Flight

UAL27 23 Aug 2026

UAL27, operated by United Airlines, on 23 Aug 2026: Denver International (KDEN) to Heathrow (EGLL). Scheduled and actual times are local to each airport (hover for UTC).

← 22 Aug 2026All UAL27 flights24 Aug 2026 →

Flightestimated

PlaneTrack receiver network
RouteKDEN DENVER INTERNATIONAL → EGLL HEATHROW
StatusCompleted (receiver network)
First seen airborne18:00 MDT 22 Aug
Last seen09:46 BST
Duration8h 45m
AircraftA2CB9E
Max altitude40,000 ft
Distance tracked4,047 nm

Punctuality, last 30 days

Flights8
On time5 (62%)
Average delay-329 min
Worst delay+52 min

In the last 30 days UAL27 departed on time (within 15 minutes) on 5 of 8 flights (62%), with an average departure delay of -329 min and a worst delay of +52 min.

UAL27 flight history Full history CSV API access

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.