Flight
UAL3900 20 Aug 2026
UAL3900, operated by United Airlines, on 20 Aug 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 13:38Z |
| Last seen | 18:08Z |
| Duration | 4h 29m |
| Aircraft | N87512 |
| Max altitude | 40,000 ft |
Punctuality, last 30 days
| Flights | 3 |
| On time | 0 (0%) |
| Average delay | +83 min |
| Worst delay | +88 min |
In the last 30 days UAL3900 departed on time (within 15 minutes) on 0 of 3 flights (0%), with an average departure delay of +83 min and a worst delay of +88 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.