Flight
UAL1279 14 Sep 2026
UAL1279, operated by United Airlines, on 14 Sep 2026: Denver International (KDEN) to Washington Dulles International (KIAD). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 05:50 MDT |
| Last seen | 10:58 EDT |
| Duration | 3h 07m |
| Aircraft | N77431 |
| Max altitude | 35,000 ft |
| Distance tracked | 1,258 nm |
Punctuality, last 30 days
| Flights | 5 |
| On time | 4 (80%) |
| Average delay | +7 min |
| Worst delay | +22 min |
In the last 30 days UAL1279 departed on time (within 15 minutes) on 4 of 5 flights (80%), with an average departure delay of +7 min and a worst delay of +22 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.