerEmployee" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="ual_LoansReceivableGuaranteeAndPayoutSharePriceAtFifthAnniversary" abstract="false" name="LoansReceivableGuaranteeAndPayoutSharePriceAtFifthAnniversary" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
<xs:element id="ual_ContractWithCustomerLiabilityNoncurrentFrequentFlyer" abstract="false" name="ContractWithCustomerLiabilityNoncurrentFrequentFlyer" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="ual_UsGovernmentAgenciesDebtSecuritiesAndOtherFixedIncomeSecuritiesMember" abstract="true" name="UsGovernmentAgenciesDebtSecuritiesAndOtherFixedIncomeSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_ProceedsFromGovernmentAssistanceGrants" abstract="false" name="ProceedsFromGovernmentAssistanceGrants" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="ual_SeniorSecuredNotesDue2026AndSeniorSecuredNotesDue2029Member" abstract="true" name="SeniorSecuredNotesDue2026AndSeniorSecuredNotesDue2029Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
<xs:element id="ual_ContractWithCustomerLiabilityCurrentFrequentFlyer" abstract="false" name="ContractWithCustomerLiabilityCurrentFrequentFlyer" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="ual_FinancialLiabilitiesSaleLeasebackTransactionsNoncurrent" abstract="false" name="FinancialLiabilitiesSaleLeasebackTransactionsNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
<xs:element id="ual_ContractWithCustomerLiabilityAdvanceTicketSales" abstract="false" name="ContractWithCustomerLiabilityAdvanceTicketSales" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>

3 Subsequent Filings that Reference this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 2/29/24  United Airlines Holdings, Inc.    10-K       12/31/23  120:18M
 2/16/23  United Airlines Holdings, Inc.    10-K       12/31/22  131:23M
 2/18/22  United Airlines Holdings, Inc.    10-K       12/31/21  115:17M

3 Previous Filings that this Filing References

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 5/28/21  United Airlines Holdings, Inc.    8-K:5,9     5/26/21   12:437K                                   Toppan Merrill/FA
 4/30/21  United Airlines Holdings, Inc.    8-K:1,2,3,9 4/29/21   14:886K                                   Toppan Merrill/FA
 4/22/21  United Airlines Holdings, Inc.    8-K:1,2,9   4/21/21   14:3.6M                                   Toppan Merrill/FA
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