CheckFlightCompensation

How often is Air Portugal delayed at Heathrow?

4,285 flights a year 64.1% on time

£350 per passenger if a 3+ hour delay hits this route

Effectively one route: Heathrow to Lisbon, 1,564 km apart.

In the last 12 months, Air Portugal operated 4,285 flights at Heathrow, and 0.2% were 3 or more hours late, the threshold where £350 per passenger becomes payable.

Effectively one route: Heathrow to Lisbon, 1,564 km apart, which puts a delay of 3 hours or more in the £350 per passenger band.

Punctuality is up on last year: 64.1% of flights ran on time against 53.7% in the twelve months before, and the average delay fell from 22.3 to 16.8 minutes.

Air Portugal at Heathrow, last 12 months
Air Portugal at Heathrow, last 12 months Figure vs year before
Flights at Heathrow 4,285 was 4,249
Ran on time (within 15 min) 64.1% ▲ was 53.7%
Average delay 16.8 min ▼ was 22.3 min
3h+ late (compensation threshold) 0.2% -
Cancelled 0.4% -
Flights 3h+ late (a year) 9 flights/year -

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

Air Portugal at Heathrow, month by month

26.9m
15.9m
21.3m
21.1m
18.5m
17.7m
13.6m
12.1m
12.9m
9.3m
17.3m
13.5m
JulAugSepOctNovDecJanFebMarAprMayJun

Worst month: July 2025, averaging 26.9 minutes.

Air Portugal's busiest routes at Heathrow

Destination 3h+ % 3h+ delay pays
Lisbon 0.2% £350

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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Air Portugal from other airports

See all of Air Portugal's 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.