LHR → DENLondon to Denver

live

Direct flights from London (LHR) to Denver (DEN): 14 nonstop departures observed each week across 2 airlines. 67% of the last 12 operated flights arrived within 15 minutes of schedule. The median arrival is on schedule. No cancellations were recorded across the 12 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 22 October 2026 at 05:23 UTC.

Today, LHR → DEN

Thu 22 Oct · local times
  1. 11:25 UA26United Airlines On schedule DEN 14:15scheduled
  2. 13:35 BA219British Airways On schedule DEN 16:25scheduled
  3. 14:50 UA263United Airlines On schedule DEN 17:40scheduled

Checked LHR board 06:23

LHR London busy · +26
DEN Denver smooth · +0
7,496 km · ~10h 07m est.
dep bank 11:25–14:5014x weekly
Runs mixed · 2 airlines · 14x weekly · nonstop
67% on time

of the last 12 operated LHR → DEN flights arrived within 15 minutes

Median arrival delay is +2 min. 0 of 12 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+2 minacross the last 12 operated legs
Flight time~10h 07mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 12

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 AirlinesUA75% on time

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

History

operated legs · board outcomes
10-21BA219dep +45 → arr−16
10-21UA26dep +49 → arr−2
10-21UA263dep +34 → arr−29
10-20BA219dep +49 → arr+19
10-20UA26dep +34 → arr−2
10-20UA263dep +22 → arr−14
10-19BA219dep +28 → arr+2
10-19UA26dep +53 → arr+12
10-19UA263dep +32 → arr−23
10-18BA219dep +36 → arr+34
10-18UA26dep +45 → arr+37
10-18UA263dep +30 → arr+41

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 +26 min busy 🌤 clear · WSW 14 kt Full LHR delay board →
DENDenver +0 min smooth 🌤 overcast · SSW 14 kt Full DEN delay board →

Weather lens

Current conditions put the pressure at DEN: 35% 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?

Smooth skies ahead. The departure side at LHR is the weaker end, route health score 83/100. 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.