| 21/05/1997 | N712TW | roll out. |
| 05/06/1997 | N712TW | first flight. |
| 18/06/1997 | N712TW | del International Lease Finance Corporation. |
| 18/06/1997 | N712TW | lt Trans World Airlines. |
| 19/06/1997 | N712TW | rgd to International Lease Finance Corporation. |
| 26/06/1997 | N712TW | first service: Los Angeles-St. Louis-New York/La Guardia. |
| 26/01/1998 | N712TW | operated TWA's first Pacific ETOPS 757 service: St. Louis-Los Angeles-Honolulu. |
| 02/12/2001 | N712TW | Trans World Airlines merged into American Airlines; '5TM'. |
| 16/11/2002 | N712TW | at Los Angeles in full American Airlines c/s (including titles). |
| 13/08/2003 | N712TW | bt Castle 2003-1A LLC; opb American Airlines on lease. |
| 26/08/2003 | N712TW | rgd to Castle 2003-1A LLC, Wilmington, DE. |
| 27/08/2007 | N712TW | last service: ?-Dallas/Fort Worth. |
| 28/08/2007 | N712TW | ferried Dallas/Fort Worth-Fort Worth/AFW (TT: 34207 hours; 12510 cycles); for maintenance prior to lease return. |
| 00/10/2007 | N712TW | ret lessor. |
| 15/10/2007 | N712TW | lt Delta Air Lines; '6809'. |
| 19/10/2007 | N712TW | at Atlanta in bare metal c/s; awaiting repaint. |
| 21/01/2008 | N712TW | at New York/JFK in 2007 Delta Air Lines c/s with "Delta" titles & with blended winglets. |
| 15/07/2013 | N712TW | bt & rgd to Delta Air Lines. |
