Flight
UAL439 3 Oct 2026
UAL439, operated by United Airlines, on 3 Oct 2026: Washington Dulles International (KIAD) to Raleigh Durham International (KRDU). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KIAD WASHINGTON DULLES INTERNATIONAL → KRDU RALEIGH DURHAM INTERNATIONAL |
| Status | Scheduled |
| Scheduled departure | 12:50 EDT |
Punctuality, last 30 days
| Flights | 7 |
| On time | 4 (57%) |
| Average delay | +60 min |
| Worst delay | +208 min |
In the last 30 days UAL439 departed on time (within 15 minutes) on 4 of 7 flights (57%), with an average departure delay of +60 min and a worst delay of +208 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.