| Line number | 0401 |
| Type | 222 |
| Engines | Pratt & Whitney PW2037 |
| Mode S | A6E4D4 |
| Configuration | F24PY50Y108 |
| Name | |
|
| Date | Registration | Remarks |
| 17/09/1991 | N543UA | roll out. |
| 11/10/1991 | N543UA | first flight. |
| 29/10/1991 | N543UA | del United Airlines; '5443'. |
| 29/12/1991 | N543UA | bt & rgd to US Bank, Hartford, CT; opb United Airlines on lease. |
| 04/07/2008 | N543UA | at Los Angeles in 2004 United Airlines c/s with "United" titles; (repainted after 12/05/2007). |
| 02/05/2010 | N543UA | United Airlines agreed with Continental Airlines to merge into United Airlines. |
| 01/10/2010 | N543UA | United Airlines merged with Continental Airlines into United Airlines. |
| 14/10/2011 | N543UA | rgd to United Airlines Inc. |
| 08/03/2012 | N543UA | at Los Angeles in 2010 United Airlines c/s with "United" titles (repainted after 11/11/2011). |
| 01/04/2013 | N543UA | rgd to United Airlines Inc. |
| 03/03/2016 | N543UA | last service: Denver-San Francisco as UAL257; ferried San Francisco-Goodyear as UAL2141; for storage. |
| 28/07/2016 | N543UA | at Goodyear in United Airlines c/s; missing both engines; stored. |
| 13/03/2017 | N543UA | registration cancelled. |
