DenverLondonFlight TimeDEN–LHR
Denver (Denver International Airport) to London (London Heathrow Airport).
The flight from Denver (DEN) to London (LHR) takes 8h 29m on average, covering about 5,039 miles. Across 14 flights we tracked, the fastest was 8h 2m and the slowest 8h 51m, with British Airways flying it most often.
Plan this routeAt a glance
| Avg flight time | Distance | Fastest tracked | Airlines |
|---|---|---|---|
| 8h 29m | 5,039 mi | 8h 2m | 2 |
Airlines on this route
Captured airlines for DEN to LHR
Our current provider sample includes 3-4/day from DEN to LHR across 2 captured airlines.
- First departure
- 00:15
- Last departure
- 20:35
- Cadence
- 5 departures/day
- Captured departures/day
- 5
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 2/day | Boeing 787 · Seat map | 17:3520:2520:35 |
Aircraft we tracked
Methodology: figures are aggregated from 14 real flights on this route tracked between 2026-06-04 and 2026-06-19, sourced from live flight data. Updated daily as new flights are observed.
Route FAQ
How long is the flight from DEN to LHR?
The DEN to LHR flight takes 8h 29m on average based on 14 tracked flights.
How far is DEN from LHR?
DEN to LHR is about 5,039 miles by air.
Which airlines fly from DEN to LHR?
British Airways, United Airlines fly the DEN to LHR route in our tracked route data.
What aircraft fly from DEN to LHR?
Aircraft observed on DEN to LHR include Airbus A350-1000, Boeing 787-9.