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How far is Fort Smith, AR, from Fort Severn?

The distance between Fort Severn (Fort Severn Airport) and Fort Smith (Fort Smith Regional Airport) is 1463 miles / 2354 kilometers / 1271 nautical miles.

The driving distance from Fort Severn (YER) to Fort Smith (FSM) is 2070 miles / 3331 kilometers, and travel time by car is about 55 hours 15 minutes.

Fort Severn Airport – Fort Smith Regional Airport

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1463
Miles
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2354
Kilometers
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1271
Nautical miles

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Distance from Fort Severn to Fort Smith

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

Vincenty's formula (applied above)
  • 1462.987 miles
  • 2354.449 kilometers
  • 1271.301 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
  • 1463.427 miles
  • 2355.157 kilometers
  • 1271.683 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 Severn to Fort Smith?

The estimated flight time from Fort Severn Airport to Fort Smith Regional Airport is 3 hours and 16 minutes.

Flight carbon footprint between Fort Severn Airport (YER) and Fort Smith Regional Airport (FSM)

On average, flying from Fort Severn to Fort Smith generates about 177 kg of CO2 per passenger, and 177 kilograms equals 391 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 Severn to Fort Smith

See the map of the shortest flight path between Fort Severn Airport (YER) and Fort Smith Regional Airport (FSM).

Airport information

Origin Fort Severn Airport
City: Fort Severn
Country: Canada Flag of Canada
IATA Code: YER
ICAO Code: CYER
Coordinates: 56°1′8″N, 87°40′33″W
Destination 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