| Line number | 0263 |
| Type | 222 |
| Engines | Pratt & Whitney PW2037 |
| Mode S | AA3480 |
| Configuration | ? |
| Name | |
|
| Date | Registration | Remarks |
| 10/01/1990 | N506UA | roll out. |
| 08/02/1990 | N506UA | first flight. |
| 21/02/1990 | N506UA | del United Airlines; '5406'. |
| 09/12/2008 | N506UA | bt & rgd to Wells Fargo Bank Northwest; opb United Airlines on lease. |
| 02/05/2010 | N506UA | United Airlines agreed to merge with Continental Airlines into United Airlines. |
| 23/05/2010 | N506UA | at Las Vegas in 2004 United Airlines c/s with "United" titles (repainted after 27/03/2010). |
| 01/10/2010 | N506UA | United Airlines merged with Continental Airlines into United Airlines. |
| 18/02/2011 | N506UA | at Las Vegas in 2010 United Airlines c/s with "United" titles (repainted after 27/01/2011). |
| 21/05/2013 | N506UA | last service: an Francisco-Los Angeles as UAL368. |
| 22/05/2013 | N506UA | ferried Los Angeles-San Francisco as UAL6874. |
| 08/07/2013 | N506UA | ferried San Francisco-Everett as UAL6854 in basic United Airlines c/s without titles and tail logo painted out. |
| 00/07/2013 | N506UA | ret to lessor. |
| 11/07/2013 | N506UA | lt Boeing Company. |
| 25/07/2013 | N506UA | at Everett; missing both engines. |
| 12/09/2013 | N757ET | registration reserved. |
| 01/11/2013 | N757ET | Boeing Company; re-rgd. |
| 21/11/2013 | N757ET | at Everett in basic Thomson Airways c/s with "ecoDemonstrator" and "Boeing" titles on forward fuselage and "World of TUI" titles on aft fuselage; aircraft to be used for 737 MAX engine testing. |
| 00/07/2015 | N757ET | arr Moses Lake/MWH; for part-out and scrapping. |
| 01/09/2015 | N757ET | scrapping completed. |
| 06/05/2019 | N757ET | registration cancelled. |
N506UA last flight should be San Francisco-Los Angeles as flight 368 rather than the reverse route
Thanks for the update; so aircraft ferried from LAX to Everett as well, or did it ferry back to SFO?
Ferried LAX-SFO 5/22/13 as UA6874