Flight
UAL721 19 Jan 2026
UAL721, operated by United Airlines, on 19 Jan 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2partial
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 14:19 EST |
| Aircraft | N37427 |
Leg 2 of 2
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 15:43 EST |
| Last seen | 17:28 EST |
| Duration | 1h 44m |
| Aircraft | N37427 |
| Max altitude | 28,000 ft |
| Distance tracked | 358 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 1 (12%) |
| Average delay | +40 min |
| Worst delay | +94 min |
In the last 30 days UAL721 departed on time (within 15 minutes) on 1 of 8 flights (12%), with an average departure delay of +40 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.