Flight
SWA1637 25 Sep 2026
SWA1637, operated by Southwest Airlines, on 25 Sep 2026: Denver International (KDEN) to Phoenix Sky Harbor International (KPHX), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
FAA SWIM schedule| Route | KDEN DENVER INTERNATIONAL → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Status | Completed, departure delayed +78 min |
| Scheduled departure | 19:05 MDT 24 Sep |
| Actual departure | 20:23 MDT 24 Sep delayed +78 min |
| Actual arrival | 20:44 MST 24 Sep |
| Duration | 1h 21m |
| Aircraft | N429WN B737 |
| Max altitude | 38,000 ft |
Leg 2 of 2
FAA SWIM schedule| Route | KJAX JACKSONVILLE INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed, departure delayed +37 min |
| Scheduled departure | 16:50 EDT |
| Actual departure | 17:27 EDT delayed +37 min |
| Actual arrival | 19:22 MDT |
| Duration | 3h 55m |
| Aircraft | N914WN B737 |
Punctuality, last 30 days
| Flights | 8 |
| On time | 0 (0%) |
| Average delay | +69 min |
| Worst delay | +114 min |
In the last 30 days SWA1637 departed on time (within 15 minutes) on 0 of 8 flights (0%), with an average departure delay of +69 min and a worst delay of +114 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.