How often are flights between London and Geneva on time?

77.4% of 9,031 flights were on time (within 15 minutes) over the last 12 months of UK Civil Aviation Authority figures, and 0.9% were cancelled.

Which airline is most punctual between London and Geneva?

British Airways, with 80.3% on time. Swiss International Air Lines was the least punctual at 73%.

LHR to GVA

London to Geneva flights

Name: London to Geneva (LHR-GVA) flights: on-time record
Creator: TripStow
License: https://tripstow.com/notices

Flights from London Heathrow (LHR) to Geneva Cointrin (GVA) cover 754 km. 9,031 flights flew between them in the last 12 months of UK Civil Aviation Authority figures; 77% were on time across 2 airlines.

9,031

flights, August 2025 to July 2026

77%

on time (within 15 min)

0.9%

cancelled

+11 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

Airline	Flights	On time	Cancelled	Average delay
British Airways	5,482	80%	0.7%	10 min
Swiss International Air Lines	3,549	73%	1.1%	12 min

Month by month

Over the last 12 months, London and Geneva ran best in February 2026 (87.4% on time) and worst in September 2025 (66.2%).

Share of flights on time, by month (UK Civil Aviation Authority). Green is the best month, orange the worst.

See the figures

Month	On time	Cancelled	Flights
August 2025	74%	0.2%	623
September 2025	66%	1.1%	628
October 2025	75%	2.4%	660
November 2025	87%	0.4%	668
December 2025	74%	0.8%	839
January 2026	75%	0.6%	979
February 2026	87%	0.4%	900
March 2026	84%	0.6%	968
April 2026	87%	0.1%	695
May 2026	78%	2.7%	674
June 2026	68%	0.9%	676
July 2026	69%	0.4%	721

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 Geneva on time?: 77.4% of 9,031 flights were on time (within 15 minutes) over the last 12 months of UK Civil Aviation Authority figures, and 0.9% were cancelled.
Which airline is most punctual between London and Geneva?: British Airways, with 80.3% on time. Swiss International Air Lines was the least punctual at 73%.
What is the best month to fly between London and Geneva?: Over the last 12 months, London and Geneva ran best in February 2026 (87.4% on time) and worst in September 2025 (66.2%).

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