Flight
UAL2279 25 Dec 2025
UAL2279, operated by United Airlines, on 25 Dec 2025: San Francisco International (KSFO) to General Edward Lawrence Logan International (KBOS), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 16:38 PST 24 Dec |
| Last seen | 09:36 EST |
| Duration | 13h 57m |
| Aircraft | N447UA |
| Max altitude | 36,050 ft |
| Distance tracked | 2,344 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KOAK METROPOLITAN OAKLAND INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 12:00 EST |
| Last seen | 15:58 PST |
| Duration | 6h 58m |
| Aircraft | N29124 |
| Max altitude | 38,025 ft |
| Distance tracked | 2,334 nm |
Punctuality, last 30 days
| Flights | 13 |
| On time | 2 (15%) |
| Average delay | -71 min |
| Worst delay | +69 min |
In the last 30 days UAL2279 departed on time (within 15 minutes) on 2 of 13 flights (15%), with an average departure delay of -71 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.