Flight
UAL1621 17 Sep 2026
UAL1621, 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 | 12:57Z |
| Last seen | 22:08Z |
| Duration | 9h 10m |
| Aircraft | N37555 |
| Max altitude | 37,000 ft |
Punctuality, last 30 days
| Flights | 16 |
| On time | 8 (50%) |
| Average delay | -62 min |
| Worst delay | +130 min |
In the last 30 days UAL1621 departed on time (within 15 minutes) on 8 of 16 flights (50%), with an average departure delay of -62 min and a worst delay of +130 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.