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Flight Time from Boston to London

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By Sophie1 min readPublished
Table of contents
Palace of Westminster in London
Photo: Photograph by Mike Peel ( www.mikepeel.net ). · CC BY-SA 4.0

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.

Key takeaways

  • Flight time: about 7h 9m nonstop (BOS → LHR).
  • Distance: 3,256 mi / 5,240 km great-circle.
  • London is 5 hours ahead of Boston.
  • Eastbound is usually 30-60 min faster than westbound on long routes.
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Boston to London flight: FAQ

Flight time, distance and time difference for this route.

The nonstop flight from Boston (BOS) to London (LHR) takes about 7h 9m, covering a great-circle distance of 3,256 mi (5,240 km). Actual times vary by roughly 30 minutes with winds, routing and aircraft; connecting flights take longer once you add the layover.

Boston and London are about 3,256 mi (5,240 km) apart as the crow flies - the great-circle distance airlines fly close to. London is 5 hours ahead of Boston.

Roughly, but not exactly. The distance is identical, so the estimate is the same both ways, but in reality one direction is usually 30-60 minutes faster because of high-altitude winds - eastbound flights ride the jet stream while westbound flights fight a headwind.

London is 5 hours ahead of Boston. That's based on standard time-zone offsets and doesn't account for daylight saving, so it can shift by an hour around DST changeovers. Use the calculator above with your departure time to see your local arrival time.

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