Flight
UAL27 1 May 2026
UAL27, operated by United Airlines, on 1 May 2026: Denver International (KDEN) to Heathrow (EGLL), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → EGLL HEATHROW |
| Status | Completed (receiver network) |
| First seen airborne | 18:00 MDT 30 Apr |
| Last seen | 09:30 BST |
| Duration | 8h 29m |
| Aircraft | A31A7B |
| Max altitude | 40,000 ft |
| Distance tracked | 4,047 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | EGLL HEATHROW → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 12:05 BST |
| Last seen | 17:58 MDT |
| Duration | 12h 52m |
| Aircraft | A31A7B |
| Max altitude | 9,725 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.