Flight
UAL27 28 Sep 2026
UAL27, operated by United Airlines, on 28 Sep 2026: Denver International (KDEN) to Heathrow (EGLL). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KDEN DENVER INTERNATIONAL → EGLL HEATHROW |
| Status | Completed, departed on time (+14 min) |
| Scheduled departure | 17:35 MDT |
| Actual departure | 17:49 MDT on time |
| Actual arrival | 09:03 BST 29 Sep |
| Duration | 8h 14m |
| Aircraft | N29961 B789 |
| Max altitude | 39,000 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | +35 min |
| Worst delay | +102 min |
In the last 30 days UAL27 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of +35 min and a worst delay of +102 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.