Flight
UAL2421 13 Mar 2026
UAL2421, operated by United Airlines, on 13 Mar 2026, 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3
PlaneTrack receiver network| Route | ? → KRSW SOUTHWEST FLORIDA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 00:00Z |
| Last seen | 22:54 EDT 12 Mar |
| Duration | 2h 53m |
| Aircraft | N54241 |
| Max altitude | 35,000 ft |
Leg 2 of 3
PlaneTrack receiver network| Route | KRSW SOUTHWEST FLORIDA INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 06:49 EDT |
| Last seen | 13:24 MDT |
| Duration | 8h 34m |
| Aircraft | N54241 |
| Max altitude | 35,050 ft |
| Distance tracked | 1,394 nm |
Leg 3 of 3
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 16:13 MDT |
| Last seen | 23:58Z |
| Duration | 1h 44m |
| Aircraft | N27421 |
| Max altitude | 35,000 ft |
Punctuality, last 30 days
| Flights | 5 |
| On time | 2 (40%) |
| Average delay | +21 min |
| Worst delay | +52 min |
In the last 30 days UAL2421 departed on time (within 15 minutes) on 2 of 5 flights (40%), with an average departure delay of +21 min and a worst delay of +52 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.