Flight
UAL3938 18 Sep 2026
UAL3938, operated by United Airlines, on 18 Sep 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 | 00:00Z |
| Last seen | 18:48 PDT 17 Sep |
| Duration | 1h 48m |
| Aircraft | A12F72 |
| Max altitude | 40,000 ft |
Punctuality, last 30 days
| Flights | 4 |
| On time | 0 (0%) |
| Average delay | +120 min |
| Worst delay | +291 min |
In the last 30 days UAL3938 departed on time (within 15 minutes) on 0 of 4 flights (0%), with an average departure delay of +120 min and a worst delay of +291 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.