| 09/03/1990 | N508UA | roll out. |
| 04/04/1990 | N508UA | first flight. |
| 18/04/1990 | N508UA | del United Airlines; '5708'. |
| 25/04/1990 | N508UA | rgd to United Air Lines Inc. |
| 23/05/2004 | N508UA | at San Francisco in 2004 United Airlines c/s (repainted after 00/05/2004). |
| 26/08/2009 | N508UA | bt Wells Fargo Bank Northwest; opb United Airlines on lease. |
| 27/082009 | N508UA | rgd to Wells Fargo Bank Northwest. |
| 02/05/2010 | N508UA | United Airlines agreed with Continental Airlines to merge. |
| 01/10/2010 | N508UA | United Airlines merged with Continental Airlines into United Airlines. |
| 05/06/2011 | N508UA | at Boston in 2010 United Airlines c/s with "United" titles (repainted after 19/05/2011). |
| 13/08/2013 | N508UA | bt United Air Lines Inc. |
| 16/09/2013 | N508UA | rgd to United Air Lines Inc. |
| 25/09/2013 | N508UA | last service: New York/JFK-San Francisco as UAL642. |
| 30/09/2013 | N508UA | ferried San Francisco-Victorville as UAL6858; for part-out and scrap. |
| 25/10/2013 | N508UA | at Tupelo. |
| 14/02/2014 | N508UA | bt Universal Asset Management. |
| 00/00/2014 | N508UA | scrapping completed (not present 25/03/2015). |
