Flights London → Denver
LHR → DEN
Route overview
The flight route connects London to Denver, operating with a Boeing 777 aircraft. The destination airport in Denver opened in 1989 and serves over 82 million passengers annually.
The London (LHR) → Denver (DEN) route is operated by American Airlines, British Airways, Iberia Airlines. FlightGuard's average computed risk is 10.5/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Denver the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from London the average ATFM delay is 1.8 minutes.
Heading to Denver: what to expect in this direction
Flying from London (LHR) to Denver (DEN) heads north-west for about 7,497 km, a flight time of roughly 9h 47m.
Air-traffic congestion: departing London the average ATFM delay is 1.8 min (atfm); arriving into Denver it is 2.0 min (atfm).
Route facts
Flexible on this trip? Compare flights
Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Iberia Airlines (IB) | 86% | 17 min | 4.8% |
| British Airways (BA) | 77% | 17 min | 2.4% |
| American Airlines (AA) | 74% | 16 min | 3.0% |
Airlines operating LHR-DEN
Frequently asked questions about LHR-DEN
Route-specific punctuality data isn't available yet. Check your flight on FlightGuard for a real-time analysis.
The cancellation rate varies by airline and season. Check your flight risk for an up-to-date estimate.
The route is operated by 3 airlines: American Airlines, British Airways, Iberia Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Denver, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
The London-Denver route is about 7,497 km: for a cancellation (with less than 14 days' notice), a delay over 3 hours, or denied boarding, UK261 compensation is £520, barring extraordinary circumstances.
