Flight
SWA121 21 Sep 2026
SWA121, operated by Southwest Airlines, on 21 Sep 2026: Denver International (KDEN) to Phoenix Sky Harbor International (KPHX). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:24 MDT 20 Sep |
| Last seen | 21:46 MST 20 Sep |
| Duration | 2h 21m |
| Aircraft | AC6622 |
| Max altitude | 36,000 ft |
| Distance tracked | 522 nm |
Punctuality, last 30 days
| Flights | 9 |
| On time | 2 (22%) |
| Average delay | -93 min |
| Worst delay | +213 min |
In the last 30 days SWA121 departed on time (within 15 minutes) on 2 of 9 flights (22%), with an average departure delay of -93 min and a worst delay of +213 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.