LHR to LIS flight delays
946 flights · January 2025 – August 2026 · UK Civil Aviation Authority
77.58%
Arrived on time
Within 15 minutes of schedule
1.48%
Cancelled
Share of scheduled flights
—
When late, late by
Average across delayed arrivals
12 min
Delay per flight
Averaged over every flight flown
What the record says about this route
The two directions do not behave alike. LIS to LHR arrives on time 9.6 points less often than the outbound. Delay accumulates through the flying day, so whichever direction is scheduled later tends to carry the worse record — which is an argument for booking the morning departure if the choice exists.
Only British Airways flies this route in the published record, so there is no choice to weigh — the route's figures and the airline's are the same figures.
The London to Lisbon route sits close to the middle of the record — neither notably punctual nor notably late.
Which airline should you fly on this route?
Over January 2025 – August 2026, British Airways arrived on time most often on LHR to LIS. Flights ran closest to schedule in February and worst in March.
Every airline on LHR to LIS
Ranked by how many flights each one operated. A carrier with fewer than 100 flights in the period is listed but not graded.
| Airline | Flights | On time | Cancelled | Avg delay | Grade |
|---|---|---|---|---|---|
| British Airways | 946 | 77.58% | 1.48% | — | C |
Month by month
Share of flights that arrived within 15 minutes of schedule, by month flown.
The return leg
LIS to LHR Lisbon back to London 67.96% on time FOther routes from London
Common questions
Are flights from London to Lisbon usually delayed?
77.58% of flights on the LHR to LIS route arrived within 15 minutes of schedule, so roughly 2 in every ten arrived late. That is about the same as the average route in this record.
Which airlines fly from London to Lisbon?
Only British Airways appears in the published record on this route, with 946 flights and 77.58% arriving on time.
How often are LHR to LIS flights cancelled?
1.48% of scheduled flights did not operate — about 15 in every thousand. That is in the normal range.
What is the best month to fly London to Lisbon?
February, when 87% of flights arrived on time. The worst was June at 69.7%.
What these figures do and do not tell you
Everything on this page is counted from the flights that actually operated on LHR to LIS during January 2025 – August 2026, as reported by the airlines to the US Bureau of Transportation Statistics. "On time" is the federal definition: arriving at the gate within 15 minutes of the scheduled time.
A route's record is a description of the past, not a forecast. Weather, air traffic control and the aircraft's earlier flights that day drive most delays, and none of them are predictable from a historical rate. What the record does tell you is whether this route runs late more often than others, and which carrier on it has the better history — which is the part you can actually act on when you book.
Cancellations are counted separately from delays because they are a different problem for a traveller: a late flight still gets you there. How the grade is calculated →