Flight
SWA1637 23 Sep 2026
SWA1637, operated by Southwest Airlines, on 23 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 | 21:15 MDT 22 Sep |
| Last seen | 05:58 MST |
| Duration | 9h 42m |
| Aircraft | N8791D |
| Max altitude | 36,000 ft |
| Distance tracked | 522 nm |
Punctuality, last 30 days
| Flights | 9 |
| On time | 0 (0%) |
| Average delay | +64 min |
| Worst delay | +114 min |
In the last 30 days SWA1637 departed on time (within 15 minutes) on 0 of 9 flights (0%), with an average departure delay of +64 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.