LHR → DENLondon to Denver

live

Direct flights from London (LHR) to Denver (DEN): 14 nonstop departures observed each week across 2 airlines. 89% of the last 9 operated flights arrived within 15 minutes of schedule. The median arrival is 5 minutes late. No cancellations were recorded across the 9 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 London and Denver. Updated 21 September 2026 at 17:26 UTC.

LHR London heavy · +36
DEN Denver smooth · +0
7,496 km · ~10h 07m est.
dep bank 11:25–14:5014x weekly
Runs reliable · 2 airlines · 14x weekly · nonstop
89% on time

of the last 9 operated LHR → DEN flights arrived within 15 minutes

Median arrival delay is +5 min. 0 of 9 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+5 minacross the last 9 operated legs
Flight time~10h 07mestimated from route distance
Weekly departures14x2 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
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 days
British AirwaysBA

Flights BA219 13:35 daily

United AirlinesUA83% on time

Flights UA26 11:25 daily · UA263 14:50 daily

History

operated legs · board outcomes
09-21BA219dep +45 → arr−17
09-21UA26dep +34 → arr−18
09-21UA263dep +27 → arr+10
09-20BA219dep +22 → arr−4
09-20UA26dep +43 → arr+14
09-20UA263dep +17 → arr+5
09-19BA219dep +42 → arr+7
09-19UA26dep +32 → arr−2
09-19UA263dep +40 → arr+22

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
LHRLondon +36 min heavy 🌤 clear · NW 4 kt Full LHR delay board →
DENDenver +0 min smooth 🌤 scattered clouds · N 0 kt Full DEN delay board →

Weather lens

Current conditions put the pressure at DEN: 37% odds of a 15+ minute delay and around +10 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the London to Denver route actually runs

Pro Flight Search records official board updates for nonstop LHR to DEN flights through the day: 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.

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 — London (LHR) to Denver (DEN) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/LHR-DEN
How we measure this →

LHR to DEN questions

Is LHR–DEN running on time right now?

Mostly on schedule. The departure side at LHR is the weaker end, route health score 76/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on LHR–DEN?

Operators schedule morning departures around 11:25 from LHR. Earlier flights typically land before destination-airport delays accumulate later in the day; check the DEN delay card to confirm conditions when you'd arrive.

How long is the flight from LHR to DEN?

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 LHR–DEN fly?

2 carriers operate this route, around 21 flights a week between them. Compare carrier days and times in the airline list above.