Flight
UAL1451 21 Jan 2026
UAL1451, operated by United Airlines, on 21 Jan 2026: Denver International (KDEN) to Jacksonville International (KJAX). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KJAX JACKSONVILLE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:51 MST |
| Last seen | 14:46 EST |
| Duration | 2h 54m |
| Aircraft | N77539 |
| Max altitude | 37,000 ft |
| Distance tracked | 1,255 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | +28 min |
| Worst delay | +101 min |
In the last 30 days UAL1451 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of +28 min and a worst delay of +101 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.