<SEC-DOCUMENT>0001104659-24-041933.txt : 20240401
<SEC-HEADER>0001104659-24-041933.hdr.sgml : 20240401
<ACCEPTANCE-DATETIME>20240401170137
ACCESSION NUMBER:		0001104659-24-041933
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		16
CONFORMED PERIOD OF REPORT:	20240328
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20240401
DATE AS OF CHANGE:		20240401

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			United Airlines Holdings, Inc.
		CENTRAL INDEX KEY:			0000100517
		STANDARD INDUSTRIAL CLASSIFICATION:	AIR TRANSPORTATION, SCHEDULED [4512]
		ORGANIZATION NAME:           	01 Energy & Transportation
		IRS NUMBER:				362675207
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06033
		FILM NUMBER:		24810640

	BUSINESS ADDRESS:	
		STREET 1:		E. ANNA HA - WHQLD
		STREET 2:		233 SOUTH WACKER DRIVE
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		872-825-4000

	MAIL ADDRESS:	
		STREET 1:		E. ANNA HA - WHQLD
		STREET 2:		233 SOUTH WACKER DRIVE
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	United Continental Holdings, Inc.
		DATE OF NAME CHANGE:	20100930

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	UAL CORP /DE/
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALLEGIS CORP
		DATE OF NAME CHANGE:	19880613
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>tm2410342d1_8k.htm
<DESCRIPTION>FORM 8-K
<TEXT>
<XBRL>
<?xml version='1.0' encoding='ASCII'?>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:ix="http://www.xbrl.org/2013/inlineXBRL" xmlns:ixt="http://www.xbrl.org/inlineXBRL/transformation/2015-02-26" xmlns:ixt-sec="http://www.sec.gov/inlineXBRL/transformation/2015-08-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:dei="http://xbrl.sec.gov/dei/2023" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:us-gaap="http://fasb.org/us-gaap/2023" xmlns:us-roles="http://fasb.org/us-roles/2023" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2022-03-31" xmlns:country="http://xbrl.sec.gov/country/2023" xmlns:srt="http://fasb.org/srt/2023" xmlns:UAL="http://unitedcontinentalholdings.com/20240328">
<head>
     <title></title>
<meta http-equiv="Content-Type" content="text/html"/>
</head>
<!-- Field: Set; Name: xdx; ID: xdx_02C_US%2DGAAP%2D2023 -->
<!-- Field: Set; Name: xdx; ID: xdx_037_UAL_unitedcontinentalholdings.com_20240328 -->
<!-- Field: Set; Name: xdx; ID: xdx_04C_20240328_20240328 -->
<!-- Field: Set; Name: xdx; ID: xdx_059_edei%2D%2DAmendmentFlag_false -->
<!-- Field: Set; Name: xdx; ID: xdx_05C_edei%2D%2DEntityCentralIndexKey_0000100517 -->
<!-- Field: Set; Name: xdx; ID: xdx_071_SO_T%2D%2D\DeptFiles%2DiXBRL 8%2DK Covers Templates\+++%2DROOT%2DElement%2D+++\EntityInformationLineItems.xdxs -->
<!-- Field: Set; Name: xdx; ID: xdx_06B_USD_1_iso4217%2D%2DUSD -->
<!-- Field: Set; Name: xdx; ID: xdx_062_Shares_2_xbrli%2D%2Dshares -->
<!-- Field: Set; Name: xdx; ID: xdx_06D_USDPShares_3_iso4217%2D%2DUSD_xbrli%2D%2Dshares -->
<body style="font: 10pt Times New Roman, Times, Serif">
<div style="display: none">
<ix:header>
 <ix:hidden>
  <ix:nonNumeric contextRef="AsOf2024-03-28" name="dei:AmendmentFlag" id="ixv-328">false</ix:nonNumeric>
  <ix:nonNumeric contextRef="AsOf2024-03-28" name="dei:EntityCentralIndexKey" id="ixv-329">0000100517</ix:nonNumeric>
  <ix:nonNumeric contextRef="From2024-03-282024-03-28_custom_PreferredStockPurchaseRightsMember" id="xdx2ixbrl0030" name="dei:NoTradingSymbolFlag">true</ix:nonNumeric>
  </ix:hidden>
 <ix:references>
  <link:schemaRef xlink:href="ual-20240328.xsd" xlink:type="simple"/>
  </ix:references>
 <ix:resources>
    <xbrli:context id="AsOf2024-03-28">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000100517</xbrli:identifier>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:startDate>2024-03-28</xbrli:startDate>
        <xbrli:endDate>2024-03-28</xbrli:endDate>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="From2024-03-282024-03-28_us-gaap_CommonStockMember">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000100517</xbrli:identifier>
        <xbrli:segment>
          <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
        </xbrli:segment>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:startDate>2024-03-28</xbrli:startDate>
        <xbrli:endDate>2024-03-28</xbrli:endDate>
      </xbrli:period>
    </xbrli:context>
    <xbrli:context id="From2024-03-282024-03-28_custom_PreferredStockPurchaseRightsMember">
      <xbrli:entity>
        <xbrli:identifier scheme="http://www.sec.gov/CIK">0000100517</xbrli:identifier>
        <xbrli:segment>
          <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">UAL:PreferredStockPurchaseRightsMember</xbrldi:explicitMember>
        </xbrli:segment>
      </xbrli:entity>
      <xbrli:period>
        <xbrli:startDate>2024-03-28</xbrli:startDate>
        <xbrli:endDate>2024-03-28</xbrli:endDate>
      </xbrli:period>
    </xbrli:context>
    <xbrli:unit id="USD">
      <xbrli:measure>iso4217:USD</xbrli:measure>
    </xbrli:unit>
    <xbrli:unit id="Shares">
      <xbrli:measure>xbrli:shares</xbrli:measure>
    </xbrli:unit>
    <xbrli:unit id="USDPShares">
      <xbrli:divide>
        <xbrli:unitNumerator>
          <xbrli:measure>iso4217:USD</xbrli:measure>
        </xbrli:unitNumerator>
        <xbrli:unitDenominator>
          <xbrli:measure>xbrli:shares</xbrli:measure>
        </xbrli:unitDenominator>
      </xbrli:divide>
    </xbrli:unit>
  </ix:resources>
 </ix:header>
</div>


<p style="margin: 0">&#160;</p>

<p style="margin: 0"></p>

<!-- Field: Rule-Page --><div style="width: 100%"><div style="border-top: Black 2pt solid; border-bottom: Black 1pt solid; font-size: 1pt">&#160;</div></div><!-- Field: /Rule-Page -->

<p style="margin: 0">&#160;</p>

<p style="font: 18pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><b>UNITED STATES<br/>
SECURITIES AND EXCHANGE COMMISSION</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><b>Washington, D.C. 20549</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 18pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><b>FORM <span id="xdx_909_edei--DocumentType_c20240328__20240328_zsaWhIrcdcP9"><ix:nonNumeric contextRef="AsOf2024-03-28" name="dei:DocumentType" id="ixv-366">8-K</ix:nonNumeric></span></b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><b>&#160;</b></p>

<p style="font: 12pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><b>CURRENT REPORT</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><b>Pursuant to Section 13 or 15(d)<br/>
 of the
Securities Exchange Act of 1934</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><b>Date of Report (Date of earliest event reported):
<span id="xdx_902_edei--DocumentPeriodEndDate_c20240328__20240328_z05ZoSvZ4C8a"><ix:nonNumeric contextRef="AsOf2024-03-28" format="ixt:datemonthdayyearen" name="dei:DocumentPeriodEndDate" id="ixv-367">March 28, 2024</ix:nonNumeric></span></b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&#160;</p>

<p style="font: 18pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><span id="xdx_903_edei--EntityRegistrantName_c20240328__20240328_z4pmpfoP2A0i"><b><ix:nonNumeric contextRef="AsOf2024-03-28" name="dei:EntityRegistrantName" id="ixv-368">UNITED
AIRLINES HOLDINGS, INC.</ix:nonNumeric></b></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><b>(Exact name of registrant as specified in its
charter)</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&#160;</p>

<table cellspacing="0" cellpadding="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr>
    <td style="vertical-align: top; width: 32%; text-align: center"><b><span id="xdx_90C_edei--EntityIncorporationStateCountryCode_c20240328__20240328_z7o2f46Sione" style="font-size: 10pt"><ix:nonNumeric contextRef="AsOf2024-03-28" format="ixt-sec:stateprovnameen" name="dei:EntityIncorporationStateCountryCode" id="ixv-369">Delaware</ix:nonNumeric></span></b></td>
    <td style="vertical-align: bottom; width: 2%">&#160;</td>
    <td style="vertical-align: top; width: 32%; text-align: center"><span id="xdx_900_edei--EntityFileNumber_c20240328__20240328_zjYUVghLG8ki" style="font-size: 10pt"><b><ix:nonNumeric contextRef="AsOf2024-03-28" name="dei:EntityFileNumber" id="ixv-370">001-06033</ix:nonNumeric></b></span></td>
    <td style="vertical-align: bottom; width: 2%">&#160;</td>
    <td style="vertical-align: top; width: 32%; text-align: center"><span id="xdx_900_edei--EntityTaxIdentificationNumber_c20240328__20240328_zOJObKorHk9k" style="font-size: 10pt"><b><ix:nonNumeric contextRef="AsOf2024-03-28" name="dei:EntityTaxIdentificationNumber" id="ixv-371">36-2675207</ix:nonNumeric></b></span></td></tr>
<tr>
    <td style="vertical-align: top; text-align: center"><span style="font-size: 10pt"><b>(State or other jurisdiction</b></span></td>
    <td style="vertical-align: bottom"><b>&#160;</b></td>
    <td style="vertical-align: top; text-align: center"><span style="font-size: 10pt"><b>(Commission </b></span></td>
    <td style="vertical-align: bottom"><b>&#160;</b></td>
    <td style="vertical-align: top; text-align: center"><span style="font-size: 10pt"><b>(IRS Employer</b></span></td></tr>
<tr>
    <td style="vertical-align: top; text-align: center"><span style="font-size: 10pt"><b>of incorporation)</b></span></td>
    <td style="vertical-align: bottom"><b>&#160;</b></td>
    <td style="vertical-align: top; text-align: center"><b></b><b>File Number)</b></td>
    <td style="vertical-align: bottom"><b>&#160;</b></td>
    <td style="vertical-align: top; text-align: center"><span style="font-size: 10pt"><b>Identification Number)</b></span></td></tr>
</table>

<p style="margin-top: 0; margin-bottom: 0">&#160;</p>
<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></p>

<table cellspacing="0" cellpadding="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr>
    <td style="vertical-align: top; width: 49%; text-align: center"><span id="xdx_907_edei--EntityAddressAddressLine1_c20240328__20240328_zWWdj9spv177" style="font-size: 10pt"><b><ix:nonNumeric contextRef="AsOf2024-03-28" name="dei:EntityAddressAddressLine1" id="ixv-372">233
    S. Wacker Drive</ix:nonNumeric></b></span><b><span style="font-size: 10pt">, <span id="xdx_909_edei--EntityAddressCityOrTown_c20240328__20240328_zmbp0Usgxhk7"><ix:nonNumeric contextRef="AsOf2024-03-28" name="dei:EntityAddressCityOrTown" id="ixv-373">Chicago</ix:nonNumeric></span></span></b><b><span style="font-size: 10pt">,
    <span id="xdx_908_edei--EntityAddressStateOrProvince_c20240328__20240328_zmIaqRB5Cyp1"><ix:nonNumeric contextRef="AsOf2024-03-28" name="dei:EntityAddressStateOrProvince" id="ixv-374">IL</ix:nonNumeric></span></span></b></td>
    <td style="vertical-align: bottom; width: 2%; text-align: center">&#160;</td>
    <td style="vertical-align: top; width: 49%; text-align: center"><span id="xdx_905_edei--EntityAddressPostalZipCode_c20240328__20240328_zTZjkS2qlRcf" style="font-size: 10pt"><b><ix:nonNumeric contextRef="AsOf2024-03-28" name="dei:EntityAddressPostalZipCode" id="ixv-375">60606</ix:nonNumeric></b></span></td></tr>
<tr>
    <td style="vertical-align: top; text-align: center"><span style="font-size: 10pt"><b>(Address of principal executive offices)</b></span></td>
    <td style="vertical-align: bottom; text-align: center"><b>&#160;</b></td>
    <td style="vertical-align: top; text-align: center"><span style="font-size: 10pt"><b>(Zip Code)</b></span></td></tr>
</table>
<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><b>(<span id="xdx_901_edei--CityAreaCode_c20240328__20240328_zpKCuPFx3qui"><ix:nonNumeric contextRef="AsOf2024-03-28" name="dei:CityAreaCode" id="ixv-376">872</ix:nonNumeric></span></b><b>)
<span id="xdx_908_edei--LocalPhoneNumber_c20240328__20240328_z6KsPsmkClmj"><ix:nonNumeric contextRef="AsOf2024-03-28" name="dei:LocalPhoneNumber" id="ixv-377">825-4000</ix:nonNumeric></span></b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><b>Registrant&#8217;s telephone
number, including area code</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><b>&#160;</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><b>(Former name or former address, if changed
since last report.)</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Check the appropriate box below if the Form 8-K filing is intended
to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; width: 100%"><tr style="vertical-align: top; text-align: justify">
<td style="width: 0.25in; text-align: left"><span style="font-family: Wingdings"><span style="font-family: Wingdings"><span id="xdx_909_edei--WrittenCommunications_c20240328__20240328_zFjZbOfzu4N"><ix:nonNumeric contextRef="AsOf2024-03-28" format="ixt:booleanfalse" name="dei:WrittenCommunications" id="ixv-378">&#168;</ix:nonNumeric></span></span></span></td><td style="text-align: justify">Written
                                            communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</td>
</tr>
<tr style="vertical-align: top; text-align: justify">
<td style="text-align: left"><span style="font-family: Wingdings"><span style="font-family: Wingdings"><span id="xdx_909_edei--SolicitingMaterial_c20240328__20240328_z6QVZuiaMTJ7"><ix:nonNumeric contextRef="AsOf2024-03-28" format="ixt:booleanfalse" name="dei:SolicitingMaterial" id="ixv-379">&#168;</ix:nonNumeric></span></span></span></td><td style="text-align: justify">Soliciting
                                            material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</td>
</tr>
<tr style="vertical-align: top; text-align: justify">
<td style="text-align: left"><span style="font-family: Wingdings"><span style="font-family: Wingdings"><span id="xdx_906_edei--PreCommencementTenderOffer_c20240328__20240328_zyXKxSMcGEo2"><ix:nonNumeric contextRef="AsOf2024-03-28" format="ixt:booleanfalse" name="dei:PreCommencementTenderOffer" id="ixv-380">&#168;</ix:nonNumeric></span></span></span></td><td style="text-align: justify">Pre-commencement
                                            communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</td>
</tr>
<tr style="vertical-align: top; text-align: justify">
<td style="text-align: left"><span id="xdx_908_edei--PreCommencementIssuerTenderOffer_c20240328__20240328_zMgUi8Swa07d" style="font-family: Wingdings"><ix:nonNumeric contextRef="AsOf2024-03-28" format="ixt:booleanfalse" name="dei:PreCommencementIssuerTenderOffer" id="ixv-381">&#168;</ix:nonNumeric></span></td><td style="text-align: justify">Pre-commencement
                                            communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</td>
</tr></table>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Securities registered pursuant to Section 12(b) of the Act:</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; border-collapse: collapse; width: 100%">
  <tr style="vertical-align: bottom">
    <td style="border-bottom: Black 1pt solid; white-space: nowrap; width: 24%; font-size: 10pt; font-weight: bold; text-align: center"><b>Registrant</b></td>
    <td style="white-space: nowrap; width: 2%; font-size: 10pt; font-weight: bold; padding-bottom: 1pt"><b>&#160;</b></td>
    <td style="border-bottom: Black 1pt solid; white-space: nowrap; width: 24%; font-size: 10pt; font-weight: bold; text-align: center"><b>Title
    of Each Class</b></td>
    <td style="font: 10pt Times New Roman, Times, Serif; white-space: nowrap; width: 2%; padding-bottom: 1pt"><b>&#160;</b></td>
    <td style="border-bottom: Black 1pt solid; font: 10pt Times New Roman, Times, Serif; white-space: nowrap; width: 23%; text-align: center"><b>Trading<br/>

Symbol</b></td>
    <td style="font: 10pt Times New Roman, Times, Serif; white-space: nowrap; width: 2%; padding-bottom: 1pt"><b>&#160;</b></td>
    <td style="border-bottom: Black 1pt solid; font: 10pt Times New Roman, Times, Serif; white-space: nowrap; width: 23%; text-align: center; padding-bottom: 1pt"><b>Name&#160;of&#160;Each&#160;Exchange<br/>

    on&#160;Which&#160;Registered&#160;</b></td></tr>

<tr style="vertical-align: bottom">
    <td style="font-size: 10pt; text-align: left; width: 24%">United&#160;Airlines&#160;Holdings,&#160;Inc.</td><td style="font-size: 10pt; width: 2%">&#160;</td>
    <td style="font-size: 10pt; text-align: center; width: 24%"><span id="xdx_908_edei--Security12bTitle_c20240328__20240328__us-gaap--StatementClassOfStockAxis__us-gaap--CommonStockMember_zprYWmzSmNMl"><ix:nonNumeric contextRef="From2024-03-282024-03-28_us-gaap_CommonStockMember" name="dei:Security12bTitle" id="ixv-382">Common
    Stock, $0.01 par value</ix:nonNumeric></span></td><td style="font-size: 10pt; width: 2%">&#160;</td>
    <td style="font-size: 10pt; text-align: center; width: 23%"><span id="xdx_907_edei--TradingSymbol_c20240328__20240328__us-gaap--StatementClassOfStockAxis__us-gaap--CommonStockMember_zNXwSiKMchqf"><ix:nonNumeric contextRef="From2024-03-282024-03-28_us-gaap_CommonStockMember" name="dei:TradingSymbol" id="ixv-383">UAL</ix:nonNumeric></span></td><td style="font-size: 10pt; width: 2%">&#160;</td>
    <td style="font-size: 10pt; text-align: center; width: 23%"><span id="xdx_90C_edei--SecurityExchangeName_c20240328__20240328__us-gaap--StatementClassOfStockAxis__us-gaap--CommonStockMember_zC0YjBq1YhN5"><ix:nonNumeric contextRef="From2024-03-282024-03-28_us-gaap_CommonStockMember" format="ixt-sec:exchnameen" name="dei:SecurityExchangeName" id="ixv-384">The
    Nasdaq Stock Market LLC</ix:nonNumeric></span></td></tr>
<tr style="vertical-align: bottom">
    <td style="font-size: 10pt; text-align: left">United&#160;Airlines&#160;Holdings,&#160;Inc.</td><td style="font-size: 10pt">&#160;</td>
    <td style="font-size: 10pt; text-align: center"><span id="xdx_90F_edei--Security12bTitle_c20240328__20240328__us-gaap--StatementClassOfStockAxis__custom--PreferredStockPurchaseRightsMember_zudTmvWFtG74"><ix:nonNumeric contextRef="From2024-03-282024-03-28_custom_PreferredStockPurchaseRightsMember" name="dei:Security12bTitle" id="ixv-385">Preferred
    Stock Purchase Rights</ix:nonNumeric></span></td><td style="font-size: 10pt">&#160;</td>
    <td style="font-size: 10pt; text-align: center"><span id="xdx_906_edei--NoTradingSymbolFlag_dxL_c20240328__20240328__us-gaap--StatementClassOfStockAxis__custom--PreferredStockPurchaseRightsMember_ztxkQB9oDcY2" title="::XDX::true"><span style="-sec-ix-hidden: xdx2ixbrl0030">None</span></span></td><td style="font-size: 10pt">&#160;</td>
    <td style="font-size: 10pt; text-align: center"><span id="xdx_90E_edei--SecurityExchangeName_c20240328__20240328__us-gaap--StatementClassOfStockAxis__custom--PreferredStockPurchaseRightsMember_zQzPd6nHQ5bf"><ix:nonNumeric contextRef="From2024-03-282024-03-28_custom_PreferredStockPurchaseRightsMember" format="ixt-sec:exchnameen" name="dei:SecurityExchangeName" id="ixv-386">The
    Nasdaq Stock Market LLC</ix:nonNumeric></span></td></tr>
</table>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Indicate by check mark whether the registrant is an emerging
growth company as defined in Rule 405 of the Securities Act of 1933 (&#167;230.405 of this chapter) or Rule 12b-2 of the Securities
Exchange Act of 1934 (&#167;240.12b-2 of this chapter). Emerging growth company&#160;<span id="xdx_900_edei--EntityEmergingGrowthCompany_c20240328__20240328_zVg3eSedQNGi" style="font-family: Wingdings"><ix:nonNumeric contextRef="AsOf2024-03-28" format="ixt:booleanfalse" name="dei:EntityEmergingGrowthCompany" id="ixv-387">&#168;</ix:nonNumeric></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">If an emerging growth company, indicate by check mark if the registrant
has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant
to Section 13(a) of the Exchange Act.&#160;<span style="font-family: Wingdings">o</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-family: Times New Roman, Times, Serif">&#160;</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></p>

<!-- Field: Rule-Page --><div style="margin-top: 0; margin-bottom: 0; width: 100%"><div style="border-top: Black 1pt solid; border-bottom: Black 2pt solid; font-size: 1pt">&#160;</div></div><!-- Field: /Rule-Page -->

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></p>

<!-- Field: Page; Sequence: 1 -->
    <div style="border-bottom: Black 1pt solid; margin-top: 12pt; margin-bottom: 6pt"><table cellpadding="0" cellspacing="0" style="border-collapse: collapse; width: 100%; font-size: 10pt"><tr style="vertical-align: top; text-align: left"><td style="width: 33%">&#160;</td><td style="width: 34%">&#160;</td><td style="width: 33%">&#160;</td></tr></table></div>
    <div style="break-before: page; margin-top: 6pt; margin-bottom: 12pt"><p style="margin: 0pt">&#160;</p></div>
    <!-- Field: /Page -->

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<table cellspacing="0" cellpadding="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <tr style="vertical-align: top">
    <td style="width: 0.75in; font-size: 10pt"><span style="font-size: 10pt"><b>Item 5.02</b></span></td>
    <td style="font-size: 10pt"><span style="font-size: 10pt"><b>Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. </b></span></td></tr>
  </table>
<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">On April 1, 2024, United Airlines Holdings, Inc. (the &#8220;Company&#8221;)
announced that, on March 29, 2024, the board of directors (the &#8220;Board&#8221;) of the Company, upon the recommendation of the Nominating/Governance
Committee, elected Michelle Freyre to serve as a member of the Board effective on April 1, 2024 for a term continuing to the Company&#8217;s
next Annual Meeting of Stockholders, when Ms. Freyre will be a nominee for election by stockholders. The size of the Board was increased
from 14 directors to 15 directors in connection with the election of Ms. Freyre.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">The Board also determined that Ms. Freyre is &#8220;independent&#8221;
under the applicable standards of The Nasdaq Stock Market and the independence standards adopted by the Board in the Company&#8217;s Corporate
Governance Guidelines. The Board also approved the recommendation of the Nominating/Governance Committee of the Board to assign Ms. Freyre
to serve as a member of the Finance Committee and the Public Responsibility Committee of the Board.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">There were no arrangements or understandings between Ms. Freyre and
any other persons pursuant to which she was elected to the Board, and since the beginning of the last fiscal year, there have been no
related party transactions between the Company and Ms. Freyre that would be reportable under Item 404(a) of Regulation S-K.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Ms. Freyre will receive compensation for her service as a non-employee
director on the Board in accordance with the Company&#8217;s standard compensatory arrangement for non-employee directors, subject to
proration to reflect the commencement date of her service on the Board. The Company&#8217;s non-employee director compensation program
for 2022 is described under the caption &#8220;2022 Director Compensation&#8221; in the Company&#8217;s definitive proxy statement for
its 2023 Annual Meeting of Stockholders held on May 24, 2023 filed with the Securities and Exchange Commission on April 13, 2023.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">On March 28, 2024 and March 29, 2024, respectively, Carolyn Corvi
and James A. C. Kennedy each notified the Board that they would retire and resign from the Board at the end of their current terms
effective as of the date of the 2024 Annual Meeting of Stockholders. Neither Ms. Corvi&#8217;s departure nor Mr. Kennedy&#8217;s
departure is due to any disagreement with the Company on any matter relating to the Company's operations, policies or practices. The
Company thanks Ms. Corvi and Mr. Kennedy for their Board service.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-size: 10pt">&#160;</span></p>

<table cellspacing="0" cellpadding="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <tr style="vertical-align: top">
    <td style="width: 0.75in; font-size: 10pt"><span style="font-size: 10pt"><b>Item 7.01</b></span></td>
    <td style="font-size: 10pt"><span style="font-size: 10pt"><b>Regulation FD Disclosure. </b></span></td></tr>
  </table>
<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">On April 1, 2024, the Company issued a press release regarding Ms.
Freyre&#8217;s appointment to the Board. The press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">The information in this Item 7.01 is being furnished and shall not
be deemed to be &#8220;filed&#8221; for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject
to the liabilities of that Section, and shall not be deemed incorporated by reference into any registration statement or other document
filed pursuant to the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such filing.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><span style="font-size: 10pt">&#160;</span></p>

<table cellspacing="0" cellpadding="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <tr style="vertical-align: top">
    <td style="width: 0.75in; font-size: 10pt"><span style="font-size: 10pt"><b>Item 9.01</b></span></td>
    <td style="font-size: 10pt"><span style="font-size: 10pt"><b>Financial Statements and Exhibits. </b></span></td></tr>
  </table>
<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<table cellspacing="0" cellpadding="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <tr style="vertical-align: bottom">
    <td style="text-align: center; white-space: nowrap; width: 10%"><b>Exhibit<br/> No.</b></td>
    <td style="font-size: 10pt; width: 1%">&#160;</td>
    <td style="white-space: nowrap; font-size: 10pt; width: 89%"><span style="font-size: 10pt"><b>Description</b></span></td></tr>
  <tr>
    <td style="text-align: center">&#160;</td>
    <td colspan="2">&#160;</td></tr>
  <tr>
    <td style="text-align: center; white-space: nowrap; vertical-align: top; font-size: 10pt"><a href="tm2410342d1_ex99-1.htm" style="-sec-extract: exhibit"><span style="font-size: 10pt">99.1</span></a></td>
    <td style="vertical-align: bottom; font-size: 10pt">&#160;</td>
    <td style="vertical-align: top; font-size: 10pt"><a href="tm2410342d1_ex99-1.htm" style="-sec-extract: exhibit"><span style="font-size: 10pt">Press release of United Airlines Holdings, Inc. dated April 1, 2024 </span></a></td></tr>
  <tr>
    <td style="text-align: center">&#160;</td>
    <td colspan="2">&#160;</td></tr>
  <tr>
    <td style="text-align: center; white-space: nowrap; vertical-align: top; font-size: 10pt"><span style="font-size: 10pt">104</span></td>
    <td style="vertical-align: bottom; font-size: 10pt">&#160;</td>
    <td style="vertical-align: top; font-size: 10pt"><span style="font-size: 10pt">Cover Page Interactive Data File (embedded within the Inline XBRL document)</span></td></tr>
  </table>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<!-- Field: Page; Sequence: 2 -->
    <div style="border-bottom: Black 1pt solid; margin-top: 12pt; margin-bottom: 6pt"><p style="margin: 0pt">&#160;</p></div>
    <div style="break-before: page; margin-top: 6pt; margin-bottom: 12pt"><p style="margin: 0pt">&#160;</p></div>
    <!-- Field: /Page -->

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><b>SIGNATURES </b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Pursuant to the requirements of the Securities Exchange Act of 1934,
the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<table cellspacing="0" cellpadding="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <tr style="vertical-align: top">
    <td>&#160;</td>
    <td colspan="2" style="font-size: 10pt"><span style="font-size: 10pt"><b>UNITED AIRLINES HOLDINGS, INC.</b></span></td></tr>
  <tr>
    <td>&#160;</td>
    <td>&#160;</td>
    <td>&#160;</td></tr>
  <tr>
    <td style="width: 50%">&#160;</td>
    <td style="vertical-align: top; font-size: 10pt; width: 5%"><span style="font-size: 10pt">By:</span></td>
    <td style="border-bottom: Black 1pt solid; vertical-align: bottom; width: 45%">/s/Robert S. Rivkin &#160;</td></tr>
  <tr>
    <td>&#160;</td>
    <td style="vertical-align: top; font-size: 10pt"><span style="font-size: 10pt">Name:</span></td>
    <td style="vertical-align: bottom; font-size: 10pt"><span style="font-size: 10pt">Robert S. Rivkin</span></td></tr>
  <tr>
    <td>&#160;</td>
    <td style="vertical-align: top; font-size: 10pt"><span style="font-size: 10pt">Title:</span></td>
    <td style="vertical-align: bottom; font-size: 10pt"><span style="font-size: 10pt">Senior Vice President, Chief Legal Officer and General Counsel</span></td></tr>
  </table>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Date: April 1, 2024</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

<!-- Field: Page; Sequence: 3; Options: Last -->
    <div style="border-bottom: Black 1pt solid; margin-top: 12pt; margin-bottom: 6pt"><p style="margin: 0pt">&#160;</p></div>
    <!-- Field: /Page -->

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#160;</p>

</body>
</html>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>tm2410342d1_ex99-1.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
<HTML>
<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

<P STYLE="font-size: 10pt; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="text-align: right; margin: 0; font-size: 10pt"><FONT STYLE="font-size: 10pt"><B>Exhibit 99.1</B>&nbsp;</FONT></P>

<P STYLE="margin: 0; font-size: 10pt"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="text-align: center; margin-top: 0; margin-bottom: 0; font-size: 10pt"><IMG SRC="tm2410342d1_ex99-1img001.jpg" ALT=""><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="margin: 0; font-size: 10pt"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; text-align: center"><FONT STYLE="font-size: 10pt; background-color: white"><B>United
Airlines Names Michelle Freyre to Board of Directors</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-size: 10pt"><B>CHICAGO, April 1, 2024</B> &ndash;
United Airlines Holdings, Inc. (UAL) announced today that Michelle Freyre is joining its Board of Directors.&nbsp;Freyre currently serves
as President, Global Brands, Clinique and Origins, at The Est&eacute;e Lauder Companies, where she is responsible for guiding the brands&rsquo;
overall strategic vision and driving global growth.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-size: 10pt">&ldquo;Michelle&rsquo;s extensive experience
in business and product strategy will make her an excellent addition to our already strong Board of Directors,&rdquo; said United CEO
Scott Kirby. &ldquo;In each of her previous roles, Michelle has deftly balanced modernizing and celebrating the historic brands she has
overseen.&rdquo;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-size: 10pt">&ldquo;We are excited to welcome Michelle
to the Board of Directors and look forward to the valuable insight and experience she will bring to United,&rdquo; said Ted Philip, Chairman
of the Board of Directors. &ldquo;For the last two decades, Michelle has guided some of the most prominent brands in corporate America
and her sophisticated understanding of large brands to serve the needs of customers is valuable experience that will benefit United and
our Board of Directors.&rdquo;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-size: 10pt; color: #212121">&ldquo;I am honored
to join the Board of Directors at United Airlines and contribute </FONT><FONT STYLE="font-size: 10pt">my&nbsp;brand-building&nbsp;experience,&nbsp;global
perspectives and passion for serving discerning consumers to such an iconic, transformative and prominent brand,&rdquo; said Michelle
Freyre. &ldquo;As someone who is focused on a consumer-centric approach, I admire the elevated experience United Airlines offers to its
consumers around the world. Furthermore, I am humbled to have this opportunity to represent my Latina community.&rdquo;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; color: #0E101A"><FONT STYLE="font-size: 10pt">Freyre has a proven
track record of leading influential brands and has been recognized by Fortune, Bloomberg, and the Association of Latino Professionals
For America as one of America&rsquo;s Most Powerful and Influential Latinas in Business. In her role overseeing Clinique and Origins,
Freyre has led brand initiatives to reach new consumers across different generations, while preserving the iconic essence of the brands.
Her personable leadership style and commitment to lead with empathy and authenticity fosters an inclusive culture across Clinique, Origins
and The Est&eacute;e Lauder Companies.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; color: #0E101A"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; color: #0E101A"><FONT STYLE="font-size: 10pt">Previously, Freyre spent
20 years at Johnson &amp; Johnson (&ldquo;J&amp;J&rdquo;) in various roles across marketing and sales, including as President, U.S. Beauty,
J&amp;J Consumer Health Products division. Prior to her service with J&amp;J, Michelle held Brand Marketing positions with other companies
including Pepsi-Cola Company. She grew up in Puerto Rico and holds a B.A. from Yale University and an MBA from Harvard Business School.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; color: #0E101A"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; color: #0E101A"><FONT STYLE="font-size: 10pt">Michelle will join along
with Rosalind Brewer, who was added to the Board earlier this year. After successful tenures, Directors James Kennedy and Carolyn Corvi
will not stand for reelection this year.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; color: #0E101A"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; color: #0E101A"><FONT STYLE="font-size: 10pt">&ldquo;I would like
to express my gratitude to Jim and Carolyn for their service on United&rsquo;s Board of Directors and for their tireless work to help
grow United into the best airline in aviation history,&rdquo; said United CEO Scott Kirby.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; color: #0E101A"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="text-align: center; font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt; color: #0E101A">-more-<FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; color: #0E101A"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<!-- Field: Page; Sequence: 1 -->
    <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; border-bottom: Black 1pt solid"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 12pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; color: #0E101A"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-size: 10pt"><B>About United</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-size: 10pt">At United, <U>Good Leads The Way</U>.
With U.S. hubs in Chicago, Denver, Houston, Los Angeles, New York/Newark, San Francisco and Washington, D.C., United operates the most
comprehensive global route network among North American carriers, and is now the largest airline in the world. For more about how to
join the United team, please visit <U>www.united.com/careers</U> and more information about the company is at <U>www.united.com</U>.
United Airlines Holdings, Inc., the parent company of United Airlines, Inc., is traded on the Nasdaq under the symbol &quot;UAL&rdquo;.</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-size: 10pt">###</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<!-- Field: Page; Sequence: 2; Options: Last -->
    <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; border-bottom: Black 1pt solid"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

</BODY>
</HTML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>tm2410342d1_ex99-1img001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
begin 644 tm2410342d1_ex99-1img001.jpg
M_]C_X  02D9)1@ ! 0$ 8 !@  #_VP!#  @&!@<&!0@'!P<)"0@*#!0-# L+
M#!D2$P\4'1H?'AT:'!P@)"XG("(L(QP<*#<I+# Q-#0T'R<Y/3@R/"XS-#+_
MVP!# 0@)"0P+#!@-#1@R(1PA,C(R,C(R,C(R,C(R,C(R,C(R,C(R,C(R,C(R
M,C(R,C(R,C(R,C(R,C(R,C(R,C(R,C+_P  1" "' KL# 2(  A$! Q$!_\0
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M0 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%%
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M,0 ./4FDL]7L;^]O+.VGWW%DP2X3:1L)&0,D8/'I0!>HI,TM !1110 4444
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M=+4<,,-K!'!!$D4,:A4C1=JJ!T  Z"I,YH **** "BB@'/2@ HHHS0 4444
M%%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4
M444 %%%% !1110 4444 %%%% !1VHH[4 -HHHH **** "BBB@ HHHH ****
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MD,<:9'*A2/E /0#/%<SH/PGUCP[IOA^XL+C3(]<TV\D>XF ;9<6[]4)VY)P
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MO(8E<J&5&E"E5)!'4]QZUO:OK-GHEFMS>NX5Y%BC2.)I'D<]%55!)/!X [4
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M %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110
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MQD7H#[#L/:@"U%"D*E8UP"<D9I]+@T8- "T444 %%%% !1110 4444 %%%%
M!1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %
M%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 44
M44 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !111
80 4444 %%%% !1110 4444 %%%% '__9

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>4
<FILENAME>ual-20240328.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" ?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 5.21b -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
    <!-- Field: Doc-Info; Name: Misc; Value: +aA5w7xRiXgen8uLa3ZcWaiCGbOdzZR++YkxtmB6bYm6/yQjI7eJeyOPq53WoYkG -->
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:dei="http://xbrl.sec.gov/dei/2023" xmlns:us-gaap="http://fasb.org/us-gaap/2023" xmlns:srt="http://fasb.org/srt/2023" xmlns:srt-types="http://fasb.org/srt-types/2023" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2022-03-31" xmlns:UAL="http://unitedcontinentalholdings.com/20240328" elementFormDefault="qualified" targetNamespace="http://unitedcontinentalholdings.com/20240328">
    <annotation>
      <appinfo>
        <link:roleType roleURI="http://unitedcontinentalholdings.com/role/Cover" id="Cover">
          <link:definition>00000001 - Document - Cover</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:linkbaseRef xlink:type="simple" xlink:href="ual-20240328_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links" />
        <link:linkbaseRef xlink:type="simple" xlink:href="ual-20240328_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links" />
        <link:linkbaseRef xlink:type="simple" xlink:href="ual-20240328_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links" />
      </appinfo>
    </annotation>
    <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
    <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
    <import namespace="http://xbrl.sec.gov/dei/2023" schemaLocation="https://xbrl.sec.gov/dei/2023/dei-2023.xsd" />
    <import namespace="http://fasb.org/us-gaap/2023" schemaLocation="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd" />
    <import namespace="http://fasb.org/us-types/2023" schemaLocation="https://xbrl.fasb.org/us-gaap/2023/elts/us-types-2023.xsd" />
    <import namespace="http://www.xbrl.org/dtr/type/2022-03-31" schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd" />
    <import namespace="http://xbrl.sec.gov/country/2023" schemaLocation="https://xbrl.sec.gov/country/2023/country-2023.xsd" />
    <import namespace="http://fasb.org/srt/2023" schemaLocation="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd" />
    <import namespace="http://fasb.org/srt-types/2023" schemaLocation="https://xbrl.fasb.org/srt/2023/elts/srt-types-2023.xsd" />
    <element id="UAL_PreferredStockPurchaseRightsMember" name="PreferredStockPurchaseRightsMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="UAL_UnitedAirLinesIncMember" name="UnitedAirLinesIncMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
</schema>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.DEF
<SEQUENCE>5
<FILENAME>ual-20240328_def.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 5.21b -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
    <link:roleRef roleURI="http://unitedcontinentalholdings.com/role/Cover" xlink:href="ual-20240328.xsd#Cover" xlink:type="simple" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" arcroleURI="http://xbrl.org/int/dim/arcrole/all" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#notAll" arcroleURI="http://xbrl.org/int/dim/arcrole/notAll" />
    <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" />
    <link:definitionLink xlink:type="extended" xlink:role="http://unitedcontinentalholdings.com/role/Cover" xlink:title="00000001 - Document - Cover">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xbrldt:contextElement="segment" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStatementTable" xlink:type="arc" order="10" xbrldt:closed="true" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaapStatementClassOfStockAxis" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapStatementClassOfStockAxis" xlink:type="arc" order="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaapClassOfStockDomain" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapStatementClassOfStockAxis" xlink:to="loc_us-gaapClassOfStockDomain" xlink:type="arc" order="20" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaapClassOfStockDomain_10" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xbrldt:contextElement="segment" xlink:from="loc_us-gaapStatementClassOfStockAxis" xlink:to="loc_us-gaapClassOfStockDomain_10" xlink:type="arc" order="30" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaapCommonStockMember_10" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapClassOfStockDomain" xlink:to="loc_us-gaapCommonStockMember_10" xlink:type="arc" order="11" />
      <link:loc xlink:type="locator" xlink:href="ual-20240328.xsd#UAL_PreferredStockPurchaseRightsMember" xlink:label="loc_UALPreferredStockPurchaseRightsMember_20" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapClassOfStockDomain" xlink:to="loc_UALPreferredStockPurchaseRightsMember_20" xlink:type="arc" order="21" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType" xlink:label="loc_deiDocumentType_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentType_40" xlink:type="arc" order="0" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag" xlink:label="loc_deiAmendmentFlag_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiAmendmentFlag_40" xlink:type="arc" order="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentDescription" xlink:label="loc_deiAmendmentDescription_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiAmendmentDescription_40" xlink:type="arc" order="2" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentRegistrationStatement" xlink:label="loc_deiDocumentRegistrationStatement_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentRegistrationStatement_40" xlink:type="arc" order="3" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentAnnualReport" xlink:label="loc_deiDocumentAnnualReport_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentAnnualReport_40" xlink:type="arc" order="4" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentQuarterlyReport" xlink:label="loc_deiDocumentQuarterlyReport_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentQuarterlyReport_40" xlink:type="arc" order="5" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentTransitionReport" xlink:label="loc_deiDocumentTransitionReport_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentTransitionReport_40" xlink:type="arc" order="6" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentShellCompanyReport" xlink:label="loc_deiDocumentShellCompanyReport_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentShellCompanyReport_40" xlink:type="arc" order="7" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentShellCompanyEventDate" xlink:label="loc_deiDocumentShellCompanyEventDate_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentShellCompanyEventDate_40" xlink:type="arc" order="8" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodStartDate" xlink:label="loc_deiDocumentPeriodStartDate_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentPeriodStartDate_40" xlink:type="arc" order="9" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_deiDocumentPeriodEndDate_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentPeriodEndDate_40" xlink:type="arc" order="10" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_deiDocumentFiscalPeriodFocus_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentFiscalPeriodFocus_40" xlink:type="arc" order="11" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_deiDocumentFiscalYearFocus_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentFiscalYearFocus_40" xlink:type="arc" order="12" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_deiCurrentFiscalYearEndDate_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiCurrentFiscalYearEndDate_40" xlink:type="arc" order="13" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityFileNumber" xlink:label="loc_deiEntityFileNumber_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityFileNumber_40" xlink:type="arc" order="14" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName" xlink:label="loc_deiEntityRegistrantName_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityRegistrantName_40" xlink:type="arc" order="15" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey" xlink:label="loc_deiEntityCentralIndexKey_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityCentralIndexKey_40" xlink:type="arc" order="16" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityPrimarySicNumber" xlink:label="loc_deiEntityPrimarySicNumber_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityPrimarySicNumber_40" xlink:type="arc" order="17" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityTaxIdentificationNumber" xlink:label="loc_deiEntityTaxIdentificationNumber_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityTaxIdentificationNumber_40" xlink:type="arc" order="18" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="loc_deiEntityIncorporationStateCountryCode_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityIncorporationStateCountryCode_40" xlink:type="arc" order="19" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine1" xlink:label="loc_deiEntityAddressAddressLine1_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityAddressAddressLine1_40" xlink:type="arc" order="20" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine2" xlink:label="loc_deiEntityAddressAddressLine2_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityAddressAddressLine2_40" xlink:type="arc" order="21" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine3" xlink:label="loc_deiEntityAddressAddressLine3_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityAddressAddressLine3_40" xlink:type="arc" order="22" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressCityOrTown" xlink:label="loc_deiEntityAddressCityOrTown_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityAddressCityOrTown_40" xlink:type="arc" order="23" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressStateOrProvince" xlink:label="loc_deiEntityAddressStateOrProvince_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityAddressStateOrProvince_40" xlink:type="arc" order="24" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressCountry" xlink:label="loc_deiEntityAddressCountry_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityAddressCountry_40" xlink:type="arc" order="25" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressPostalZipCode" xlink:label="loc_deiEntityAddressPostalZipCode_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityAddressPostalZipCode_40" xlink:type="arc" order="26" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CountryRegion" xlink:label="loc_deiCountryRegion_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiCountryRegion_40" xlink:type="arc" order="27" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CityAreaCode" xlink:label="loc_deiCityAreaCode_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiCityAreaCode_40" xlink:type="arc" order="28" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LocalPhoneNumber" xlink:label="loc_deiLocalPhoneNumber_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiLocalPhoneNumber_40" xlink:type="arc" order="29" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_Extension" xlink:label="loc_deiExtension_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiExtension_40" xlink:type="arc" order="30" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_WrittenCommunications" xlink:label="loc_deiWrittenCommunications_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiWrittenCommunications_40" xlink:type="arc" order="31" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SolicitingMaterial" xlink:label="loc_deiSolicitingMaterial_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiSolicitingMaterial_40" xlink:type="arc" order="32" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_PreCommencementTenderOffer" xlink:label="loc_deiPreCommencementTenderOffer_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiPreCommencementTenderOffer_40" xlink:type="arc" order="33" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="loc_deiPreCommencementIssuerTenderOffer_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiPreCommencementIssuerTenderOffer_40" xlink:type="arc" order="34" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_Security12bTitle" xlink:label="loc_deiSecurity12bTitle_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiSecurity12bTitle_40" xlink:type="arc" order="35" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_NoTradingSymbolFlag" xlink:label="loc_deiNoTradingSymbolFlag_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiNoTradingSymbolFlag_40" xlink:type="arc" order="36" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol" xlink:label="loc_deiTradingSymbol_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiTradingSymbol_40" xlink:type="arc" order="37" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SecurityExchangeName" xlink:label="loc_deiSecurityExchangeName_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiSecurityExchangeName_40" xlink:type="arc" order="38" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_Security12gTitle" xlink:label="loc_deiSecurity12gTitle_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiSecurity12gTitle_40" xlink:type="arc" order="39" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SecurityReportingObligation" xlink:label="loc_deiSecurityReportingObligation_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiSecurityReportingObligation_40" xlink:type="arc" order="40" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AnnualInformationForm" xlink:label="loc_deiAnnualInformationForm_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiAnnualInformationForm_40" xlink:type="arc" order="41" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AuditedAnnualFinancialStatements" xlink:label="loc_deiAuditedAnnualFinancialStatements_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiAuditedAnnualFinancialStatements_40" xlink:type="arc" order="42" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="loc_deiEntityWellKnownSeasonedIssuer_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityWellKnownSeasonedIssuer_40" xlink:type="arc" order="43" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityVoluntaryFilers" xlink:label="loc_deiEntityVoluntaryFilers_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityVoluntaryFilers_40" xlink:type="arc" order="44" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_deiEntityCurrentReportingStatus_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityCurrentReportingStatus_40" xlink:type="arc" order="45" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityInteractiveDataCurrent" xlink:label="loc_deiEntityInteractiveDataCurrent_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityInteractiveDataCurrent_40" xlink:type="arc" order="46" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityFilerCategory" xlink:label="loc_deiEntityFilerCategory_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityFilerCategory_40" xlink:type="arc" order="47" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntitySmallBusiness" xlink:label="loc_deiEntitySmallBusiness_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntitySmallBusiness_40" xlink:type="arc" order="48" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityEmergingGrowthCompany" xlink:label="loc_deiEntityEmergingGrowthCompany_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityEmergingGrowthCompany_40" xlink:type="arc" order="49" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityExTransitionPeriod" xlink:label="loc_deiEntityExTransitionPeriod_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityExTransitionPeriod_40" xlink:type="arc" order="50" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentAccountingStandard" xlink:label="loc_deiDocumentAccountingStandard_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentAccountingStandard_40" xlink:type="arc" order="51" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_OtherReportingStandardItemNumber" xlink:label="loc_deiOtherReportingStandardItemNumber_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiOtherReportingStandardItemNumber_40" xlink:type="arc" order="52" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityShellCompany" xlink:label="loc_deiEntityShellCompany_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityShellCompany_40" xlink:type="arc" order="53" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityPublicFloat" xlink:label="loc_deiEntityPublicFloat_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityPublicFloat_40" xlink:type="arc" order="54" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityBankruptcyProceedingsReportingCurrent" xlink:label="loc_deiEntityBankruptcyProceedingsReportingCurrent_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityBankruptcyProceedingsReportingCurrent_40" xlink:type="arc" order="55" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_deiEntityCommonStockSharesOutstanding_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityCommonStockSharesOutstanding_40" xlink:type="arc" order="56" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentsIncorporatedByReferenceTextBlock" xlink:label="loc_deiDocumentsIncorporatedByReferenceTextBlock_40" />
      <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentsIncorporatedByReferenceTextBlock_40" xlink:type="arc" order="57" />
    </link:definitionLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>6
<FILENAME>ual-20240328_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 5.21b -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" roleURI="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" roleURI="http://www.xbrl.org/2009/role/netLabel" />
    <link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="us-gaap_StatementClassOfStockAxis" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_StatementClassOfStockAxis_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xml:lang="en-US">Class of Stock [Axis]</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockMember" xlink:label="us-gaap_CommonStockMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockMember" xlink:to="us-gaap_CommonStockMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockMember_lbl" xml:lang="en-US">Common Stock [Member]</link:label>
      <link:loc xlink:type="locator" xlink:href="ual-20240328.xsd#UAL_PreferredStockPurchaseRightsMember" xlink:label="UAL_PreferredStockPurchaseRightsMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UAL_PreferredStockPurchaseRightsMember" xlink:to="UAL_PreferredStockPurchaseRightsMember_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="UAL_PreferredStockPurchaseRightsMember_lbl" xml:lang="en-US">Preferred Stock Purchase Rights</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementTable" xlink:label="us-gaap_StatementTable" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementTable_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementTable_lbl" xml:lang="en-US">Statement [Table]</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementLineItems" xlink:label="us-gaap_StatementLineItems" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StatementLineItems_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementLineItems_lbl" xml:lang="en-US">Statement [Line Items]</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType" xlink:label="dei_DocumentType" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentType" xlink:to="dei_DocumentType_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentType_lbl" xml:lang="en-US">Document Type</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="dei_AmendmentFlag_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AmendmentFlag_lbl" xml:lang="en-US">Amendment Flag</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentDescription" xlink:label="dei_AmendmentDescription" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentDescription" xlink:to="dei_AmendmentDescription_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AmendmentDescription_lbl" xml:lang="en-US">Amendment Description</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentRegistrationStatement" xlink:label="dei_DocumentRegistrationStatement" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentRegistrationStatement" xlink:to="dei_DocumentRegistrationStatement_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentRegistrationStatement_lbl" xml:lang="en-US">Document Registration Statement</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentAnnualReport" xlink:label="dei_DocumentAnnualReport" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentAnnualReport" xlink:to="dei_DocumentAnnualReport_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentAnnualReport_lbl" xml:lang="en-US">Document Annual Report</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentQuarterlyReport" xlink:label="dei_DocumentQuarterlyReport" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentQuarterlyReport" xlink:to="dei_DocumentQuarterlyReport_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentQuarterlyReport_lbl" xml:lang="en-US">Document Quarterly Report</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentTransitionReport" xlink:label="dei_DocumentTransitionReport" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentTransitionReport" xlink:to="dei_DocumentTransitionReport_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentTransitionReport_lbl" xml:lang="en-US">Document Transition Report</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentShellCompanyReport" xlink:label="dei_DocumentShellCompanyReport" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentShellCompanyReport" xlink:to="dei_DocumentShellCompanyReport_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentShellCompanyReport_lbl" xml:lang="en-US">Document Shell Company Report</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentShellCompanyEventDate" xlink:label="dei_DocumentShellCompanyEventDate" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentShellCompanyEventDate" xlink:to="dei_DocumentShellCompanyEventDate_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentShellCompanyEventDate_lbl" xml:lang="en-US">Document Shell Company Event Date</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodStartDate" xlink:label="dei_DocumentPeriodStartDate" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentPeriodStartDate" xlink:to="dei_DocumentPeriodStartDate_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentPeriodStartDate_lbl" xml:lang="en-US">Document Period Start Date</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentPeriodEndDate" xlink:to="dei_DocumentPeriodEndDate_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentPeriodEndDate_lbl" xml:lang="en-US">Document Period End Date</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="dei_DocumentFiscalPeriodFocus" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalPeriodFocus" xlink:to="dei_DocumentFiscalPeriodFocus_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xml:lang="en-US">Document Fiscal Period Focus</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentFiscalYearFocus" xlink:label="dei_DocumentFiscalYearFocus" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalYearFocus" xlink:to="dei_DocumentFiscalYearFocus_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentFiscalYearFocus_lbl" xml:lang="en-US">Document Fiscal Year Focus</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CurrentFiscalYearEndDate" xlink:label="dei_CurrentFiscalYearEndDate" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CurrentFiscalYearEndDate" xlink:to="dei_CurrentFiscalYearEndDate_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xml:lang="en-US">Current Fiscal Year End Date</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityFileNumber" xlink:label="dei_EntityFileNumber" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFileNumber" xlink:to="dei_EntityFileNumber_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityFileNumber_lbl" xml:lang="en-US">Entity File Number</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityRegistrantName" xlink:to="dei_EntityRegistrantName_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityRegistrantName_lbl" xml:lang="en-US">Entity Registrant Name</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCentralIndexKey" xlink:to="dei_EntityCentralIndexKey_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityCentralIndexKey_lbl" xml:lang="en-US">Entity Central Index Key</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityPrimarySicNumber" xlink:label="dei_EntityPrimarySicNumber" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityPrimarySicNumber" xlink:to="dei_EntityPrimarySicNumber_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityPrimarySicNumber_lbl" xml:lang="en-US">Entity Primary SIC Number</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityTaxIdentificationNumber" xlink:label="dei_EntityTaxIdentificationNumber" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityTaxIdentificationNumber" xlink:to="dei_EntityTaxIdentificationNumber_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xml:lang="en-US">Entity Tax Identification Number</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="dei_EntityIncorporationStateCountryCode" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityIncorporationStateCountryCode" xlink:to="dei_EntityIncorporationStateCountryCode_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine1" xlink:label="dei_EntityAddressAddressLine1" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine1" xlink:to="dei_EntityAddressAddressLine1_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressAddressLine1_lbl" xml:lang="en-US">Entity Address, Address Line One</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine2" xlink:label="dei_EntityAddressAddressLine2" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine2" xlink:to="dei_EntityAddressAddressLine2_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressAddressLine2_lbl" xml:lang="en-US">Entity Address, Address Line Two</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine3" xlink:label="dei_EntityAddressAddressLine3" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine3" xlink:to="dei_EntityAddressAddressLine3_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressAddressLine3_lbl" xml:lang="en-US">Entity Address, Address Line Three</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressCityOrTown" xlink:label="dei_EntityAddressCityOrTown" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressCityOrTown" xlink:to="dei_EntityAddressCityOrTown_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressCityOrTown_lbl" xml:lang="en-US">Entity Address, City or Town</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressStateOrProvince" xlink:label="dei_EntityAddressStateOrProvince" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressStateOrProvince" xlink:to="dei_EntityAddressStateOrProvince_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressStateOrProvince_lbl" xml:lang="en-US">Entity Address, State or Province</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressCountry" xlink:label="dei_EntityAddressCountry" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressCountry" xlink:to="dei_EntityAddressCountry_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressCountry_lbl" xml:lang="en-US">Entity Address, Country</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressPostalZipCode" xlink:label="dei_EntityAddressPostalZipCode" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressPostalZipCode" xlink:to="dei_EntityAddressPostalZipCode_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressPostalZipCode_lbl" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CountryRegion" xlink:label="dei_CountryRegion" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CountryRegion" xlink:to="dei_CountryRegion_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_CountryRegion_lbl" xml:lang="en-US">Country Region</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CityAreaCode" xlink:label="dei_CityAreaCode" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CityAreaCode" xlink:to="dei_CityAreaCode_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_CityAreaCode_lbl" xml:lang="en-US">City Area Code</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LocalPhoneNumber" xlink:label="dei_LocalPhoneNumber" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LocalPhoneNumber" xlink:to="dei_LocalPhoneNumber_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_LocalPhoneNumber_lbl" xml:lang="en-US">Local Phone Number</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_Extension" xlink:label="dei_Extension" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_Extension" xlink:to="dei_Extension_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_Extension_lbl" xml:lang="en-US">Extension</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_WrittenCommunications" xlink:label="dei_WrittenCommunications" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_WrittenCommunications" xlink:to="dei_WrittenCommunications_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_WrittenCommunications_lbl" xml:lang="en-US">Written Communications</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SolicitingMaterial" xlink:label="dei_SolicitingMaterial" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SolicitingMaterial" xlink:to="dei_SolicitingMaterial_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_SolicitingMaterial_lbl" xml:lang="en-US">Soliciting Material</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_PreCommencementTenderOffer" xlink:label="dei_PreCommencementTenderOffer" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_PreCommencementTenderOffer" xlink:to="dei_PreCommencementTenderOffer_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_PreCommencementTenderOffer_lbl" xml:lang="en-US">Pre-commencement Tender Offer</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="dei_PreCommencementIssuerTenderOffer" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_PreCommencementIssuerTenderOffer" xlink:to="dei_PreCommencementIssuerTenderOffer_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_PreCommencementIssuerTenderOffer_lbl" xml:lang="en-US">Pre-commencement Issuer Tender Offer</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_Security12bTitle" xlink:label="dei_Security12bTitle" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_Security12bTitle" xlink:to="dei_Security12bTitle_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_Security12bTitle_lbl" xml:lang="en-US">Title of 12(b) Security</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_NoTradingSymbolFlag" xlink:label="dei_NoTradingSymbolFlag" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_NoTradingSymbolFlag" xlink:to="dei_NoTradingSymbolFlag_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_NoTradingSymbolFlag_lbl" xml:lang="en-US">No Trading Symbol Flag</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_TradingSymbol" xlink:to="dei_TradingSymbol_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_TradingSymbol_lbl" xml:lang="en-US">Trading Symbol</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SecurityExchangeName" xlink:label="dei_SecurityExchangeName" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SecurityExchangeName" xlink:to="dei_SecurityExchangeName_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_SecurityExchangeName_lbl" xml:lang="en-US">Security Exchange Name</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_Security12gTitle" xlink:label="dei_Security12gTitle" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_Security12gTitle" xlink:to="dei_Security12gTitle_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_Security12gTitle_lbl" xml:lang="en-US">Title of 12(g) Security</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SecurityReportingObligation" xlink:label="dei_SecurityReportingObligation" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SecurityReportingObligation" xlink:to="dei_SecurityReportingObligation_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_SecurityReportingObligation_lbl" xml:lang="en-US">Security Reporting Obligation</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AnnualInformationForm" xlink:label="dei_AnnualInformationForm" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AnnualInformationForm" xlink:to="dei_AnnualInformationForm_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AnnualInformationForm_lbl" xml:lang="en-US">Annual Information Form</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AuditedAnnualFinancialStatements" xlink:label="dei_AuditedAnnualFinancialStatements" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AuditedAnnualFinancialStatements" xlink:to="dei_AuditedAnnualFinancialStatements_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AuditedAnnualFinancialStatements_lbl" xml:lang="en-US">Audited Annual Financial Statements</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="dei_EntityWellKnownSeasonedIssuer" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityWellKnownSeasonedIssuer" xlink:to="dei_EntityWellKnownSeasonedIssuer_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityWellKnownSeasonedIssuer_lbl" xml:lang="en-US">Entity Well-known Seasoned Issuer</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityVoluntaryFilers" xlink:label="dei_EntityVoluntaryFilers" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityVoluntaryFilers" xlink:to="dei_EntityVoluntaryFilers_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityVoluntaryFilers_lbl" xml:lang="en-US">Entity Voluntary Filers</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCurrentReportingStatus" xlink:label="dei_EntityCurrentReportingStatus" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCurrentReportingStatus" xlink:to="dei_EntityCurrentReportingStatus_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityCurrentReportingStatus_lbl" xml:lang="en-US">Entity Current Reporting Status</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityInteractiveDataCurrent" xlink:label="dei_EntityInteractiveDataCurrent" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityInteractiveDataCurrent" xlink:to="dei_EntityInteractiveDataCurrent_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityInteractiveDataCurrent_lbl" xml:lang="en-US">Entity Interactive Data Current</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityFilerCategory" xlink:label="dei_EntityFilerCategory" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFilerCategory" xlink:to="dei_EntityFilerCategory_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityFilerCategory_lbl" xml:lang="en-US">Entity Filer Category</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntitySmallBusiness" xlink:label="dei_EntitySmallBusiness" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntitySmallBusiness" xlink:to="dei_EntitySmallBusiness_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntitySmallBusiness_lbl" xml:lang="en-US">Entity Small Business</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityEmergingGrowthCompany" xlink:label="dei_EntityEmergingGrowthCompany" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityEmergingGrowthCompany" xlink:to="dei_EntityEmergingGrowthCompany_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xml:lang="en-US">Entity Emerging Growth Company</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityExTransitionPeriod" xlink:label="dei_EntityExTransitionPeriod" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityExTransitionPeriod" xlink:to="dei_EntityExTransitionPeriod_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityExTransitionPeriod_lbl" xml:lang="en-US">Elected Not To Use the Extended Transition Period</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentAccountingStandard" xlink:label="dei_DocumentAccountingStandard" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentAccountingStandard" xlink:to="dei_DocumentAccountingStandard_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentAccountingStandard_lbl" xml:lang="en-US">Document Accounting Standard</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_OtherReportingStandardItemNumber" xlink:label="dei_OtherReportingStandardItemNumber" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_OtherReportingStandardItemNumber" xlink:to="dei_OtherReportingStandardItemNumber_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_OtherReportingStandardItemNumber_lbl" xml:lang="en-US">Other Reporting Standard Item Number</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityShellCompany" xlink:label="dei_EntityShellCompany" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityShellCompany" xlink:to="dei_EntityShellCompany_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityShellCompany_lbl" xml:lang="en-US">Entity Shell Company</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityPublicFloat" xlink:label="dei_EntityPublicFloat" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityPublicFloat" xlink:to="dei_EntityPublicFloat_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityPublicFloat_lbl" xml:lang="en-US">Entity Public Float</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityBankruptcyProceedingsReportingCurrent" xlink:label="dei_EntityBankruptcyProceedingsReportingCurrent" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityBankruptcyProceedingsReportingCurrent" xlink:to="dei_EntityBankruptcyProceedingsReportingCurrent_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityBankruptcyProceedingsReportingCurrent_lbl" xml:lang="en-US">Entity Bankruptcy Proceedings, Reporting Current</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="dei_EntityCommonStockSharesOutstanding" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCommonStockSharesOutstanding" xlink:to="dei_EntityCommonStockSharesOutstanding_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xml:lang="en-US">Entity Common Stock, Shares Outstanding</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentsIncorporatedByReferenceTextBlock" xlink:label="dei_DocumentsIncorporatedByReferenceTextBlock" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentsIncorporatedByReferenceTextBlock" xlink:to="dei_DocumentsIncorporatedByReferenceTextBlock_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentsIncorporatedByReferenceTextBlock_lbl" xml:lang="en-US">Documents Incorporated by Reference [Text Block]</link:label>
      <link:loc xlink:type="locator" xlink:href="ual-20240328.xsd#UAL_UnitedAirLinesIncMember" xlink:label="UAL_UnitedAirLinesIncMember" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UAL_UnitedAirLinesIncMember" xlink:to="UAL_UnitedAirLinesIncMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="UAL_UnitedAirLinesIncMember_doc" xml:lang="en-US">UNITED AIRLINES, INC.</link:label>
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UAL_PreferredStockPurchaseRightsMember" xlink:to="UAL_PreferredStockPurchaseRightsMember_doc" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="UAL_PreferredStockPurchaseRightsMember_doc" xml:lang="en-US">Preferred Stock Purchase Rights</link:label>
    </link:labelLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>7
<FILENAME>ual-20240328_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 5.21b -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
    <link:roleRef roleURI="http://unitedcontinentalholdings.com/role/Cover" xlink:href="ual-20240328.xsd#Cover" xlink:type="simple" />
    <link:presentationLink xlink:type="extended" xlink:role="http://unitedcontinentalholdings.com/role/Cover" xlink:title="00000001 - Document - Cover">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CoverAbstract" xlink:label="loc_deiCoverAbstract" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable" />
      <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_deiCoverAbstract" xlink:to="loc_us-gaapStatementTable" order="100" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems" />
      <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapStatementLineItems" order="200" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaapStatementClassOfStockAxis" />
      <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapStatementClassOfStockAxis" order="10" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaapClassOfStockDomain" />
      <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementClassOfStockAxis" xlink:to="loc_us-gaapClassOfStockDomain" order="0" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaapCommonStockMember" />
      <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapClassOfStockDomain" xlink:to="loc_us-gaapCommonStockMember" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="ual-20240328.xsd#UAL_PreferredStockPurchaseRightsMember" xlink:label="loc_UALPreferredStockPurchaseRightsMember" />
      <link:presentationArc order="30" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapClassOfStockDomain" xlink:to="loc_UALPreferredStockPurchaseRightsMember" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType" xlink:label="loc_deiDocumentType" />
      <link:presentationArc order="0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentType" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag" xlink:label="loc_deiAmendmentFlag" />
      <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiAmendmentFlag" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentDescription" xlink:label="loc_deiAmendmentDescription" />
      <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiAmendmentDescription" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentRegistrationStatement" xlink:label="loc_deiDocumentRegistrationStatement" />
      <link:presentationArc order="30" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentRegistrationStatement" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentAnnualReport" xlink:label="loc_deiDocumentAnnualReport" />
      <link:presentationArc order="40" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentAnnualReport" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentQuarterlyReport" xlink:label="loc_deiDocumentQuarterlyReport" />
      <link:presentationArc order="50" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentQuarterlyReport" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentTransitionReport" xlink:label="loc_deiDocumentTransitionReport" />
      <link:presentationArc order="60" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentTransitionReport" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentShellCompanyReport" xlink:label="loc_deiDocumentShellCompanyReport" />
      <link:presentationArc order="70" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentShellCompanyReport" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentShellCompanyEventDate" xlink:label="loc_deiDocumentShellCompanyEventDate" />
      <link:presentationArc order="80" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentShellCompanyEventDate" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodStartDate" xlink:label="loc_deiDocumentPeriodStartDate" />
      <link:presentationArc order="90" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentPeriodStartDate" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_deiDocumentPeriodEndDate" />
      <link:presentationArc order="100" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentPeriodEndDate" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_deiDocumentFiscalPeriodFocus" />
      <link:presentationArc order="110" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentFiscalPeriodFocus" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_deiDocumentFiscalYearFocus" />
      <link:presentationArc order="120" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentFiscalYearFocus" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_deiCurrentFiscalYearEndDate" />
      <link:presentationArc order="130" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiCurrentFiscalYearEndDate" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityFileNumber" xlink:label="loc_deiEntityFileNumber" />
      <link:presentationArc order="140" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityFileNumber" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName" xlink:label="loc_deiEntityRegistrantName" />
      <link:presentationArc order="150" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityRegistrantName" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey" xlink:label="loc_deiEntityCentralIndexKey" />
      <link:presentationArc order="160" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityCentralIndexKey" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityPrimarySicNumber" xlink:label="loc_deiEntityPrimarySicNumber" />
      <link:presentationArc order="170" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityPrimarySicNumber" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityTaxIdentificationNumber" xlink:label="loc_deiEntityTaxIdentificationNumber" />
      <link:presentationArc order="180" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityTaxIdentificationNumber" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="loc_deiEntityIncorporationStateCountryCode" />
      <link:presentationArc order="190" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityIncorporationStateCountryCode" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine1" xlink:label="loc_deiEntityAddressAddressLine1" />
      <link:presentationArc order="200" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityAddressAddressLine1" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine2" xlink:label="loc_deiEntityAddressAddressLine2" />
      <link:presentationArc order="210" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityAddressAddressLine2" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine3" xlink:label="loc_deiEntityAddressAddressLine3" />
      <link:presentationArc order="220" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityAddressAddressLine3" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressCityOrTown" xlink:label="loc_deiEntityAddressCityOrTown" />
      <link:presentationArc order="230" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityAddressCityOrTown" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressStateOrProvince" xlink:label="loc_deiEntityAddressStateOrProvince" />
      <link:presentationArc order="240" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityAddressStateOrProvince" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressCountry" xlink:label="loc_deiEntityAddressCountry" />
      <link:presentationArc order="250" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityAddressCountry" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressPostalZipCode" xlink:label="loc_deiEntityAddressPostalZipCode" />
      <link:presentationArc order="260" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityAddressPostalZipCode" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CountryRegion" xlink:label="loc_deiCountryRegion" />
      <link:presentationArc order="270" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiCountryRegion" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CityAreaCode" xlink:label="loc_deiCityAreaCode" />
      <link:presentationArc order="280" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiCityAreaCode" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LocalPhoneNumber" xlink:label="loc_deiLocalPhoneNumber" />
      <link:presentationArc order="290" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiLocalPhoneNumber" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_Extension" xlink:label="loc_deiExtension" />
      <link:presentationArc order="300" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiExtension" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_WrittenCommunications" xlink:label="loc_deiWrittenCommunications" />
      <link:presentationArc order="310" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiWrittenCommunications" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SolicitingMaterial" xlink:label="loc_deiSolicitingMaterial" />
      <link:presentationArc order="320" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiSolicitingMaterial" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_PreCommencementTenderOffer" xlink:label="loc_deiPreCommencementTenderOffer" />
      <link:presentationArc order="330" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiPreCommencementTenderOffer" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="loc_deiPreCommencementIssuerTenderOffer" />
      <link:presentationArc order="340" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiPreCommencementIssuerTenderOffer" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_Security12bTitle" xlink:label="loc_deiSecurity12bTitle" />
      <link:presentationArc order="350" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiSecurity12bTitle" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_NoTradingSymbolFlag" xlink:label="loc_deiNoTradingSymbolFlag" />
      <link:presentationArc order="360" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiNoTradingSymbolFlag" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol" xlink:label="loc_deiTradingSymbol" />
      <link:presentationArc order="370" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiTradingSymbol" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SecurityExchangeName" xlink:label="loc_deiSecurityExchangeName" />
      <link:presentationArc order="380" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiSecurityExchangeName" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_Security12gTitle" xlink:label="loc_deiSecurity12gTitle" />
      <link:presentationArc order="390" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiSecurity12gTitle" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SecurityReportingObligation" xlink:label="loc_deiSecurityReportingObligation" />
      <link:presentationArc order="400" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiSecurityReportingObligation" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AnnualInformationForm" xlink:label="loc_deiAnnualInformationForm" />
      <link:presentationArc order="410" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiAnnualInformationForm" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AuditedAnnualFinancialStatements" xlink:label="loc_deiAuditedAnnualFinancialStatements" />
      <link:presentationArc order="420" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiAuditedAnnualFinancialStatements" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="loc_deiEntityWellKnownSeasonedIssuer" />
      <link:presentationArc order="430" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityWellKnownSeasonedIssuer" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityVoluntaryFilers" xlink:label="loc_deiEntityVoluntaryFilers" />
      <link:presentationArc order="440" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityVoluntaryFilers" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_deiEntityCurrentReportingStatus" />
      <link:presentationArc order="450" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityCurrentReportingStatus" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityInteractiveDataCurrent" xlink:label="loc_deiEntityInteractiveDataCurrent" />
      <link:presentationArc order="460" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityInteractiveDataCurrent" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityFilerCategory" xlink:label="loc_deiEntityFilerCategory" />
      <link:presentationArc order="470" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityFilerCategory" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntitySmallBusiness" xlink:label="loc_deiEntitySmallBusiness" />
      <link:presentationArc order="480" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntitySmallBusiness" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityEmergingGrowthCompany" xlink:label="loc_deiEntityEmergingGrowthCompany" />
      <link:presentationArc order="490" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityEmergingGrowthCompany" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityExTransitionPeriod" xlink:label="loc_deiEntityExTransitionPeriod" />
      <link:presentationArc order="500" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityExTransitionPeriod" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentAccountingStandard" xlink:label="loc_deiDocumentAccountingStandard" />
      <link:presentationArc order="510" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentAccountingStandard" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_OtherReportingStandardItemNumber" xlink:label="loc_deiOtherReportingStandardItemNumber" />
      <link:presentationArc order="520" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiOtherReportingStandardItemNumber" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityShellCompany" xlink:label="loc_deiEntityShellCompany" />
      <link:presentationArc order="530" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityShellCompany" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityPublicFloat" xlink:label="loc_deiEntityPublicFloat" />
      <link:presentationArc order="540" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityPublicFloat" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityBankruptcyProceedingsReportingCurrent" xlink:label="loc_deiEntityBankruptcyProceedingsReportingCurrent" />
      <link:presentationArc order="550" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityBankruptcyProceedingsReportingCurrent" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_deiEntityCommonStockSharesOutstanding" />
      <link:presentationArc order="560" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiEntityCommonStockSharesOutstanding" xlink:type="arc" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentsIncorporatedByReferenceTextBlock" xlink:label="loc_deiDocumentsIncorporatedByReferenceTextBlock" />
      <link:presentationArc order="570" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_deiDocumentsIncorporatedByReferenceTextBlock" xlink:type="arc" />
    </link:presentationLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>9
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="include/report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.24.1</span><table class="report" border="0" cellspacing="2" id="idm140440916032208">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Cover<br></strong></div></th>
<th class="th"><div>Mar. 28, 2024</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentType', window );">Document Type</a></td>
<td class="text">8-K<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">Mar. 28,  2024<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity File Number</a></td>
<td class="text">001-06033<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td>
<td class="text">UNITED
AIRLINES HOLDINGS, INC.<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity Central Index Key</a></td>
<td class="text">0000100517<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td>
<td class="text">36-2675207<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity Incorporation, State or Country Code</a></td>
<td class="text">DE<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td>
<td class="text">233
    S. Wacker Drive<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td>
<td class="text">Chicago<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressStateOrProvince', window );">Entity Address, State or Province</a></td>
<td class="text">IL<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td>
<td class="text">60606<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td>
<td class="text">872<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">825-4000<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_WrittenCommunications', window );">Written Communications</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_SolicitingMaterial', window );">Soliciting Material</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_PreCommencementTenderOffer', window );">Pre-commencement Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_PreCommencementIssuerTenderOffer', window );">Pre-commencement Issuer Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=us-gaap_CommonStockMember', window );">Common Stock [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Common
    Stock, $0.01 par value<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">UAL<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NASDAQ<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=UAL_PreferredStockPurchaseRightsMember', window );">Preferred Stock Purchase Rights</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Preferred
    Stock Purchase Rights<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_NoTradingSymbolFlag', window );">No Trading Symbol Flag</a></td>
<td class="text">true<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NASDAQ<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_AmendmentFlag">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_AmendmentFlag</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CityAreaCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Area code of city</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CityAreaCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentPeriodEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentPeriodEndDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentType">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentType</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:submissionTypeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Address Line 1 such as Attn, Building Name, Street Name</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressCityOrTown">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the City or Town</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressCityOrTown</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressPostalZipCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Code for the postal or zip code</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressPostalZipCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressStateOrProvince">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the state or province.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressStateOrProvince</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:stateOrProvinceItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCentralIndexKey">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCentralIndexKey</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:centralIndexKeyItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityEmergingGrowthCompany">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Indicate if registrant meets the emerging growth company criteria.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityEmergingGrowthCompany</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFileNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityFileNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:fileNumberItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityIncorporationStateCountryCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Two-character EDGAR code representing the state or country of incorporation.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityIncorporationStateCountryCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarStateCountryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityRegistrantName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityRegistrantName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityTaxIdentificationNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityTaxIdentificationNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:employerIdItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LocalPhoneNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Local phone number for entity.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_LocalPhoneNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_NoTradingSymbolFlag">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true only for a security having no trading symbol.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_NoTradingSymbolFlag</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:trueItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementIssuerTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 13e<br> -Subsection 4c<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementIssuerTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 14d<br> -Subsection 2b<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_Security12bTitle">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Title of a 12(b) registered security.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_Security12bTitle</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:securityTitleItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SecurityExchangeName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the Exchange on which a security is registered.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection d1-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SecurityExchangeName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarExchangeCodeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SolicitingMaterial">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Section 14a<br> -Number 240<br> -Subsection 12<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SolicitingMaterial</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_TradingSymbol">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Trading symbol of an instrument as listed on an exchange.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_TradingSymbol</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:tradingSymbolItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_WrittenCommunications">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Securities Act<br> -Number 230<br> -Section 425<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_WrittenCommunications</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementClassOfStockAxis=us-gaap_CommonStockMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementClassOfStockAxis=us-gaap_CommonStockMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementClassOfStockAxis=UAL_PreferredStockPurchaseRightsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementClassOfStockAxis=UAL_PreferredStockPurchaseRightsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>10
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 Financial_Report.xlsx
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M%\#YE93F;<>^1<E?@@W^!5!+ P04    "  PB(%8X/0ZB:H"   P#   #0
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M<F]P<R]A<' N>&UL4$L! A0#%     @ ,(B!6)X/&GKN    *P(  !$
M         ( !KP   &1O8U!R;W!S+V-O<F4N>&UL4$L! A0#%     @ ,(B!
M6)E<G",0!@  G"<  !,              ( !S $  'AL+W1H96UE+W1H96UE
M,2YX;6Q02P$"% ,4    "  PB(%8I@7 $*($   0$P  &
M@($-"   >&PO=V]R:W-H965T<R]S:&5E=#$N>&UL4$L! A0#%     @ ,(B!
M6.#T.HFJ @  , P   T              ( !Y0P  'AL+W-T>6QE<RYX;6Q0
M2P$"% ,4    "  PB(%8EXJ[',     3 @  "P              @ &Z#P
M7W)E;',O+G)E;'-02P$"% ,4    "  PB(%8JL0B%C,!   B @  #P
M        @ &C$   >&PO=V]R:V)O;VLN>&UL4$L! A0#%     @ ,(B!6"0>
MFZ*M    ^ $  !H              ( ! Q(  'AL+U]R96QS+W=O<FMB;V]K
M+GAM;"YR96QS4$L! A0#%     @ ,(B!6&60>9(9 0  SP,  !,
M     ( !Z!(  %M#;VYT96YT7U1Y<&5S72YX;6Q02P4&      D "0 ^ @
&,A0

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>11
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
// Edgar(tm) Renderer was created by staff of the U.S. Securities and Exchange Commission.  Data and content created by government employees within the scope of their employment are not subject to domestic copyright protection. 17 U.S.C. 105.
var Show={};Show.LastAR=null,Show.showAR=function(a,r,w){if(Show.LastAR)Show.hideAR();var e=a;while(e&&e.nodeName!='TABLE')e=e.nextSibling;if(!e||e.nodeName!='TABLE'){var ref=((window)?w.document:document).getElementById(r);if(ref){e=ref.cloneNode(!0);
e.removeAttribute('id');a.parentNode.appendChild(e)}}
if(e)e.style.display='block';Show.LastAR=e};Show.hideAR=function(){Show.LastAR.style.display='none'};Show.toggleNext=function(a){var e=a;while(e.nodeName!='DIV')e=e.nextSibling;if(!e.style){}else if(!e.style.display){}else{var d,p_;if(e.style.display=='none'){d='block';p='-'}else{d='none';p='+'}
e.style.display=d;if(a.textContent){a.textContent=p+a.textContent.substring(1)}else{a.innerText=p+a.innerText.substring(1)}}}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>12
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
/* Updated 2009-11-04 */
/* v2.2.0.24 */

/* DefRef Styles */
..report table.authRefData{
	background-color: #def;
	border: 2px solid #2F4497;
	font-size: 1em;
	position: absolute;
}

..report table.authRefData a {
	display: block;
	font-weight: bold;
}

..report table.authRefData p {
	margin-top: 0px;
}

..report table.authRefData .hide {
	background-color: #2F4497;
	padding: 1px 3px 0px 0px;
	text-align: right;
}

..report table.authRefData .hide a:hover {
	background-color: #2F4497;
}

..report table.authRefData .body {
	height: 150px;
	overflow: auto;
	width: 400px;
}

..report table.authRefData table{
	font-size: 1em;
}

/* Report Styles */
..pl a, .pl a:visited {
	color: black;
	text-decoration: none;
}

/* table */
..report {
	background-color: white;
	border: 2px solid #acf;
	clear: both;
	color: black;
	font: normal 8pt Helvetica, Arial, san-serif;
	margin-bottom: 2em;
}

..report hr {
	border: 1px solid #acf;
}

/* Top labels */
..report th {
	background-color: #acf;
	color: black;
	font-weight: bold;
	text-align: center;
}

..report th.void	{
	background-color: transparent;
	color: #000000;
	font: bold 10pt Helvetica, Arial, san-serif;
	text-align: left;
}

..report .pl {
	text-align: left;
	vertical-align: top;
	white-space: normal;
	width: 200px;
	white-space: normal; /* word-wrap: break-word; */
}

..report td.pl a.a {
	cursor: pointer;
	display: block;
	width: 200px;
	overflow: hidden;
}

..report td.pl div.a {
	width: 200px;
}

..report td.pl a:hover {
	background-color: #ffc;
}

/* Header rows... */
..report tr.rh {
	background-color: #acf;
	color: black;
	font-weight: bold;
}

/* Calendars... */
..report .rc {
	background-color: #f0f0f0;
}

/* Even rows... */
..report .re, .report .reu {
	background-color: #def;
}

..report .reu td {
	border-bottom: 1px solid black;
}

/* Odd rows... */
..report .ro, .report .rou {
	background-color: white;
}

..report .rou td {
	border-bottom: 1px solid black;
}

..report .rou table td, .report .reu table td {
	border-bottom: 0px solid black;
}

/* styles for footnote marker */
..report .fn {
	white-space: nowrap;
}

/* styles for numeric types */
..report .num, .report .nump {
	text-align: right;
	white-space: nowrap;
}

..report .nump {
	padding-left: 2em;
}

..report .nump {
	padding: 0px 0.4em 0px 2em;
}

/* styles for text types */
..report .text {
	text-align: left;
	white-space: normal;
}

..report .text .big {
	margin-bottom: 1em;
	width: 17em;
}

..report .text .more {
	display: none;
}

..report .text .note {
	font-style: italic;
	font-weight: bold;
}

..report .text .small {
	width: 10em;
}

..report sup {
	font-style: italic;
}

..report .outerFootnotes {
	font-size: 1em;
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>14
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.24.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>3</ContextCount>
  <ElementCount>23</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>2</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>3</UnitCount>
  <MyReports>
    <Report instance="tm2410342d1_8k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>00000001 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://unitedcontinentalholdings.com/role/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="8-K" isOnlyDei="true" isUsgaap="true" original="tm2410342d1_8k.htm">tm2410342d1_8k.htm</File>
    <File>ual-20240328.xsd</File>
    <File>ual-20240328_def.xml</File>
    <File>ual-20240328_lab.xml</File>
    <File>ual-20240328_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="25">http://xbrl.sec.gov/dei/2023</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>16
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
{
 "version": "2.2",
 "instance": {
  "tm2410342d1_8k.htm": {
   "nsprefix": "UAL",
   "nsuri": "http://unitedcontinentalholdings.com/20240328",
   "dts": {
    "inline": {
     "local": [
      "tm2410342d1_8k.htm"
     ]
    },
    "schema": {
     "local": [
      "ual-20240328.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd",
      "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
      "https://www.xbrl.org/dtr/type/2022-03-31/types.xsd",
      "https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd",
      "https://xbrl.fasb.org/srt/2023/elts/srt-roles-2023.xsd",
      "https://xbrl.fasb.org/srt/2023/elts/srt-types-2023.xsd",
      "https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd",
      "https://xbrl.fasb.org/us-gaap/2023/elts/us-roles-2023.xsd",
      "https://xbrl.fasb.org/us-gaap/2023/elts/us-types-2023.xsd",
      "https://xbrl.sec.gov/country/2023/country-2023.xsd",
      "https://xbrl.sec.gov/dei/2023/dei-2023.xsd"
     ]
    },
    "definitionLink": {
     "local": [
      "ual-20240328_def.xml"
     ]
    },
    "labelLink": {
     "local": [
      "ual-20240328_lab.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "ual-20240328_pre.xml"
     ]
    }
   },
   "keyStandard": 23,
   "keyCustom": 0,
   "axisStandard": 1,
   "axisCustom": 0,
   "memberStandard": 1,
   "memberCustom": 1,
   "hidden": {
    "total": 3,
    "http://xbrl.sec.gov/dei/2023": 3
   },
   "contextCount": 3,
   "entityCount": 1,
   "segmentCount": 2,
   "elementCount": 65,
   "unitCount": 3,
   "baseTaxonomies": {
    "http://xbrl.sec.gov/dei/2023": 25
   },
   "report": {
    "R1": {
     "role": "http://unitedcontinentalholdings.com/role/Cover",
     "longName": "00000001 - Document - Cover",
     "shortName": "Cover",
     "isDefault": "true",
     "groupType": "document",
     "subGroupType": "",
     "menuCat": "Cover",
     "order": "1",
     "firstAnchor": {
      "contextRef": "AsOf2024-03-28",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "b",
       "p",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "tm2410342d1_8k.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "AsOf2024-03-28",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "b",
       "p",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "tm2410342d1_8k.htm",
      "first": true,
      "unique": true
     }
    }
   },
   "tag": {
    "dei_AmendmentDescription": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AmendmentDescription",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Amendment Description",
        "documentation": "Description of changes contained within amended document."
       }
      }
     },
     "auth_ref": []
    },
    "dei_AmendmentFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AmendmentFlag",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Amendment Flag",
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission."
       }
      }
     },
     "auth_ref": []
    },
    "dei_AnnualInformationForm": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AnnualInformationForm",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Annual Information Form",
        "documentation": "Boolean flag with value true on a form if it is an annual report containing an annual information form."
       }
      }
     },
     "auth_ref": [
      "r14"
     ]
    },
    "dei_AuditedAnnualFinancialStatements": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "AuditedAnnualFinancialStatements",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Audited Annual Financial Statements",
        "documentation": "Boolean flag with value true on a form if it is an annual report containing audited financial statements."
       }
      }
     },
     "auth_ref": [
      "r14"
     ]
    },
    "dei_CityAreaCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "CityAreaCode",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "City Area Code",
        "documentation": "Area code of city"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ClassOfStockDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "ClassOfStockDomain",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "auth_ref": []
    },
    "us-gaap_CommonStockMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "CommonStockMember",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Common Stock [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "dei_CountryRegion": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "CountryRegion",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Country Region",
        "documentation": "Region code of country"
       }
      }
     },
     "auth_ref": []
    },
    "dei_CoverAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "CoverAbstract",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cover page."
       }
      }
     },
     "auth_ref": []
    },
    "dei_CurrentFiscalYearEndDate": {
     "xbrltype": "gMonthDayItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "CurrentFiscalYearEndDate",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Current Fiscal Year End Date",
        "documentation": "End date of current fiscal year in the format --MM-DD."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentAccountingStandard": {
     "xbrltype": "accountingStandardItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentAccountingStandard",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Accounting Standard",
        "documentation": "The basis of accounting the registrant has used to prepare the financial statements included in this filing This can either be 'U.S. GAAP', 'International Financial Reporting Standards', or 'Other'."
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "dei_DocumentAnnualReport": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentAnnualReport",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Annual Report",
        "documentation": "Boolean flag that is true only for a form used as an annual report."
       }
      }
     },
     "auth_ref": [
      "r11",
      "r13",
      "r14"
     ]
    },
    "dei_DocumentFiscalPeriodFocus": {
     "xbrltype": "fiscalPeriodItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentFiscalPeriodFocus",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Fiscal Period Focus",
        "documentation": "Fiscal period values are FY, Q1, Q2, and Q3.  1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentFiscalYearFocus": {
     "xbrltype": "gYearItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentFiscalYearFocus",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Fiscal Year Focus",
        "documentation": "This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentPeriodEndDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentPeriodEndDate",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Period End Date",
        "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentPeriodStartDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentPeriodStartDate",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Period Start Date",
        "documentation": "The start date of the period covered in the document, in YYYY-MM-DD format."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentQuarterlyReport": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentQuarterlyReport",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Quarterly Report",
        "documentation": "Boolean flag that is true only for a form used as an quarterly report."
       }
      }
     },
     "auth_ref": [
      "r12"
     ]
    },
    "dei_DocumentRegistrationStatement": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentRegistrationStatement",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Registration Statement",
        "documentation": "Boolean flag that is true only for a form used as a registration statement."
       }
      }
     },
     "auth_ref": [
      "r0"
     ]
    },
    "dei_DocumentShellCompanyEventDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentShellCompanyEventDate",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Shell Company Event Date",
        "documentation": "Date of event requiring a shell company report."
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "dei_DocumentShellCompanyReport": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentShellCompanyReport",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Shell Company Report",
        "documentation": "Boolean flag that is true for a Shell Company Report pursuant to section 13 or 15(d) of the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "dei_DocumentTransitionReport": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentTransitionReport",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Transition Report",
        "documentation": "Boolean flag that is true only for a form used as a transition report."
       }
      }
     },
     "auth_ref": [
      "r15"
     ]
    },
    "dei_DocumentType": {
     "xbrltype": "submissionTypeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentType",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Document Type",
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentsIncorporatedByReferenceTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "DocumentsIncorporatedByReferenceTextBlock",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Documents Incorporated by Reference [Text Block]",
        "documentation": "Documents incorporated by reference."
       }
      }
     },
     "auth_ref": [
      "r3"
     ]
    },
    "dei_EntityAddressAddressLine1": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressAddressLine1",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, Address Line One",
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressAddressLine2": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressAddressLine2",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, Address Line Two",
        "documentation": "Address Line 2 such as Street or Suite number"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressAddressLine3": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressAddressLine3",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, Address Line Three",
        "documentation": "Address Line 3 such as an Office Park"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressCityOrTown": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressCityOrTown",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, City or Town",
        "documentation": "Name of the City or Town"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressCountry": {
     "xbrltype": "countryCodeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressCountry",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, Country",
        "documentation": "ISO 3166-1 alpha-2 country code."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressPostalZipCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressPostalZipCode",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, Postal Zip Code",
        "documentation": "Code for the postal or zip code"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressStateOrProvince": {
     "xbrltype": "stateOrProvinceItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityAddressStateOrProvince",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Address, State or Province",
        "documentation": "Name of the state or province."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityBankruptcyProceedingsReportingCurrent": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityBankruptcyProceedingsReportingCurrent",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Bankruptcy Proceedings, Reporting Current",
        "documentation": "For registrants involved in bankruptcy proceedings during the preceding five years, the value Yes indicates that the registrant has filed all documents and reports required to be filed by Section 12, 13 or 15(d) of the Securities Exchange Act of 1934 subsequent to the distribution of securities under a plan confirmed by a court; the value No indicates the registrant has not.  Registrants not involved in bankruptcy proceedings during the preceding five years should not report this element."
       }
      }
     },
     "auth_ref": [
      "r6"
     ]
    },
    "dei_EntityCentralIndexKey": {
     "xbrltype": "centralIndexKeyItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityCentralIndexKey",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Central Index Key",
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK."
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "dei_EntityCommonStockSharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityCommonStockSharesOutstanding",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Common Stock, Shares Outstanding",
        "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityCurrentReportingStatus": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityCurrentReportingStatus",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Current Reporting Status",
        "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityEmergingGrowthCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityEmergingGrowthCompany",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Emerging Growth Company",
        "documentation": "Indicate if registrant meets the emerging growth company criteria."
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "dei_EntityExTransitionPeriod": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityExTransitionPeriod",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Elected Not To Use the Extended Transition Period",
        "documentation": "Indicate if an emerging growth company has elected not to use the extended transition period for complying with any new or revised financial accounting standards."
       }
      }
     },
     "auth_ref": [
      "r19"
     ]
    },
    "dei_EntityFileNumber": {
     "xbrltype": "fileNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityFileNumber",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity File Number",
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityFilerCategory": {
     "xbrltype": "filerCategoryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityFilerCategory",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Filer Category",
        "documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure."
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "dei_EntityIncorporationStateCountryCode": {
     "xbrltype": "edgarStateCountryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityIncorporationStateCountryCode",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Incorporation, State or Country Code",
        "documentation": "Two-character EDGAR code representing the state or country of incorporation."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityInteractiveDataCurrent": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityInteractiveDataCurrent",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Interactive Data Current",
        "documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files)."
       }
      }
     },
     "auth_ref": [
      "r16"
     ]
    },
    "dei_EntityPrimarySicNumber": {
     "xbrltype": "sicNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityPrimarySicNumber",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Primary SIC Number",
        "documentation": "Primary Standard Industrial Classification (SIC) Number for the Entity."
       }
      }
     },
     "auth_ref": [
      "r14"
     ]
    },
    "dei_EntityPublicFloat": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityPublicFloat",
     "crdr": "credit",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Public Float",
        "documentation": "The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityRegistrantName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityRegistrantName",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Registrant Name",
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC."
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "dei_EntityShellCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityShellCompany",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Shell Company",
        "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "dei_EntitySmallBusiness": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntitySmallBusiness",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Small Business",
        "documentation": "Indicates that the company is a Smaller Reporting Company (SRC)."
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "dei_EntityTaxIdentificationNumber": {
     "xbrltype": "employerIdItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityTaxIdentificationNumber",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Tax Identification Number",
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS."
       }
      }
     },
     "auth_ref": [
      "r2"
     ]
    },
    "dei_EntityVoluntaryFilers": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityVoluntaryFilers",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Voluntary Filers",
        "documentation": "Indicate 'Yes' or 'No' if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityWellKnownSeasonedIssuer": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "EntityWellKnownSeasonedIssuer",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Entity Well-known Seasoned Issuer",
        "documentation": "Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A."
       }
      }
     },
     "auth_ref": [
      "r17"
     ]
    },
    "dei_Extension": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "Extension",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Extension",
        "documentation": "Extension number for local phone number."
       }
      }
     },
     "auth_ref": []
    },
    "dei_LocalPhoneNumber": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "LocalPhoneNumber",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Local Phone Number",
        "documentation": "Local phone number for entity."
       }
      }
     },
     "auth_ref": []
    },
    "dei_NoTradingSymbolFlag": {
     "xbrltype": "trueItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "NoTradingSymbolFlag",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "No Trading Symbol Flag",
        "documentation": "Boolean flag that is true only for a security having no trading symbol."
       }
      }
     },
     "auth_ref": []
    },
    "dei_OtherReportingStandardItemNumber": {
     "xbrltype": "otherReportingStandardItemNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "OtherReportingStandardItemNumber",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Reporting Standard Item Number",
        "documentation": "\"Item 17\" or \"Item 18\" specified when the basis of accounting is neither US GAAP nor IFRS."
       }
      }
     },
     "auth_ref": [
      "r13"
     ]
    },
    "dei_PreCommencementIssuerTenderOffer": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "PreCommencementIssuerTenderOffer",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pre-commencement Issuer Tender Offer",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r7"
     ]
    },
    "dei_PreCommencementTenderOffer": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "PreCommencementTenderOffer",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pre-commencement Tender Offer",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r8"
     ]
    },
    "UAL_PreferredStockPurchaseRightsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://unitedcontinentalholdings.com/20240328",
     "localname": "PreferredStockPurchaseRightsMember",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Preferred Stock Purchase Rights",
        "documentation": "Preferred Stock Purchase Rights"
       }
      }
     },
     "auth_ref": []
    },
    "dei_Security12bTitle": {
     "xbrltype": "securityTitleItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "Security12bTitle",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Title of 12(b) Security",
        "documentation": "Title of a 12(b) registered security."
       }
      }
     },
     "auth_ref": [
      "r1"
     ]
    },
    "dei_Security12gTitle": {
     "xbrltype": "securityTitleItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "Security12gTitle",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Title of 12(g) Security",
        "documentation": "Title of a 12(g) registered security."
       }
      }
     },
     "auth_ref": [
      "r5"
     ]
    },
    "dei_SecurityExchangeName": {
     "xbrltype": "edgarExchangeCodeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "SecurityExchangeName",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Security Exchange Name",
        "documentation": "Name of the Exchange on which a security is registered."
       }
      }
     },
     "auth_ref": [
      "r4"
     ]
    },
    "dei_SecurityReportingObligation": {
     "xbrltype": "securityReportingObligationItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "SecurityReportingObligation",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Security Reporting Obligation",
        "documentation": "15(d), indicating whether the security has a reporting obligation under that section of the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r9"
     ]
    },
    "dei_SolicitingMaterial": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "SolicitingMaterial",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Soliciting Material",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r10"
     ]
    },
    "us-gaap_StatementClassOfStockAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementClassOfStockAxis",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Class of Stock [Axis]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementLineItems",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement [Line Items]"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_StatementTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2023",
     "localname": "StatementTable",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement [Table]"
       }
      }
     },
     "auth_ref": []
    },
    "dei_TradingSymbol": {
     "xbrltype": "tradingSymbolItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "TradingSymbol",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Symbol",
        "documentation": "Trading symbol of an instrument as listed on an exchange."
       }
      }
     },
     "auth_ref": []
    },
    "dei_WrittenCommunications": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2023",
     "localname": "WrittenCommunications",
     "presentation": [
      "http://unitedcontinentalholdings.com/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Written Communications",
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act."
       }
      }
     },
     "auth_ref": [
      "r18"
     ]
    }
   }
  }
 },
 "std_ref": {
  "r0": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12"
  },
  "r1": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b"
  },
  "r2": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r3": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b-23"
  },
  "r4": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r5": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "g"
  },
  "r6": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12, 13, 15d"
  },
  "r7": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "13e",
   "Subsection": "4c"
  },
  "r8": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "14d",
   "Subsection": "2b"
  },
  "r9": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "15",
   "Subsection": "d"
  },
  "r10": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Section": "14a",
   "Number": "240",
   "Subsection": "12"
  },
  "r11": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 10-K",
   "Number": "249",
   "Section": "310"
  },
  "r12": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 10-Q",
   "Number": "240",
   "Section": "308",
   "Subsection": "a"
  },
  "r13": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Number": "249",
   "Section": "220",
   "Subsection": "f"
  },
  "r14": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Number": "249",
   "Section": "240",
   "Subsection": "f"
  },
  "r15": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Forms 10-K, 10-Q, 20-F",
   "Number": "240",
   "Section": "13",
   "Subsection": "a-1"
  },
  "r16": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-T",
   "Number": "232",
   "Section": "405"
  },
  "r17": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Securities Act",
   "Number": "230",
   "Section": "405"
  },
  "r18": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Securities Act",
   "Number": "230",
   "Section": "425"
  },
  "r19": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Securities Act",
   "Number": "7A",
   "Section": "B",
   "Subsection": "2"
  }
 }
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>17
<FILENAME>0001104659-24-041933-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 0001104659-24-041933-xbrl.zip
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MCJNV>$&A"W _X(/L.;'YM]\_#SF]N/EUO6G?*IHS2T-<;?8WKS;3#M?2G$%
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M1*N(TANQT_U3Q%#5;;Q8G;^*,%MPQY*V]!2,$PSOST'NVH#)FE2X]L3!X/3
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MBY*X%MA421]TQ_&KJ.3SDCT<?-S=FO>MFLD;=WBK/NJ"'LH'5Y7AC?;JN%J
MEF52[P^]@PKJXA_TOF2[^67^]8O>\G]02P,$%     @ ,8B!6"Q_&R-$#
M0Y,  !0   !U86PM,C R-# S,CA?;&%B+GAM;,V=[V_;N!G'WP_8_\!Y;W9
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MM''32+_" Z.^4]2%G-KI>[9BS6U:5;>#@6]T#ME#T>-FD>6*<4/0U3JE:M]
M%)2"A@,WH82J/_001./4CHCS9JO_X'9?>P:@G!44.FXRZ5-W8,B?Y(,B;N-[
M;S[N2^[?65-H"$6-FSH&-!Z8]I8?Q9QW3*"$<7/&0EU(P\75+!X1,:3^Q1C%
MEE#2N#ED2"7:^#P$C<_#/<=GW%S2IPX)\F+MO+W&;ON<#8E_?UZP 'BO4B70
M!S0?>GMDMFW*O6A(C3,_KNV'8OX>4RAYY*VH(9V'9IXF[A4]"Y>NF2 BMCG:
M6H;G!D!Y*6@DD/>J M6C/'?X2CG_(.14]"C14M!DD3*$'CUXBT##487GGB6Z
M46+Q1?+4XE+9:ECEN2H\IE#V57C>Z=&)LP!UL=9[_?VT>.M<"+VO!#0"57CP
M&5:-M"3/4/>B+O9,WQ%#EAZ& N$K 0U$%1Z"AE6C;310':M@*,-/_G<,H=BK
ML#"X4",*[=Z8<'Z9:NNR#@X[.X90VE58 5RH$87VU9BJH1WOWBLY-:/E'MH0
M=4\!*/TJK/,-:L:)PNQE*_]B5V$P! 76X%=&5(&_5RW6VU'BV*T+67SMBX0H
M#_Z0/30 U=C ZE=\X!#<FA%5F[.NS!GG?F@-1WDI:#AP$V&H>IPOXHVW*@2_
MA[?LH."KD/(6*<39@);V.8NON23!^?V6&11T%?+; GTHG"^)>%+IQ,3S.R5C
M2K.78J^O/T"&!:P &ILJ9+Y[,<&Y(_'RYM'>R*K7MZG)WO-O_0O>EPB6@\:H
M"DDQA #2W$F_[)JCR>7\WKVUU"VV>* S<VD;>@I/I0#%H8&JQCNAP#P*XG76
MR FT33[9L\LS[H?[_POLD7\ 4$L! A0#%     @ ,8B!6*QV\I"D%P  UWP
M !(              ( !     '1M,C0Q,#,T,F0Q7SAK+FAT;5!+ 0(4 Q0
M   ( #&(@5AU&:'.>@D   PB   6              "  =07  !T;3(T,3 S
M-#)D,5]E>#DY+3$N:'1M4$L! A0#%     @ ,8B!6,F&N8?6 P  \ X  !
M             ( !@B$  '5A;"TR,#(T,#,R."YX<V102P$"% ,4    "  Q
MB(%8"(S%&_0(  !W:   %               @ &&)0  =6%L+3(P,C0P,S(X
M7V1E9BYX;6Q02P$"% ,4    "  QB(%8+'\;(T0,  !#DP  %
M    @ &L+@  =6%L+3(P,C0P,S(X7VQA8BYX;6Q02P$"% ,4    "  QB(%8
MY?0S4SX(   18P  %               @ $B.P  =6%L+3(P,C0P,S(X7W!R
;92YX;6Q02P4&      8 !@"( 0  DD,

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>19
<FILENAME>tm2410342d1_8k_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:UAL="http://unitedcontinentalholdings.com/20240328"
  xmlns:dei="http://xbrl.sec.gov/dei/2023"
  xmlns:iso4217="http://www.xbrl.org/2003/iso4217"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:us-gaap="http://fasb.org/us-gaap/2023"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="ual-20240328.xsd" xlink:type="simple"/>
    <context id="AsOf2024-03-28">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000100517</identifier>
        </entity>
        <period>
            <startDate>2024-03-28</startDate>
            <endDate>2024-03-28</endDate>
        </period>
    </context>
    <context id="From2024-03-282024-03-28_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>
            </segment>
        </entity>
        <period>
            <startDate>2024-03-28</startDate>
            <endDate>2024-03-28</endDate>
        </period>
    </context>
    <context id="From2024-03-282024-03-28_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>2024-03-28</startDate>
            <endDate>2024-03-28</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:AmendmentFlag contextRef="AsOf2024-03-28" id="ixv-328">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey contextRef="AsOf2024-03-28" id="ixv-329">0000100517</dei:EntityCentralIndexKey>
    <dei:NoTradingSymbolFlag
      contextRef="From2024-03-282024-03-28_custom_PreferredStockPurchaseRightsMember"
      id="xdx2ixbrl0030">true</dei:NoTradingSymbolFlag>
    <dei:DocumentType contextRef="AsOf2024-03-28" id="ixv-366">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate contextRef="AsOf2024-03-28" id="ixv-367">2024-03-28</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName contextRef="AsOf2024-03-28" id="ixv-368">UNITED AIRLINES HOLDINGS, INC.</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode contextRef="AsOf2024-03-28" id="ixv-369">DE</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber contextRef="AsOf2024-03-28" id="ixv-370">001-06033</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber contextRef="AsOf2024-03-28" id="ixv-371">36-2675207</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1 contextRef="AsOf2024-03-28" id="ixv-372">233     S. Wacker Drive</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown contextRef="AsOf2024-03-28" id="ixv-373">Chicago</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince contextRef="AsOf2024-03-28" id="ixv-374">IL</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode contextRef="AsOf2024-03-28" id="ixv-375">60606</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode contextRef="AsOf2024-03-28" id="ixv-376">872</dei:CityAreaCode>
    <dei:LocalPhoneNumber contextRef="AsOf2024-03-28" id="ixv-377">825-4000</dei:LocalPhoneNumber>
    <dei:WrittenCommunications contextRef="AsOf2024-03-28" id="ixv-378">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial contextRef="AsOf2024-03-28" id="ixv-379">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer contextRef="AsOf2024-03-28" id="ixv-380">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer contextRef="AsOf2024-03-28" id="ixv-381">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle
      contextRef="From2024-03-282024-03-28_us-gaap_CommonStockMember"
      id="ixv-382">Common     Stock, $0.01 par value</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="From2024-03-282024-03-28_us-gaap_CommonStockMember"
      id="ixv-383">UAL</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="From2024-03-282024-03-28_us-gaap_CommonStockMember"
      id="ixv-384">NASDAQ</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="From2024-03-282024-03-28_custom_PreferredStockPurchaseRightsMember"
      id="ixv-385">Preferred     Stock Purchase Rights</dei:Security12bTitle>
    <dei:SecurityExchangeName
      contextRef="From2024-03-282024-03-28_custom_PreferredStockPurchaseRightsMember"
      id="ixv-386">NASDAQ</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany contextRef="AsOf2024-03-28" id="ixv-387">false</dei:EntityEmergingGrowthCompany>
</xbrl>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
