| 02/03/1998 | N29129 | roll out. |
| 14/03/1998 | N29129 | first flight. |
| 27/03/1998 | N29129 | del & rgd to Continental Airlines; '129'. |
| 25/02/1998 | N29129 | lt Continental Micronesia. |
| 14/04/1998 | N29129 | at Fukuoka; operating for Continental Micronesia. |
| 00/00/1998 | N29129 | ret Continental Airlines. |
| 29/08/2006 | N29129 | last service without blended winglets: London/Gatwick-Newark as COA29; ferried Newark-Greensboro/GSO as COA9971; for installation of blended winglets. |
| 00/09/2006 | N29129 | at Greensboro/GSO; blended winglets installed. |
| 29/10/2006 | N29129 | at London/Gatwick with blended winglets. |
| 02/05/2010 | N29129 | Continental Airlines agreed with United Airlines to merge into United Airlines. |
| 01/10/2010 | N29129 | Continental Airlines merged with United Airlines into United Airlines; '3129'. |
| 06/03/2011 | N29129 | at London/Heathrow in 2010 United Airlines c/s with "United" titles (repainted after 17/10/2010). |
