Flight
UAL3940 1 Oct 2026
UAL3940, operated by United Airlines, on 1 Oct 2026: San Francisco International (KSFO) to Chicago Ohare International (KORD). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KSFO SAN FRANCISCO INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed, departure delayed +24 min |
| Scheduled departure | 17:00 PDT 30 Sep |
| Actual departure | 17:24 PDT 30 Sep delayed +24 min |
| Actual arrival | 22:48 CDT 30 Sep |
| Duration | 3h 24m |
| Aircraft | N27901 B788 |
| Max altitude | 41,000 ft |
| Distance tracked | 1,600 nm |
Punctuality, last 30 days
| Flights | 3 |
| On time | 0 (0%) |
| Average delay | +136 min |
| Worst delay | +221 min |
In the last 30 days UAL3940 departed on time (within 15 minutes) on 0 of 3 flights (0%), with an average departure delay of +136 min and a worst delay of +221 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.