Flight
UAL1939 20 Sep 2026
UAL1939, operated by United Airlines, on 20 Sep 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flightpartial
PlaneTrack receiver network| Route | Route not recorded |
| Status | Partial record (receiver network) |
| First seen airborne | 00:00Z |
| Aircraft | N78866 |
| Max altitude | 35,000 ft |
Punctuality, last 30 days
| Flights | 11 |
| On time | 1 (9%) |
| Average delay | +63 min |
| Worst delay | +109 min |
In the last 30 days UAL1939 departed on time (within 15 minutes) on 1 of 11 flights (9%), with an average departure delay of +63 min and a worst delay of +109 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.