Flights Las Vegas → London
LAS → LHR
Route overview
The flight route from Las Vegas to London operates with a Boeing 747-400 and sees an average delay of ten minutes per flight, with seventy-five percent of flights arriving on time. The route experiences fourteen total flights annually, serving a highly trafficked destination airport that accommodates over eighty-three million passengers yearly.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Las Vegas (LAS) → London (LHR) route is operated by American Airlines, British Airways, Iberia Airlines. Across 14 flights monitored in recent months, 75% arrived on time (within 15 min of schedule), with an average delay of 10 minutes. The cancellation rate is 0.00%. FlightGuard's average computed risk is 15.1/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At London the average ATFM delay is 1.8 minutes (main cause: atfm). Departing from Las Vegas the average ATFM delay is 2.0 minutes.
Heading to London: what to expect in this direction
Flying from Las Vegas (LAS) to London (LHR) heads north-east for about 8,395 km, a flight time of roughly 10h 55m.
Departures from Las Vegas on this leg cluster in the evening window: about 100% of LAS-LHR flights take off then.
Air-traffic congestion: departing Las Vegas the average ATFM delay is 2.0 min (atfm); arriving into London it is 1.8 min (atfm).
Across 14 tracked LAS-LHR flights, 75% left on time with an average delay of 10 min and a 0.0% cancellation rate.
Route facts
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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 LAS-LHR
Airports
Frequently asked questions about LAS-LHR
On the Las Vegas (LAS) -> London (LHR) route, on-time performance is 75% with an average delay of 10 minutes, based on 14 tracked flights.
The cancellation rate on Las Vegas-London is 0.00% across 14 monitored flights.
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 London, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
