Flight
UAL631 1 Feb 2026
UAL631, operated by United Airlines, on 1 Feb 2026: Orlando International (KMCO) to Denver International (KDEN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KMCO ORLANDO INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:44 EST |
| Last seen | 12:40 MST |
| Duration | 3h 55m |
| Aircraft | N57855 |
| Max altitude | 34,025 ft |
| Distance tracked | 1,341 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:25 MST |
| Last seen | 15:14 MST |
| Duration | 1h 48m |
| Aircraft | N37508 |
| Max altitude | 36,000 ft |
| Distance tracked | 522 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 2 (29%) |
| Average delay | -85 min |
| Worst delay | +364 min |
In the last 30 days UAL631 departed on time (within 15 minutes) on 2 of 7 flights (29%), with an average departure delay of -85 min and a worst delay of +364 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.