🇬🇧
Is BA49 usually on time? London to Seattle
British Airways flight 49, LHR to SEA.
Window: last 90 days, about 90 flights observed. Last refreshed: 2026-10-07.
On time
~45%
within 15 min
Typical arrival
+15 min
median, rounded
Worst 1 in 10
about 55 min
late or worse
Cancelled
about 1 in 50
over the window
What we have seen
- Over the last 90 days, about 45% of BA49 arrivals from London to Seattle landed within 15 minutes of schedule.
- The typical arrival was about 15 minutes behind schedule.
- One arrival in ten was about 55 minutes late or worse.
- Cancellations over the window: about 1 in 50, across about 90 flights observed.
- Usual aircraft: Boeing 777-300ER.
- Usual departure terminal at LHR: Terminal 5.
These describe the last 90 days. They are not a forecast for any one departure.
Related
Frequently asked
- Is BA49 usually on time?
- Over the last 90 days, about 45% of BA49 arrivals from London to Seattle landed within 15 minutes of schedule. The typical arrival was about 15 minutes behind schedule.
- How late does BA49 get?
- One arrival in ten was about 55 minutes late or worse.
- How often is BA49 cancelled?
- Cancellations over the window: about 1 in 50, across about 90 flights observed.
- What aircraft flies BA49?
- BA49 has most often been operated by a Boeing 777-300ER over the last 90 days.
- Which terminal does BA49 leave from at LHR?
- BA49 has most often departed from Terminal 5 at London (LHR). Check your airline on the day; terminals change.
Booked on BA49?
Forward the confirmation and TripWaffle alerts you to gate changes, delays and the baggage carousel for your flight - so you don't have to keep refreshing.
Get realtime alerts
Free to start. No card required.