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How far is Southend from San Francisco, CA?

The distance between San Francisco (San Francisco International Airport) and Southend (London Southend Airport) is 5397 miles / 8685 kilometers / 4689 nautical miles.

San Francisco International Airport – London Southend Airport

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5397
Miles
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8685
Kilometers
Distance arrow
4689
Nautical miles

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Distance from San Francisco to Southend

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

Vincenty's formula (applied above)
  • 5396.570 miles
  • 8684.938 kilometers
  • 4689.491 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
  • 5382.687 miles
  • 8662.594 kilometers
  • 4677.427 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 Southend?

The estimated flight time from San Francisco International Airport to London Southend Airport is 10 hours and 43 minutes.

Flight carbon footprint between San Francisco International Airport (SFO) and London Southend Airport (SEN)

On average, flying from San Francisco to Southend generates about 636 kg of CO2 per passenger, and 636 kilograms equals 1 402 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from San Francisco to Southend

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

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 Southend Airport
City: Southend
Country: United Kingdom Flag of United Kingdom
IATA Code: SEN
ICAO Code: EGMC
Coordinates: 51°34′17″N, 0°41′44″E