Flight
UAL27 28 Jan 2026
UAL27, operated by United Airlines, on 28 Jan 2026: 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 | 17:46 MST 27 Jan |
| Last seen | 09:28 GMT |
| Duration | 8h 42m |
| Aircraft | N29978 |
| Max altitude | 41,000 ft |
| Distance tracked | 4,047 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 4 (57%) |
| Average delay | -176 min |
| Worst delay | +52 min |
In the last 30 days UAL27 departed on time (within 15 minutes) on 4 of 7 flights (57%), with an average departure delay of -176 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.