Flight
SWA121 28 Sep 2026
SWA121, operated by Southwest Airlines, on 28 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, departure delayed +38 min |
| Scheduled departure | 18:35 MDT 27 Sep |
| Actual departure | 19:13 MDT 27 Sep delayed +38 min |
| Actual arrival | 19:49 MST 27 Sep |
| Duration | 1h 36m |
| Aircraft | N8757L B38M |
| Max altitude | 36,000 ft |
| Distance tracked | 522 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.