Flight
UAL8172 2 Feb 2026
UAL8172, operated by United Airlines, on 2 Feb 2026: San Francisco International (KSFO) to General Edward Lawrence Logan International (KBOS). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:05 PST |
| Last seen | 21:34 EST |
| Duration | 5h 29m |
| Aircraft | A11FA3 |
| Distance tracked | 2,344 nm |
Punctuality, last 30 days
| Flights | 1 |
| On time | 0 (0%) |
| Average delay | +36 min |
| Worst delay | +36 min |
In the last 30 days UAL8172 departed on time (within 15 minutes) on 0 of 1 flight (0%), with an average departure delay of +36 min and a worst delay of +36 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.