Flight
SWA1637 22 Sep 2026
SWA1637, operated by Southwest Airlines, on 22 Sep 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | ? → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 00:00Z |
| Last seen | 18:30 MDT 21 Sep |
| Duration | 0h 30m |
| Aircraft | N915WN |
| Max altitude | 31,225 ft |
Leg 2 of 2
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:06 MDT 21 Sep |
| Last seen | 20:44 MST 21 Sep |
| Duration | 1h 38m |
| Aircraft | N915WN |
| Max altitude | 40,000 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.