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BOS → LHR3,256 miNonstop estimate

Flight Time from Boston to London

The nonstop flight from Boston (BOS) to London (LHR) takes about 7h 9m, covering 3,256 mi (5,240 km). London is 5 hours ahead of Boston.

Flight time

7h 9m

estimated nonstop

Distance

3,256 mi

Time difference

London is 5 hours ahead of Boston.

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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.

In Brief

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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