Flight
UAL255 29 Oct 2025
UAL255, operated by United Airlines, on 29 Oct 2025: Denver International (KDEN) to Philadelphia International (KPHL). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KPHL PHILADELPHIA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:48 MDT |
| Last seen | 19:08 EDT |
| Duration | 3h 19m |
| Aircraft | N12221 |
| Max altitude | 37,000 ft |
| Distance tracked | 1,349 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 7 (88%) |
| Average delay | +10 min |
| Worst delay | +20 min |
In the last 30 days UAL255 departed on time (within 15 minutes) on 7 of 8 flights (88%), with an average departure delay of +10 min and a worst delay of +20 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.