Flight
UAL3934 12 Dec 2025
UAL3934, operated by United Airlines, on 12 Dec 2025: Denver International (KDEN) to San Francisco International (KSFO). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 15:54 MST |
| Last seen | 17:14 PST |
| Duration | 2h 19m |
| Aircraft | AA8C39 |
| Distance tracked | 838 nm |
Punctuality, last 30 days
| Flights | 1 |
| On time | 0 (0%) |
| Average delay | +123 min |
| Worst delay | +123 min |
In the last 30 days UAL3934 departed on time (within 15 minutes) on 0 of 1 flight (0%), with an average departure delay of +123 min and a worst delay of +123 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.