Flight
UAL3979 22 Jan 2026
UAL3979, operated by United Airlines, on 22 Jan 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | ? → WSSS SINGAPORE CHANGI |
| Status | Completed (receiver network) |
| First seen airborne | 01:12Z |
| Last seen | 12:38 +08 |
| Duration | 3h 25m |
| Aircraft | N2135U |
| Max altitude | 38,825 ft |
Punctuality, last 30 days
| Flights | 1 |
| On time | 0 (0%) |
| Average delay | +70 min |
| Worst delay | +70 min |
In the last 30 days UAL3979 departed on time (within 15 minutes) on 0 of 1 flight (0%), with an average departure delay of +70 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.