CheckFlightCompensation

How often is Japan Airlines delayed at Heathrow?

1,453 flights a year 79.7% on time

£520 per passenger if a 3+ hour delay hits this route

Effectively one route: Heathrow to Tokyo (Haneda), 9,592 km apart.

In the last 12 months, Japan Airlines operated 1,453 flights at Heathrow, and 0.3% were 3 or more hours late, the threshold where £520 per passenger becomes payable.

Effectively one route: Heathrow to Tokyo (Haneda), 9,592 km apart, which puts a delay of 3 hours or more in the £520 per passenger band.

Punctuality is down on last year: 79.7% of flights ran on time against 81.7% in the twelve months before, and the average delay rose from 11.4 to 12.4 minutes.

Japan Airlines at Heathrow, last 12 months
Japan Airlines at Heathrow, last 12 months Figure vs year before
Flights at Heathrow 1,453 was 1,456
Ran on time (within 15 min) 79.7% ▼ was 81.7%
Average delay 12.4 min ▲ was 11.4 min
3h+ late (compensation threshold) 0.3% -
Cancelled 0.8% -
Flights 3h+ late (a year) 4 flights/year -

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

Japan Airlines at Heathrow, month by month

14.3m
24.7m
15.9m
6.7m
4.4m
7.8m
6.1m
5.7m
14.3m
7.1m
8.3m
33m
JulAugSepOctNovDecJanFebMarAprMayJun

Worst month: June 2026, averaging 33 minutes.

Japan Airlines' busiest routes at Heathrow

Destination 3h+ % 3h+ delay pays
Tokyo (Haneda) 0.3% £520

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.

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Japan Airlines from other airports

See all of Japan Airlines' 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.