Flight
UAL1399 9 Mar 2026
UAL1399, operated by United Airlines, on 9 Mar 2026: Washington Dulles International (KIAD) to Burlington International (KBTV). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → KBTV BURLINGTON INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 00:09 EDT |
| Last seen | 01:24 EDT |
| Duration | 1h 14m |
| Aircraft | A12734 |
| Max altitude | 29,000 ft |
| Distance tracked | 383 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 7 (50%) |
| Average delay | +93 min |
| Worst delay | +1146 min |
In the last 30 days UAL1399 departed on time (within 15 minutes) on 7 of 14 flights (50%), with an average departure delay of +93 min and a worst delay of +1146 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.