How often are flights between London and Brussels on time?

69.2% of 4,652 flights were on time (within 15 minutes) over the last 12 months of UK Civil Aviation Authority figures, and 2.3% were cancelled.

Which airline is most punctual between London and Brussels?

British Airways, with 75.2% on time. Brussels Airlines was the least punctual at 62.2%.

LHR to BRU

London to Brussels flights

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

Flights from London Heathrow (LHR) to Brussels (BRU) cover 350 km. 4,652 flights flew between them in the last 12 months of UK Civil Aviation Authority figures; 69% were on time across 2 airlines.

4,652

flights, August 2025 to July 2026

69%

on time (within 15 min)

2.3%

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

Airline	Flights	On time	Cancelled	Average delay
British Airways	2,495	75%	3.3%	11 min
Brussels Airlines	2,157	62%	1.1%	18 min

Month by month

Over the last 12 months, London and Brussels ran best in March 2026 (84% on time) and worst in September 2025 (48.2%).

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	62%	0.2%	415
September 2025	48%	6.9%	390
October 2025	70%	2.1%	425
November 2025	73%	5.7%	404
December 2025	68%	0.5%	444
January 2026	68%	2.7%	415
February 2026	84%	1%	390
March 2026	84%	2.1%	419
April 2026	71%	0%	346
May 2026	72%	2.4%	336
June 2026	55%	3.8%	320
July 2026	74%	0%	348

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 Brussels on time?: 69.2% of 4,652 flights were on time (within 15 minutes) over the last 12 months of UK Civil Aviation Authority figures, and 2.3% were cancelled.
Which airline is most punctual between London and Brussels?: British Airways, with 75.2% on time. Brussels Airlines was the least punctual at 62.2%.
What is the best month to fly between London and Brussels?: Over the last 12 months, London and Brussels ran best in March 2026 (84% on time) and worst in September 2025 (48.2%).

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