| Line number | 0841 |
| Type | 222 W |
| Engines | Pratt & Whitney PW2037 |
| Mode S | A7B92B |
| Configuration | F28PY48Y66 |
| Name | |
|
| Date | Registration | Remarks |
| 17/11/1998 | N597UA | roll out. |
| 07/12/1998 | N597UA | first flight. |
| 11/01/1999 | N597UA | del United Airlines; '5597'. |
| 12/01/1999 | N597UA | rgd to United Airlines Inc. |
| 29/03/2008 | N597UA | at Los Angeles in 2004 United Airlines c/s with "United" titles (repainted after 22/12/2007). |
| 02/05/2010 | N597UA | United Airlines agreed with Continental Airlines to merge into United Airlines. |
| 01/10/2010 | N597UA | United Airlines merged with Continental Airlines into United Airlines. |
| 30/03/2011 | N597UA | at San Francisco in 2010 United Airlines c/s with "United" titles (repainted after 06/02/2011). |
| 02/10/2012 | N597UA | at Los Angeles with blended winglets (installed after 04/04/2012). |
| 24/03/2020 | N597UA | last service: Los Angeles/LAX-Newark/EWR asl UAL510. |
| 29/03/2020 | N597UA | ferried Newark/EWR-Roswell/ROW as UAL2729; for parking because of COVID-19 pandemic. |
