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LHR to LAX

London to Los Angeles flights

Flights from London Heathrow (LHR) to Los Angeles (LAX) cover 8,760 km. 5,952 flights flew between them in the last 12 months of UK Civil Aviation Authority figures; 80% were on time across 4 airlines.

5,952
flights, August 2025 to July 2026
80%
on time (within 15 min)
1.5%
cancelled
+14 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 Airways2,08175%1%14 min
Virgin Atlantic Airways1,74686%1.1%8 min
American Airlines1,39877%3.1%22 min
United Airlines72785%0.4%11 min

Month by month

Over the last 12 months, London and Los Angeles ran best in March 2026 (86.3% on time) and worst in January 2026 (71.8%).

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 202577%0.9%554
September 202579%1.5%537
October 202584%0.2%521
November 202580%0.9%444
December 202576%1%477
January 202672%2.3%426
February 202680%2.2%410
March 202686%0.8%474
April 202682%3.9%489
May 202680%0.9%558
June 202680%1.9%533
July 202682%1.3%529

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.

More about London Heathrow (LHR) and Los Angeles (LAX).

Questions and answers

How often are flights between London and Los Angeles on time?
79.9% of 5,952 flights were on time (within 15 minutes) over the last 12 months of UK Civil Aviation Authority figures, and 1.5% were cancelled.
Which airline is most punctual between London and Los Angeles?
Virgin Atlantic Airways, with 86% on time. British Airways was the least punctual at 75.1%.
What is the best month to fly between London and Los Angeles?
Over the last 12 months, London and Los Angeles ran best in March 2026 (86.3% on time) and worst in January 2026 (71.8%).

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