Flight
UAL27 24 Dec 2025
UAL27, operated by United Airlines, on 24 Dec 2025: Denver International (KDEN) to Heathrow (EGLL). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → EGLL HEATHROW |
| Status | Completed (receiver network) |
| First seen airborne | 18:15 MST 23 Dec |
| Last seen | 10:04 GMT |
| Duration | 8h 48m |
| Aircraft | N17963 |
| Max altitude | 39,000 ft |
| Distance tracked | 4,047 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 5 (71%) |
| Average delay | -379 min |
| Worst delay | +52 min |
In the last 30 days UAL27 departed on time (within 15 minutes) on 5 of 7 flights (71%), with an average departure delay of -379 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.