Flights Mexico City → London
MEX → LHR
Route overview
The flight route connects Mexico City, where the airport opened in 1963, with London. It operates using a mix of Boeing 787 and Boeing 747-400 aircraft, serving one of the world's busiest travel corridors given that the destination airport handles over 83 million passengers annually.
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 Mexico City (MEX) → London (LHR) route is operated by British Airways. FlightGuard's average computed risk is 13.4/100 (low), 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 Mexico City the average ATFM delay is 2.0 minutes.
Heading to London: what to expect in this direction
Flying from Mexico City (MEX) to London (LHR) heads north-east for about 8,904 km, a flight time of roughly 11h 33m.
Air-traffic congestion: departing Mexico City the average ATFM delay is 2.0 min (atfm); arriving into London it is 1.8 min (atfm).
Route facts
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| British Airways (BA) | 77% | 17 min | 2.4% |
Airlines operating MEX-LHR
Airports
Frequently asked questions about MEX-LHR
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 1 airline: British Airways.
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.
