| Line number | 1013 |
| Type | 251 W |
| Engines | Pratt & Whitney PW2037 |
| Mode S | A716F6 |
| Configuration | F20W29Y150 |
| Name | |
|
| Date | Registration | Remarks |
| 19/04/2002 | N556NW | roll out. |
| 07/05/2002 | N556NW | first flight. |
| 17/05/2002 | N556NW | del Northwest Airlines; '5656'. |
| 21/05/2002 | N556NW | rgd to Northwest Airlines Inc. |
| 04/05/2006 | N556NW | last service: Seattle-Minneapolis as NWA160. |
| 07/05/2005 | N556NW | ferried Minneapolis-Marana as NWA9868 (TT: 12372 hours; 4731 cycles); for storage. |
| 12/02/2006 | N556NW | ferried Marana-Minneapolis as NWA9751; after storage. |
| 15/02/2007 | N556NW | ferried Minneapolis-Greenville/GLH as NWA9758; for repaint. |
| 23/02/2007 | N556NW | ferried Greenville/GLH-Detroit as NWA9752 in 2003 Northwest Airlines c/s; in service: Detroit-New York/La Guardia as NWA256. |
| 29/10/2008 | N556NW | Northwest Airlines merged with Delta Air Lines; '5656'. |
| 20/12/2008 | N556NW | at Phoenix with blended winglets (installed after 27/10/2008). |
| 28/02/2009 | N556NW | ferried Memphis-Greenville/GLH as NWA9863; for repaint. |
| 09/03/2009 | N556NW | ferried Greenville/GLH-Minneapolis as NWA9861 in 2007 Delta Air Lines c/s with "Delta" titles. |
| 31/12/2009 | N556NW | rgd to Delta Air Lines Inc. |
