Flight
UAL599 27 Sep 2026
UAL599, operated by United Airlines, on 27 Sep 2026: San Francisco International (KSFO) to Washington Dulles International (KIAD), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
FAA SWIM schedule| Route | KSFO SAN FRANCISCO INTERNATIONAL → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed, departure delayed +35 min |
| Scheduled departure | 08:10 PDT |
| Actual departure | 08:45 PDT delayed +35 min |
| Actual arrival | 16:35 EDT |
| Duration | 4h 50m |
| Aircraft | N63820 B739 |
Leg 2 of 2
FAA SWIM schedule| Route | KIAD WASHINGTON DULLES INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed, departure delayed +22 min |
| Scheduled departure | 17:27 EDT |
| Actual departure | 17:49 EDT delayed +22 min |
| Actual arrival | 18:49 MDT |
| Duration | 3h 00m |
| Aircraft | N73860 B753 |
| Max altitude | 32,025 ft |
| Distance tracked | 603 nm |
Punctuality, last 30 days
| Flights | 13 |
| On time | 3 (23%) |
| Average delay | +28 min |
| Worst delay | +69 min |
In the last 30 days UAL599 departed on time (within 15 minutes) on 3 of 13 flights (23%), with an average departure delay of +28 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.