Flight
UAL2231 1 Jan 2026
UAL2231, operated by United Airlines, on 1 Jan 2026: Philadelphia International (KPHL) to San Francisco International (KSFO). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KPHL PHILADELPHIA INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:02 EST |
| Last seen | 10:08 PST |
| Duration | 6h 06m |
| Aircraft | A44169 |
| Max altitude | 36,025 ft |
| Distance tracked | 2,185 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 2 (25%) |
| Average delay | +18 min |
| Worst delay | +35 min |
In the last 30 days UAL2231 departed on time (within 15 minutes) on 2 of 8 flights (25%), with an average departure delay of +18 min and a worst delay of +35 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.