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How far is Twin Falls, ID, from Fort Smith?

The distance between Fort Smith (Fort Smith Airport) and Twin Falls (Magic Valley Regional Airport) is 1217 miles / 1959 kilometers / 1058 nautical miles.

The driving distance from Fort Smith (YSM) to Twin Falls (TWF) is 1529 miles / 2461 kilometers, and travel time by car is about 32 hours 56 minutes.

Fort Smith Airport – Magic Valley Regional Airport

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1217
Miles
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1959
Kilometers
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1058
Nautical miles

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Distance from Fort Smith to Twin Falls

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

Vincenty's formula (applied above)
  • 1217.130 miles
  • 1958.780 kilometers
  • 1057.657 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
  • 1216.490 miles
  • 1957.751 kilometers
  • 1057.101 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 Twin Falls?

The estimated flight time from Fort Smith Airport to Magic Valley Regional Airport is 2 hours and 48 minutes.

What is the time difference between Fort Smith and Twin Falls?

There is no time difference between Fort Smith and Twin Falls.

Flight carbon footprint between Fort Smith Airport (YSM) and Magic Valley Regional Airport (TWF)

On average, flying from Fort Smith to Twin Falls generates about 162 kg of CO2 per passenger, and 162 kilograms equals 357 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 Twin Falls

See the map of the shortest flight path between Fort Smith Airport (YSM) and Magic Valley Regional Airport (TWF).

Airport information

Origin Fort Smith Airport
City: Fort Smith
Country: Canada Flag of Canada
IATA Code: YSM
ICAO Code: CYSM
Coordinates: 60°1′13″N, 111°57′43″W
Destination Magic Valley Regional Airport
City: Twin Falls, ID
Country: United States Flag of United States
IATA Code: TWF
ICAO Code: KTWF
Coordinates: 42°28′54″N, 114°29′16″W