Flight
UAL3874 29 Mar 2026
UAL3874, operated by United Airlines, on 29 Mar 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | ? → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 00:42Z |
| Last seen | 19:02 PDT 28 Mar |
| Duration | 1h 19m |
| Aircraft | A12AC8 |
| Max altitude | 40,000 ft |
Punctuality, last 30 days
| Flights | 3 |
| On time | 0 (0%) |
| Average delay | +53 min |
| Worst delay | +73 min |
In the last 30 days UAL3874 departed on time (within 15 minutes) on 0 of 3 flights (0%), with an average departure delay of +53 min and a worst delay of +73 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.