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 San Francisco to London take?

Flight time depends on the exact route and aircraft, but at roughly 8,616 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: San Francisco to London

8,616

Kilometres (km)

5,354

Miles (mi)

4,652

Nautical miles

About this flight distance

The great circle distance from San Francisco to London is approximately 8,616 km. The typical flight time is 10h 55m.

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 San Francisco to London →Flight duration San Francisco to London →Cheapest day to fly San Francisco to London →Flights San Francisco to London

Nearby airports

Near San Francisco

San Carlos Airport (SQL)16 km
Metropolitan Oakland International Airport (OAK)18 km
Norman Y. Mineta San Jose International Airport (SJC)49 km

Near London

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

Frequently Asked Questions

The great-circle distance from San Francisco to London is approximately 8,616 km (5,354 miles).