Flight
UAL721 24 Sep 2026
UAL721, operated by United Airlines, on 24 Sep 2026: General Edward Lawrence Logan International (KBOS) to Washington Dulles International (KIAD). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:23 EDT |
| Last seen | 15:52 EDT |
| Duration | 1h 28m |
| Aircraft | N17583 |
| Max altitude | 30,000 ft |
| Distance tracked | 358 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 0 (0%) |
| Average delay | +49 min |
| Worst delay | +94 min |
In the last 30 days UAL721 departed on time (within 15 minutes) on 0 of 6 flights (0%), with an average departure delay of +49 min and a worst delay of +94 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.