| Line number | 0790 |
| Type | 224 W |
| Engines | Rolls Royce RB211-535E4-B |
| Mode S | A11FA1 |
| Configuration | F16PY45Y108 |
| Name | |
|
| Date | Registration | Remarks |
| 15/01/1998 | N17126 | roll out. |
| 31/01/1998 | N17126 | at Renton in Continental Airlines c/s without titles. |
| 02/02/1998 | N17126 | first flight. |
| 20/02/1998 | N17126 | del Continental Airlines; '126'. |
| 20/02/1998 | N17126 | lt Continental Micronesia. |
| 06/02/1999 | N17126 | at Tokyo with "Continental" titles. |
| 00/12/1999 | N17126 | ret Continental Airlines. |
| 28/06/2006 | N17126 | at Manchester with blended winglets (installed after 11/02/2006). |
| 02/05/2010 | N17126 | Continental Airlines agreed with United Airlines to merge into United Airlines. |
| 01/10/2010 | N17126 | Continental Airlines merged with United Airlines into United Airlines. |
| 03/05/2011 | N17126 | at Birmingham with "United" titles (titles applied after 18/03/2011). |
| 30/03/2020 | N17126 | last service: Houston/IAH-Washington/IAD as UAL321; parked because of COVID-19 pandemic. |
| 02/05/2020 | N17126 | ferried Washington/IAD-Roswell/ROW as UAL2724; for continued parking because of COVID-19 pandemic. |
