Flight
UAL2279 2 Jan 2026
UAL2279, operated by United Airlines, on 2 Jan 2026: San Francisco International (KSFO) to Boeing Fld King Co International (KBFI), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KBFI BOEING FLD KING CO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 16:41 PST 1 Jan |
| Last seen | 19:00 PST 1 Jan |
| Duration | 2h 19m |
| Aircraft | N440UA |
| Max altitude | 36,050 ft |
| Distance tracked | 595 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | ? → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 03:45Z |
| Last seen | 10:06 EST |
| Duration | 11h 20m |
| Aircraft | N440UA |
| Max altitude | 21,000 ft |
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.