Flight
UAL121 17 Sep 2026
UAL121, operated by United Airlines, on 17 Sep 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 | 10:15Z |
| Last seen | 18:34Z |
| Duration | 8h 18m |
| Aircraft | N788UA |
| Max altitude | 38,000 ft |
Punctuality, last 30 days
| Flights | 8 |
| On time | 0 (0%) |
| Average delay | +55 min |
| Worst delay | +115 min |
In the last 30 days UAL121 departed on time (within 15 minutes) on 0 of 8 flights (0%), with an average departure delay of +55 min and a worst delay of +115 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.