Flight time
7h 9m
estimated nonstop
Distance
3,256 mi
Time difference
London is 5 hours ahead of Boston.
Estimated nonstop time from great-circle distance and typical airline block speeds. Actual times vary about ±30 min with winds, routing and aircraft - eastbound is usually faster than westbound. Times shown for direct flights; connections add layover time.
How long is the flight from Boston to London?
The flight from Boston (BOS) to London (LHR) takes approximately 7h 9m nonstop, covering a great-circle distance of 3,256 mi (5,240 km). London is 5 hours ahead of Boston. Actual times vary by about 30 minutes with winds, air-traffic routing and aircraft type, and connecting flights take longer once you add layover time.
Boston to London flight: FAQ
Flight time, distance and time difference for this route.
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