Air Miles Calculator logo

How far is London from Fort Smith, AR?

The distance between Fort Smith (Fort Smith Regional Airport) and London (London International Airport) is 884 miles / 1423 kilometers / 769 nautical miles.

The driving distance from Fort Smith (FSM) to London (YXU) is 1066 miles / 1715 kilometers, and travel time by car is about 20 hours 12 minutes.

Fort Smith Regional Airport – London International Airport

Distance arrow
884
Miles
Distance arrow
1423
Kilometers
Distance arrow
769
Nautical miles

Search flights

Distance from Fort Smith to London

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

Vincenty's formula (applied above)
  • 884.381 miles
  • 1423.273 kilometers
  • 768.506 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
  • 883.502 miles
  • 1421.859 kilometers
  • 767.742 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 Fort Smith to London?

The estimated flight time from Fort Smith Regional Airport to London International Airport is 2 hours and 10 minutes.

Flight carbon footprint between Fort Smith Regional Airport (FSM) and London International Airport (YXU)

On average, flying from Fort Smith to London generates about 142 kg of CO2 per passenger, and 142 kilograms equals 314 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Fort Smith to London

See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and London International Airport (YXU).

Airport information

Origin Fort Smith Regional Airport
City: Fort Smith, AR
Country: United States Flag of United States
IATA Code: FSM
ICAO Code: KFSM
Coordinates: 35°20′11″N, 94°22′2″W
Destination London International Airport
City: London
Country: Canada Flag of Canada
IATA Code: YXU
ICAO Code: CYXU
Coordinates: 43°2′8″N, 81°9′14″W