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United Airlines Holdings, Inc., et al. – ‘8-K’ for 3/3/21 – ‘XML’

On:  Wednesday, 3/3/21, at 8:37am ET   ·   For:  3/3/21   ·   Accession #:  1104659-21-31151   ·   File #s:  1-06033, 1-10323

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

 3/03/21  United Airlines Holdings, Inc.    8-K:1,9     3/03/21   13:546K                                   Toppan Merrill/FA
          United Airlines, Inc.

Current Report   —   Form 8-K
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 8-K         Current Report                                      HTML     51K 
 2: EX-1.1      Underwriting Agreement or Conflict Minerals Report  HTML    146K 
 3: EX-5.1      Opinion of Counsel re: Legality                     HTML     15K 
 9: R1          Cover                                               HTML     59K 
11: XML         IDEA XML File -- Filing Summary                      XML     13K 
 8: XML         XBRL Instance -- tm218513d3_8k_htm                   XML     27K 
10: EXCEL       IDEA Workbook of Financial Reports                  XLSX      6K 
 5: EX-101.DEF  XBRL Definitions -- ual-20210303_def                 XML     78K 
 6: EX-101.LAB  XBRL Labels -- ual-20210303_lab                      XML    108K 
 7: EX-101.PRE  XBRL Presentations -- ual-20210303_pre               XML     74K 
 4: EX-101.SCH  XBRL Schema -- ual-20210303                          XSD     15K 
12: JSON        XBRL Instance as JSON Data -- MetaLinks               28±    38K 
13: ZIP         XBRL Zipped Folder -- 0001104659-21-031151-xbrl      Zip     54K

‘XML’   —   XBRL Instance — tm218513d3_8k_htm

This Document is an XBRL XML File.

                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<xbrl xmlns="http://www.xbrl.org/2003/instance" xmlns:UAL="http://unitedcontinentalholdings.com/20210303" xmlns:dei="http://xbrl.sec.gov/dei/2020-01-31" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:us-gaap="http://fasb.org/us-gaap/2020-01-31" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xlink="http://www.w3.org/1999/xlink">
<link:schemaRef xlink:href="ual-20210303.xsd" xlink:type="simple"/>
<context id="From2021-03-03to2021-03-03">
<entity>
<identifier scheme="http://www.sec.gov/CIK"> 0000100517 </identifier>
</entity>
<period>
<startDate> 2021-03-03 </startDate>
<endDate> 2021-03-03 </endDate>
</period>
</context>
<context id="From2021-03-032021-03-03_custom_UnitedAirLinesIncMember">
<entity>
<identifier scheme="http://www.sec.gov/CIK"> 0000100517 </identifier>
<segment>
<xbrldi:explicitMember dimension="dei:LegalEntityAxis"> UAL:UnitedAirLinesIncMember </xbrldi:explicitMember>
</segment>
</entity>
<period>
<startDate> 2021-03-03 </startDate>
<endDate> 2021-03-03 </endDate>
</period>
</context>
<context id="From2021-03-032021-03-03_us-gaap_CommonStockMember">
<entity>
<identifier scheme="http://www.sec.gov/CIK"> 0000100517 </identifier>
<segment>
<xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis"> us-gaap:CommonStockMember </xbrldi:explicitMember>
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<period>
<startDate> 2021-03-03 </startDate>
<endDate> 2021-03-03 </endDate>
</period>
</context>
<context id="From2021-03-032021-03-03_custom_PreferredStockPurchaseRightsMember">
<entity>
<identifier scheme="http://www.sec.gov/CIK"> 0000100517 </identifier>
<segment>
<xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis"> UAL:PreferredStockPurchaseRightsMember </xbrldi:explicitMember>
</segment>
</entity>
<period>
<startDate> 2021-03-03 </startDate>
<endDate> 2021-03-03 </endDate>
</period>
</context>
<unit id="USD">
<measure> iso4217:USD </measure>
</unit>
<unit id="Shares">
<measure> shares </measure>
</unit>
<unit id="USDPShares">
<divide>
<unitNumerator>
<measure> iso4217:USD </measure>
</unitNumerator>
<unitDenominator>
<measure> shares </measure>
</unitDenominator>
</divide>
</unit>
<dei:EntityCentralIndexKey contextRef="From2021-03-03to2021-03-03"> 0000100517 </dei:EntityCentralIndexKey>
<dei:AmendmentFlag contextRef="From2021-03-03to2021-03-03"> false </dei:AmendmentFlag>
<dei:EntityCentralIndexKey contextRef="From2021-03-032021-03-03_custom_UnitedAirLinesIncMember" id="xdx2ixbrl0043"> 0000319687 </dei:EntityCentralIndexKey>
<dei:AmendmentFlag contextRef="From2021-03-032021-03-03_custom_UnitedAirLinesIncMember" id="xdx2ixbrl0044"> false </dei:AmendmentFlag>
<dei:DocumentType contextRef="From2021-03-032021-03-03_custom_UnitedAirLinesIncMember" id="xdx2ixbrl0045"> 8-K </dei:DocumentType>
<dei:DocumentPeriodEndDate contextRef="From2021-03-032021-03-03_custom_UnitedAirLinesIncMember" id="xdx2ixbrl0046"> 2021-03-03 </dei:DocumentPeriodEndDate>
<dei:WrittenCommunications contextRef="From2021-03-032021-03-03_custom_UnitedAirLinesIncMember" id="xdx2ixbrl0047"> false </dei:WrittenCommunications>
<dei:SolicitingMaterial contextRef="From2021-03-032021-03-03_custom_UnitedAirLinesIncMember" id="xdx2ixbrl0048"> false </dei:SolicitingMaterial>
<dei:PreCommencementTenderOffer contextRef="From2021-03-032021-03-03_custom_UnitedAirLinesIncMember" id="xdx2ixbrl0049"> false </dei:PreCommencementTenderOffer>
<dei:PreCommencementIssuerTenderOffer contextRef="From2021-03-032021-03-03_custom_UnitedAirLinesIncMember" id="xdx2ixbrl0050"> false </dei:PreCommencementIssuerTenderOffer>
<dei:DocumentType contextRef="From2021-03-03to2021-03-03"> 8-K </dei:DocumentType>
<dei:DocumentPeriodEndDate contextRef="From2021-03-03to2021-03-03"> 2021-03-03 </dei:DocumentPeriodEndDate>
<dei:EntityRegistrantName contextRef="From2021-03-03to2021-03-03"> UNITED AIRLINES HOLDINGS, INC. </dei:EntityRegistrantName>
<dei:EntityRegistrantName contextRef="From2021-03-032021-03-03_custom_UnitedAirLinesIncMember"> UNITED AIRLINES, INC. </dei:EntityRegistrantName>
<dei:EntityIncorporationStateCountryCode contextRef="From2021-03-03to2021-03-03"> DE </dei:EntityIncorporationStateCountryCode>
<dei:EntityFileNumber contextRef="From2021-03-03to2021-03-03"> 001-06033 </dei:EntityFileNumber>
<dei:EntityTaxIdentificationNumber contextRef="From2021-03-03to2021-03-03"> 36-2675207 </dei:EntityTaxIdentificationNumber>
<dei:EntityIncorporationStateCountryCode contextRef="From2021-03-032021-03-03_custom_UnitedAirLinesIncMember"> DE </dei:EntityIncorporationStateCountryCode>
<dei:EntityFileNumber contextRef="From2021-03-032021-03-03_custom_UnitedAirLinesIncMember"> 001-10323 </dei:EntityFileNumber>
<dei:EntityTaxIdentificationNumber contextRef="From2021-03-032021-03-03_custom_UnitedAirLinesIncMember"> 74-2099724 </dei:EntityTaxIdentificationNumber>
<dei:EntityAddressAddressLine1 contextRef="From2021-03-03to2021-03-03"> 233 S. Wacker Drive, </dei:EntityAddressAddressLine1>
<dei:EntityAddressCityOrTown contextRef="From2021-03-03to2021-03-03"> Chicago </dei:EntityAddressCityOrTown>
<dei:EntityAddressStateOrProvince contextRef="From2021-03-03to2021-03-03"> IL </dei:EntityAddressStateOrProvince>
<dei:EntityAddressPostalZipCode contextRef="From2021-03-03to2021-03-03"> 60606 </dei:EntityAddressPostalZipCode>
<dei:EntityAddressAddressLine1 contextRef="From2021-03-032021-03-03_custom_UnitedAirLinesIncMember"> 233 S. Wacker Drive, </dei:EntityAddressAddressLine1>
<dei:EntityAddressCityOrTown contextRef="From2021-03-032021-03-03_custom_UnitedAirLinesIncMember"> Chicago </dei:EntityAddressCityOrTown>
<dei:EntityAddressStateOrProvince contextRef="From2021-03-032021-03-03_custom_UnitedAirLinesIncMember"> IL </dei:EntityAddressStateOrProvince>
<dei:EntityAddressPostalZipCode contextRef="From2021-03-032021-03-03_custom_UnitedAirLinesIncMember"> 60606 </dei:EntityAddressPostalZipCode>
<dei:CityAreaCode contextRef="From2021-03-03to2021-03-03"> 872 </dei:CityAreaCode>
<dei:LocalPhoneNumber contextRef="From2021-03-03to2021-03-03"> 825-4000 </dei:LocalPhoneNumber>
<dei:CityAreaCode contextRef="From2021-03-032021-03-03_custom_UnitedAirLinesIncMember"> 872 </dei:CityAreaCode>
<dei:LocalPhoneNumber contextRef="From2021-03-032021-03-03_custom_UnitedAirLinesIncMember"> 825-4000 </dei:LocalPhoneNumber>
<dei:WrittenCommunications contextRef="From2021-03-03to2021-03-03"> false </dei:WrittenCommunications>
<dei:SolicitingMaterial contextRef="From2021-03-03to2021-03-03"> false </dei:SolicitingMaterial>
<dei:PreCommencementTenderOffer contextRef="From2021-03-03to2021-03-03"> false </dei:PreCommencementTenderOffer>
<dei:PreCommencementIssuerTenderOffer contextRef="From2021-03-03to2021-03-03"> false </dei:PreCommencementIssuerTenderOffer>
<dei:Security12bTitle contextRef="From2021-03-032021-03-03_us-gaap_CommonStockMember"> Common Stock, $0.01 par value </dei:Security12bTitle>
<dei:TradingSymbol contextRef="From2021-03-032021-03-03_us-gaap_CommonStockMember"> UAL </dei:TradingSymbol>
<dei:SecurityExchangeName contextRef="From2021-03-032021-03-03_us-gaap_CommonStockMember"> NASDAQ </dei:SecurityExchangeName>
<dei:Security12bTitle contextRef="From2021-03-032021-03-03_custom_PreferredStockPurchaseRightsMember"> Preferred Stock Purchase Rights </dei:Security12bTitle>
<dei:SecurityExchangeName contextRef="From2021-03-032021-03-03_custom_PreferredStockPurchaseRightsMember"> NASDAQ </dei:SecurityExchangeName>
<dei:EntityEmergingGrowthCompany contextRef="From2021-03-03to2021-03-03"> false </dei:EntityEmergingGrowthCompany>
<dei:NoTradingSymbolFlag contextRef="From2021-03-032021-03-03_custom_PreferredStockPurchaseRightsMember"> true </dei:NoTradingSymbolFlag>
<dei:EntityEmergingGrowthCompany contextRef="From2021-03-032021-03-03_custom_UnitedAirLinesIncMember"> false </dei:EntityEmergingGrowthCompany>
</xbrl>

8 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
 6/30/21  United Airlines Holdings, Inc.    424B5                  1:717K                                   Toppan Merrill/FA
 5/27/21  United Airlines Holdings, Inc.    S-8 POS     5/27/21    3:81K                                    Toppan Merrill/FA
 5/27/21  United Airlines Holdings, Inc.    S-8         5/27/21    3:88K                                    Toppan Merrill/FA
 4/22/21  United Airlines Holdings, Inc.    10-Q        3/31/21   70:8M
 3/31/21  United Airlines Holdings, Inc.    424B5                  1:687K                                   Toppan Merrill/FA
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Filing Submission 0001104659-21-031151   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)
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