Flight
SWA2121 9 Jan 2026
SWA2121, operated by Southwest Airlines, on 9 Jan 2026: Denver International (KDEN) to General Edward Lawrence Logan International (KBOS). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:01 MST 8 Jan |
| Last seen | 22:38 EST 8 Jan |
| Duration | 3h 36m |
| Aircraft | N8751R |
| Max altitude | 37,050 ft |
| Distance tracked | 1,520 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 0 (0%) |
| Average delay | +120 min |
| Worst delay | +224 min |
In the last 30 days SWA2121 departed on time (within 15 minutes) on 0 of 8 flights (0%), with an average departure delay of +120 min and a worst delay of +224 min.
Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.