| 26/10/1990 | N524UA | roll out. |
| 21/11/1990 | N524UA | first flight. |
| 10/12/1990 | N524UA | del United Airlines; '5424'. |
| 11/12/1990 | N524UA | rgd to United Airlines Inc. |
| 19/04/2009 | N524UA | at Buffalo in 2004 United Airlines c/s with "United" titles (repainted after 11/10/2008). |
| 21/12/2009 | N524UA | bt Wells Fargo Bank Northwest; opb United Airlines on lease. |
| 22/12/2009 | N524UA | rgd to Wells Fargo Bank Northwest. |
| 02/05/2010 | N524UA | United Airlines agreed with Continental Airlines to merge into United Airlines. |
| 01/10/2010 | N524UA | United Airlines merged with Continental Airlines into United Airlines. |
| 28/03/2011 | N524UA | at Las Vegas in 2010 United Airlines c/s with "United" titles (repainted after 24/12/2010). |
| 19/05/2014 | N524UA | last service: Boston-San Francisco as UAL551. |
| 22/05/2014 | N524UA | ferried San Francisco-Goodyear as UAL2178; for lease return and storage. |
| 12/06/2014 | N524UA | bt Aeroturbine. |
| 03/07/2014 | N524UA | rgd to Bank of Utah. |
| 01/02/2015 | N524UA | at Goodyear in basic United Airlines c/s; missing both engines, movable parts of tail and wings and all doors. |
| 00/00/2015 | N524UA | part-out and scrapping completed. |
