Flight
SWA121 30 Sep 2026
SWA121, operated by Southwest Airlines, on 30 Sep 2026: Denver International (KDEN) to Phoenix Sky Harbor International (KPHX). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KDEN DENVER INTERNATIONAL → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Status | Completed, departed on time (-1373 min) |
| Scheduled departure | 17:00 MDT |
| Actual departure | 18:07 MDT 29 Sep on time |
| Actual arrival | 17:51 MST |
| Duration | 24h 44m |
| Aircraft | N7857B B737 |
| Max altitude | 36,000 ft |
| Distance tracked | 1,341 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 2 (25%) |
| Average delay | -107 min |
| Worst delay | +213 min |
In the last 30 days SWA121 departed on time (within 15 minutes) on 2 of 8 flights (25%), with an average departure delay of -107 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.