| Line number | 0972 |
| Type | 33N W |
| Engines | Rolls Royce RB211-535E4-C |
| Mode S | A9EC06 |
| Configuration | F24PY55Y134 |
| Name | |
|
| Date | Registration | Remarks |
| 11/06/2001 | N550TZ | roll out. |
| 24/06/2001 | N550TZ | first flight. |
| 04/08/2001 | N550TZ | del American Trans Air. |
| 04/08/2001 | N550TZ | bt BCC Equipment Leasing Company; opb American Trans Air on lease. |
| 08/08/2001 | N550TZ | rgd to Wells Fargo Bank Northwest. |
| 19/03/2003 | N550TZ | company renamed ATA Airlines. |
| 02/04/2008 | N550TZ | last service: Kuwait-Leipzig-Shannon-Bangor-Savannah as TZ839. |
| 03/04/2008 | N550TZ | ATA Airlines filed for Chapter 11 & stopped all operations; ferried Savannah-Los Angeles as TZ7150. |
| 07/04/2008 | N550TZ | ferried Los Angeles-Victorville as TZ7426. |
| 12/05/2008 | N550TZ | at Victorville in full ATA Airlines c/s; stored. |
| 05/01/2009 | N550TZ | at Victorville in full ATA Airlines c/s; stored. |
| 23/05/2009 | N550TZ | at Victorville in full ATA Airlines c/s; stored. |
| 30/10/2009 | N73860 | registration reserved by Wells Fargo Bank Northwest. |
| 28/12/2009 | N550TZ | lt Continental Airlines. |
| 16/01/2010 | N550TZ | ferried Victorville-Honolulu-Guam as COA3171 (arrived 17/01/2010). |
| 31/01/2010 | N550TZ | at Guam; waiting for engine change. |
| 26/02/2010 | N550TZ | ferried Guam-Hong Kong as COA3172; for repaint and installation of blended winglets. |
| 00/00/2010 | N73860 | Continental Airlines; re-rgd. |
| 02/04/2010 | N73860 | performed a local test flight at Hong Kong as COA3171. |
| 03/04/2010 | N73860 | ferried Hong Kong-Guam-Honolulu-Houston as COA 3172/3173/3171 in full Continental Airlines c/s with blended winglets (arrived 04/04/2010). |
| 04/04/2010 | N73860 | in service: Houston-Denver as COA599. |
| 02/05/2010 | N73860 | Continental Airlines agreed with United Airlines to merge into United Airlines. |
| 01/10/2010 | N73860 | Continental Airlines merged with United Airlines into United Airlines; '3860'. |
| 00/02/2011 | N73860 | at Los Angeles in 2010 United Airlines c/s with "United" titles (titles applied after 19/12/2010). |
| 04/04/2020 | N73860 | last service: Los Angeles/LAX-Chicago/ORD as UAL2039; parked because of COVID-19 pandemic. |
