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How far is London from San Francisco, CA?

The distance between San Francisco (San Francisco International Airport) and London (London Heathrow Airport) is 5368 miles / 8638 kilometers / 4664 nautical miles.

San Francisco International Airport – London Heathrow Airport

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5368
Miles
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8638
Kilometers
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4664
Nautical miles

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Distance from San Francisco to London

There are several ways to calculate the distance from San Francisco to London. Here are two standard methods:

Vincenty's formula (applied above)
  • 5367.547 miles
  • 8638.229 kilometers
  • 4664.271 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 5353.740 miles
  • 8616.010 kilometers
  • 4652.273 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from San Francisco to London?

The estimated flight time from San Francisco International Airport to London Heathrow Airport is 10 hours and 39 minutes.

Flight carbon footprint between San Francisco International Airport (SFO) and London Heathrow Airport (LHR)

On average, flying from San Francisco to London generates about 632 kg of CO2 per passenger, and 632 kilograms equals 1 393 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from San Francisco to London

See the map of the shortest flight path between San Francisco International Airport (SFO) and London Heathrow Airport (LHR).

Airport information

Origin San Francisco International Airport
City: San Francisco, CA
Country: United States Flag of United States
IATA Code: SFO
ICAO Code: KSFO
Coordinates: 37°37′8″N, 122°22′30″W
Destination London Heathrow Airport
City: London
Country: United Kingdom Flag of United Kingdom
IATA Code: LHR
ICAO Code: EGLL
Coordinates: 51°28′14″N, 0°27′42″W