Flight
UAL1279 23 Dec 2025
UAL1279, operated by United Airlines, on 23 Dec 2025: Denver International (KDEN) to Washington Dulles International (KIAD), 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 → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 05:52 MST |
| Last seen | 10:42 EST |
| Duration | 2h 49m |
| Aircraft | A3D2C0 |
| Max altitude | 35,025 ft |
| Distance tracked | 1,258 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → KFLL FORT LAUDERDALE HOLLYWOOD INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:15 EST |
| Last seen | 15:34 EST |
| Duration | 2h 18m |
| Aircraft | N77518 |
| Max altitude | 36,000 ft |
| Distance tracked | 784 nm |
Punctuality, last 30 days
| Flights | 5 |
| On time | 3 (60%) |
| Average delay | +10 min |
| Worst delay | +21 min |
In the last 30 days UAL1279 departed on time (within 15 minutes) on 3 of 5 flights (60%), with an average departure delay of +10 min and a worst delay of +21 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.