United Airlines Holdings, Inc. 10-K, 10-K/A, 10-KT, and 10-KT/A reports

Form type	Sec Links	Description	Filing date	Reporting date
10-K	Report \| Data	10-K	Feb 29, 2024	Dec 31, 2023
10-K	Report \| Data	10-K	Feb 16, 2023	Dec 31, 2022
10-K	Report \| Data	10-K	Feb 18, 2022	Dec 31, 2021
10-K	Report \| Data	10-K	Mar 1, 2021	Dec 31, 2020
10-K	Report \| Data	10-K	Feb 25, 2020	Dec 31, 2019
10-K	Report \| Data	10-K	Feb 28, 2019	Dec 31, 2018
10-K	Report \| Data	FORM 10-K	Feb 22, 2018	Dec 31, 2017
10-K	Report \| Data	FORM 10-K	Feb 23, 2017	Dec 31, 2016
10-K	Report \| Data	10-K	Feb 18, 2016	Dec 31, 2015
10-K	Report \| Data	10-K	Feb 20, 2015	Dec 31, 2014
10-K	Report \| Data	FORM 10-K	Feb 20, 2014	Dec 31, 2013
10-K	Report \| Data	FORM 10-K	Feb 25, 2013	Dec 31, 2012
10-K	Report \| Data	FORM 10-K	Feb 22, 2012	Dec 31, 2011
10-K/A	Report	AMENDMENT NUMBER 1 TO FORM 10-K	Oct 28, 2011	Dec 31, 2010
10-K	Report \| Data	FORM 10-K	Feb 22, 2011	Dec 31, 2010
10-K	Report	FORM 10-K	Feb 26, 2010	Dec 31, 2009
10-K	Report	FORM 10-K	Mar 2, 2009	Dec 31, 2008
10-K	Report	10-K	Feb 29, 2008	Dec 31, 2007
10-K	Report	10-K	Mar 16, 2007	Dec 31, 2006
10-K	Report		Mar 31, 2006	Dec 31, 2005
10-K	Report		Mar 16, 2005	Dec 31, 2004
10-K	Report		Mar 2, 2004	Dec 31, 2003
10-K	Report		Mar 28, 2003	Mar 28, 2003
10-K	Report		Mar 16, 2001	Mar 15, 2001
10-K	Report		Mar 15, 1999	Dec 31, 1998
10-K	Report		Mar 6, 1998	Dec 31, 1997
10-K	Report		Mar 8, 1995	Dec 31, 1994

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