| 11/07/1985 | N511US | roll out. |
| 15/08/1985 | N511US | first flight. |
| 22/10/1985 | N511US | del Northwest Orient Airlines; '5511'; named "City of Tampa Bay". |
| 00/12/1985 | N511US | bt First National Bank of Boston, Boston, MA; opb Northwest Orient Airlines on lease. |
| 01/10/1986 | N511US | company renamed Northwest Airlines. |
| 04/02/1997 | N511US | transferred to State Street Bank & Trust Company; opb Northwest Airlines on lease. |
| 26/07/2003 | N511US | at Baltimore/Washington International in 2003 Northwest Airlines c/s (repainted after 07/07/2003). |
| 15/01/2004 | N511US | bt Northwest Airlines Inc. |
| 16/01/2004 | N511US | rgd to Northwest Airlines Inc. |
| 20/08/2008 | N511US | arr Marana; for storage. |
| 29/10/2008 | N511US | Northwest Airlines merged into Delta Air Lines. |
| 08/01/2009 | N511US | bt Citicorp North America Inc. |
| 15/01/2009 | N511US | rgd to Wilmington Trust Company. |
| 01/06/2009 | N511US | bt GA Telesis LLC. |
| 13/06/2009 | N511US | ferried Marana-Orlando/Sanford; for part-out and scrapping. |
| 09/08/2009 | N511US | at Orlando/Sanford; missing both engines. |
| 06/09/2009 | N511US | scrapping completed. |
| 20/05/2010 | N511US | registration cancelled. |
