Flight
UAL2121 7 May 2026
UAL2121, operated by United Airlines, on 7 May 2026: Denver International (KDEN) to Gerald R Ford International (KGRR), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KGRR GERALD R FORD INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:05 MDT 6 May |
| Last seen | 22:18 EDT 6 May |
| Duration | 2h 12m |
| Aircraft | N38446 |
| Max altitude | 35,000 ft |
| Distance tracked | 879 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KGRR GERALD R FORD INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 09:19 EDT |
| Last seen | 21:33Z |
| Duration | 8h 13m |
| Aircraft | N38446 |
| Max altitude | 39,050 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 6 (86%) |
| Average delay | -1204 min |
| Worst delay | +37 min |
In the last 30 days UAL2121 departed on time (within 15 minutes) on 6 of 7 flights (86%), with an average departure delay of -1204 min and a worst delay of +37 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.