Flight
UAL2279 31 Jan 2026
UAL2279, operated by United Airlines, on 31 Jan 2026: 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 | 16:10 PST 30 Jan |
| Last seen | 06:58 EST |
| Duration | 11h 47m |
| Aircraft | N12218 |
| Max altitude | 38,000 ft |
| Distance tracked | 2,344 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 11:00 EST |
| Last seen | 14:04 PST |
| Duration | 6h 04m |
| Aircraft | N58101 |
| Max altitude | 36,025 ft |
| Distance tracked | 2,344 nm |
Punctuality, last 30 days
| Flights | 11 |
| On time | 2 (18%) |
| Average delay | -93 min |
| Worst delay | +69 min |
In the last 30 days UAL2279 departed on time (within 15 minutes) on 2 of 11 flights (18%), with an average departure delay of -93 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.