Flight
UAL255 21 Sep 2026
UAL255, operated by United Airlines, on 21 Sep 2026: Denver International (KDEN) to Boise Air Terminal (KBOI). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KBOI BOISE AIR TERMINAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:38 MDT |
| Last seen | 09:30 MDT |
| Duration | 1h 51m |
| Aircraft | N882UA |
| Max altitude | 36,025 ft |
| Distance tracked | 563 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 7 (88%) |
| Average delay | +9 min |
| Worst delay | +17 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 +9 min and a worst delay of +17 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.