CheckFlightCompensation

How often is British Airways delayed at Heathrow?

238,132 flights a year 77.2% on time

953 flights a year cross the 3-hour compensation line

Each one worth £220 or £520 per passenger.

In the last 12 months, British Airways operated 238,132 flights at Heathrow, and 0.4% were 3 or more hours late, the threshold where £220 or £520 per passenger becomes payable.

Punctuality is up on last year: 77.2% of flights ran on time against 72.2% in the twelve months before, and the average delay fell from 14.9 to 12.5 minutes.

British Airways at Heathrow, last 12 months
British Airways at Heathrow, last 12 months Figure vs year before
Flights at Heathrow 238,132 was 239,767
Ran on time (within 15 min) 77.2% ▲ was 72.2%
Average delay 12.5 min ▼ was 14.9 min
3h+ late (compensation threshold) 0.4% -
Cancelled 1.2% -
Flights 3h+ late (a year) 953 flights/year -

The CAA's figures combine arrivals and departures, so this covers traffic both ways, not departures alone.

British Airways at Heathrow, month by month

19.4m
12.2m
17.2m
12.7m
8.3m
12.2m
12.6m
8.3m
7.2m
7.8m
14.5m
17.2m
JulAugSepOctNovDecJanFebMarAprMayJun

Worst month: July 2025, averaging 19.4 minutes.

British Airways' busiest routes at Heathrow

Destination 3h+ % 3h+ delay pays
Edinburgh 0.2% £220
Glasgow 0.1% £220
New York (John F Kennedy) 0.2% £520
Amsterdam 0.3% £220
Barcelona 0.3% £220
Geneva 0.2% £220
Rome (Fiumicino) 0.3% £220
Manchester 0.2% £220

Your rights on this route

Heathrow is a UK airport, so every flight departing from it is covered by UK261, whichever airline you fly with. Delays of 3 or more hours pay £220 to £520 per passenger depending on how far you were flying, and the table above gives the exact figure for each of these routes. See the full breakdown on the 3-hour rule. If the flight is cancelled instead of delayed, broadly the same amounts apply under different conditions. See cancelled flight compensation.

Flying soon? We'll watch your flight

Enter your flight and email. The moment it goes 3+ hours late or gets cancelled, we email you what you're owed and how to claim it. Free, one email, no spam.

British Airways from other airports

See all of British Airways' UK airports

Other airlines at Heathrow

Compare every airline at Heathrow

Source: UK Civil Aviation Authority punctuality statistics, July 2025 to June 2026. Analysis by CheckFlightCompensation; the CAA is credited as the data source as its publication conditions require. Figures cover the 25 largest UK airports.