How is the flight distance measured?

Flight distances are measured as the great-circle (straight-line) distance between airports. Actual flight paths may be slightly longer due to air traffic routing and weather avoidance.

How long does the flight from London to Washington take?

Flight time depends on the exact route and aircraft, but at roughly 5,901 km the typical non-stop flight takes 1–10 hours. Check the flight duration page for the exact average.

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Flight Distance: London to Washington

5,901

Kilometres (km)

3,667

Miles (mi)

3,186

Nautical miles

About this flight distance

The great circle distance from London to Washington is approximately 5,901 km. The typical flight time is 7h 26m.

This is the shortest possible distance between the two cities as the crow flies. Real flight paths are often slightly longer due to air traffic control routing, weather, and airspace restrictions.

Related route pages

→Direct flights London to Washington →Flight duration London to Washington →Cheapest day to fly London to Washington →Flights London to Washington

Nearby airports

Near London

London City Airport (LCY)36 km
London Gatwick Airport (LGW)41 km
London Luton Airport (LTN)45 km

Near Washington

Ronald Reagan Washington National Airport (DCA)38 km
Baltimore/Washington International Thurgood Marshal Airport (BWI)73 km
Hagerstown Regional Richard A Henson Field (HGR)88 km

Frequently Asked Questions

The great-circle distance from London to Washington is approximately 5,901 km (3,667 miles).