Flight
UAL2391 31 Dec 2025
UAL2391, operated by United Airlines, on 31 Dec 2025: Denver International (KDEN) to San Francisco International (KSFO), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:45 MST |
| Last seen | 11:08 PST |
| Duration | 2h 22m |
| Aircraft | N77867 |
| Max altitude | 30,000 ft |
| Distance tracked | 838 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 14:56 PST |
| Last seen | 23:58Z |
| Duration | 1h 01m |
| Aircraft | N87513 |
| Max altitude | 29,000 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 1 (14%) |
| Average delay | +19 min |
| Worst delay | +41 min |
In the last 30 days UAL2391 departed on time (within 15 minutes) on 1 of 7 flights (14%), with an average departure delay of +19 min and a worst delay of +41 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.