Flight
UAL1221 5 Mar 2026
UAL1221, operated by United Airlines, on 5 Mar 2026, 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3estimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 19:20 MST 4 Mar |
| Last seen | 18:40Z |
| Duration | 16h 19m |
| Aircraft | A12AE8 |
| Max altitude | 36,025 ft |
Leg 2 of 3
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KLAS MC CARRAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 12:40 MST |
| Last seen | 13:58 PST |
| Duration | 2h 17m |
| Aircraft | N69810 |
| Max altitude | 32,000 ft |
| Distance tracked | 545 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | KLAS MC CARRAN INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 14:48 PST |
| Last seen | 23:44Z |
| Duration | 0h 55m |
| Aircraft | A126ED |
| Max altitude | 33,825 ft |
Punctuality, last 30 days
| Flights | 11 |
| On time | 6 (55%) |
| Average delay | +26 min |
| Worst delay | +113 min |
In the last 30 days UAL1221 departed on time (within 15 minutes) on 6 of 11 flights (55%), with an average departure delay of +26 min and a worst delay of +113 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.