Flight
UAL631 24 Apr 2026
UAL631, operated by United Airlines, on 24 Apr 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | ? → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 15:19Z |
| Last seen | 12:10 MDT |
| Duration | 2h 51m |
| Aircraft | N875UA |
| Max altitude | 36,050 ft |
| Distance tracked | 921 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:26 MDT |
| Last seen | 14:20 MST |
| Duration | 1h 54m |
| Aircraft | N17300 |
| Max altitude | 36,025 ft |
| Distance tracked | 522 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | -136 min |
| Worst delay | +36 min |
In the last 30 days UAL631 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of -136 min and a worst delay of +36 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.