| Line number | 1011 |
| Type | 251 W |
| Engines | Pratt & Whitney PW2037 |
| Mode S | A7133F |
| Configuration | F20W29Y150 |
| Name | |
|
| Date | Registration | Remarks |
| 25/03/2002 | N555NW | roll out. |
| 11/04/2002 | N555NW | first flight. |
| 25/04/2002 | N555NW | del Northwest Airlines; '5655'. |
| 29/04/2002 | N555NW | rgd to Northwest Airlines Inc. |
| 18/04/2005 | N555NW | last service: Milwaukee-Minneapolis as NWA1957. |
| 20/04/2005 | N555NW | ferried Minneapolis-Marana as NWA9750 (TT: 12662 hours; 4747 cycles); for storage. |
| 28/11/2005 | N555NW | ferried Marana-Minneapolis as NWA9752; after storage. |
| 02/12/2005 | N555NW | in service: Minneapolis-Denver as NWA559. |
| 19/02/2007 | N555NW | at San Francisco in 2003 Northwest Airlines c/s (repainted after 00/11/2006). |
| 29/10/2008 | N555NW | Northwest Airlines merged with Delta Air Lines; '5655'. |
| 08/12/2008 | N555NW | at Phoenix with blended winglets (installed after 28/09/2008). |
| 09/03/2009 | N555NW | ferried Memphis-Greenville/GLH as NWA9860; for repaint. |
| 00/03/2009 | N555NW | ferried Greenville/GLH-Memphis as NWA9862 in 2007 Delta Air Lines c/s with "Delta" titles. |
| 31/12/2009 | N555NW | rgd to Delta Air Lines Inc. |
| 01/04/2020 | N555NW | last service: Atlanta/ATL-Los Angeles/LAX as DAL1944. |
| 02/04/2020 | N555NW | ferried Los Angeles/LAX-San Bernardino/SBD as DAL3283; for parking because of COVID-19 pandemic. |
| 19/07/2020 | N555NW | ferried San Bernardino/SBD-Detroit/DTW as DAL9965. |
