Flight
UAL3876 4 Mar 2026
UAL3876, operated by United Airlines, on 4 Mar 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | ? → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 05:28Z |
| Last seen | 08:36 PST |
| Duration | 11h 07m |
| Aircraft | N29977 |
| Max altitude | 41,000 ft |
Punctuality, last 30 days
| Flights | 3 |
| On time | 3 (100%) |
| Average delay | +1 min |
| Worst delay | +4 min |
In the last 30 days UAL3876 departed on time (within 15 minutes) on 3 of 3 flights (100%), with an average departure delay of +1 min and a worst delay of +4 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.