Flight
UAL543 4 Oct 2025
UAL543, operated by United Airlines, on 4 Oct 2025: Washington Dulles International (KIAD) to Allegheny County Airport (KAGC). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → KAGC Allegheny County Airport |
| Status | Completed (receiver network) |
| First seen airborne | 10:20 EDT |
| Last seen | 10:58 EDT |
| Duration | 0h 37m |
| Aircraft | N817UA |
| Max altitude | 19,975 ft |
| Distance tracked | 142 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 6 (43%) |
| Average delay | +27 min |
| Worst delay | +69 min |
In the last 30 days UAL543 departed on time (within 15 minutes) on 6 of 14 flights (43%), with an average departure delay of +27 min and a worst delay of +69 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.