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LHR to MEX

London to Mexico City flights

Flights from London Heathrow (LHR) to Mexico City (MEX) cover 8,904 km. 1,363 flights flew between them in the last 12 months of UK Civil Aviation Authority figures; 78% were on time across 1 airline.

1,363
flights, August 2025 to July 2026
78%
on time (within 15 min)
0.7%
cancelled
+15 min
average delay

Both directions together. On time means within 15 minutes of schedule, counted over every scheduled flight to and from the UK airport, including cancelled ones (the CAA's definition).

Airlines on this route

AirlineFlightsOn timeCancelledAverage delay
British Airways63372%1.1%23 min

Month by month

Over the last 12 months, London and Mexico City ran best in March 2026 (85.2% on time) and worst in September 2025 (70.9%).

Share of flights on time, by month (UK Civil Aviation Authority). Green is the best month, orange the worst.
See the figures
MonthOn timeCancelledFlights
August 202581%0.8%124
September 202571%4.3%117
October 202579%0%118
November 202581%0%104
December 202578%0%106
January 202680%0%106
February 202683%0%96
March 202685%0%108
April 202678%0.8%119
May 202673%1.6%122
June 202681%0%120
July 202672%0.8%123

Source: UK Civil Aviation Authority punctuality statistics, August 2025 to July 2026. Contains UK Civil Aviation Authority data. Figures describe the past and do not predict a future flight.

Questions and answers

How often are flights between London and Mexico City on time?
78.4% of 1,363 flights were on time (within 15 minutes) over the last 12 months of UK Civil Aviation Authority figures, and 0.7% were cancelled.
What is the best month to fly between London and Mexico City?
Over the last 12 months, London and Mexico City ran best in March 2026 (85.2% on time) and worst in September 2025 (70.9%).

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