Flight
UAL1812 23 Sep 2026
UAL1812, operated by United Airlines, on 23 Sep 2026: 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 | 13:38 MDT |
| Last seen | 15:08 PDT |
| Duration | 2h 29m |
| Aircraft | N54552 |
| Max altitude | 34,000 ft |
| Distance tracked | 838 nm |
Leg 2 of 2partial
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 15:10 PDT |
| Aircraft | N54552 |
Punctuality, last 30 days
| Flights | 21 |
| On time | 9 (43%) |
| Average delay | -164 min |
| Worst delay | +154 min |
In the last 30 days UAL1812 departed on time (within 15 minutes) on 9 of 21 flights (43%), with an average departure delay of -164 min and a worst delay of +154 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.