British AirwaysBA86% on time
Flights BA218 18:40 daily
live
Direct flights from Denver (DEN) to London (LHR): 14 nonstop departures observed each week across 2 airlines. 81% of the last 21 operated flights arrived within 15 minutes of schedule. The median arrival is 7 minutes early. No cancellations were recorded across the 21 tracked flights. The nonstop covers 7,496 km, an estimated 10 hours 7 minutes in the air. Measured by Pro Flight Search from live flight boards at Denver and London. Updated 17 August 2026 at 23:10 UTC.
DEN
Denver
busy · +22
LHR
London
busy · +26
7,496 km · ~10h 07m est.
Runs reliable · 2 airlines · 14x weekly · nonstop
81% on time
of the last 21 operated DEN → LHR flights arrived within 15 minutes
Median arrival delay is −7 min. 0 of 21 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Search live fares for this route →Median arrival−7 minacross the last 21 operated legs
Flight time~10h 07mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 21
Current nonstop fares
DEN → LHR · one way · economy · 1 adult
TodayChecking…Direct airline fares
TomorrowChecking…Direct airline fares
In one weekChecking…Direct airline fares
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
British AirwaysUnited Airlines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at DEN: 38% odds of a 15+ minute delay and around +9 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Denver to London route actually runs
Pro Flight Search tracks every published board update for nonstop DEN to LHR flights: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises. Fares link straight to the operating airline with no markups.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Denver (DEN) to London (LHR) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/DEN-LHR
DEN to LHR questions
Is DEN–LHR running on time right now?
Mostly on schedule. The arrival side at LHR is the weaker end, route health score 68/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on DEN–LHR?
Operators schedule evening departures around 17:35 from DEN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the LHR delay card to confirm conditions when you'd arrive.
How long is the flight from DEN to LHR?
Great-circle distance is 7,496 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 559–673 min gate-to-gate on this route.
How often does DEN–LHR fly?
2 carriers operate this route, around 21 flights a week between them. Compare carrier days and times in the airline list above.
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