How often are flights between London and Bangkok on time?

75.5% of 572 flights were on time (within 15 minutes) over the last 12 months of UK Civil Aviation Authority figures, and 0.5% were cancelled.

Which airline is most punctual between London and Bangkok?

British Airways, with 88% on time. All Argentina Express was the least punctual at 53.2%.

LGW to BKK

London to Bangkok flights

Name: London to Bangkok (LGW-BKK) flights: on-time record
Creator: TripStow
License: https://tripstow.com/notices

Flights from London Gatwick (LGW) to Bangkok (BKK) cover 9,570 km. 572 flights flew between them in the last 12 months of UK Civil Aviation Authority figures; 76% were on time across 2 airlines.

572

flights, October 2025 to July 2026

76%

on time (within 15 min)

0.5%

cancelled

+17 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	367	88%	0%	8 min
All Argentina Express	205	53%	1.5%	35 min

Month by month

Over the last 9 months, London and Bangkok ran best in May 2026 (92.3% on time) and worst in January 2026 (64%).

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
October 2025	79%	0%	14
November 2025	77%	0%	75
December 2025	69%	0%	93
January 2026	64%	3.4%	89
February 2026	74%	0%	80
March 2026	71%	0%	94
April 2026	92%	0%	49
May 2026	92%	0%	26
June 2026	92%	0%	26
July 2026	88%	0%	26

Source: UK Civil Aviation Authority punctuality statistics, October 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 Bangkok on time?: 75.5% of 572 flights were on time (within 15 minutes) over the last 12 months of UK Civil Aviation Authority figures, and 0.5% were cancelled.
Which airline is most punctual between London and Bangkok?: British Airways, with 88% on time. All Argentina Express was the least punctual at 53.2%.
What is the best month to fly between London and Bangkok?: Over the last 9 months, London and Bangkok ran best in May 2026 (92.3% on time) and worst in January 2026 (64%).

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