Flight
UAL3931 15 Sep 2026
UAL3931, operated by United Airlines, on 15 Sep 2026: Chicago Ohare International (KORD) to San Francisco International (KSFO). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 21:48 CDT 14 Sep |
| Last seen | 00:10 PDT |
| Duration | 4h 22m |
| Aircraft | A7F50A |
| Max altitude | 40,000 ft |
| Distance tracked | 1,600 nm |
Punctuality, last 30 days
| Flights | 3 |
| On time | 1 (33%) |
| Average delay | +35 min |
| Worst delay | +70 min |
In the last 30 days UAL3931 departed on time (within 15 minutes) on 1 of 3 flights (33%), with an average departure delay of +35 min and a worst delay of +70 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.