Flight
UAL401 23 Aug 2025
UAL401, operated by United Airlines, on 23 Aug 2025: La Guardia (KLGA) to Denver International (KDEN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KLGA LA GUARDIA → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 01:05 EDT |
| Last seen | 10:16 MDT |
| Duration | 11h 11m |
| Aircraft | A126EB |
| Max altitude | 36,000 ft |
| Distance tracked | 1,403 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 12:49 MDT |
| Last seen | 19:44Z |
| Duration | 0h 54m |
| Aircraft | N817UA |
| Max altitude | 21,975 ft |
Punctuality, last 30 days
| Flights | 8 |
| On time | 5 (62%) |
| Average delay | +15 min |
| Worst delay | +36 min |
In the last 30 days UAL401 departed on time (within 15 minutes) on 5 of 8 flights (62%), with an average departure delay of +15 min and a worst delay of +36 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.