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How far is Fort Smith, AR, from Eau Claire, WI?

The distance between Eau Claire (Chippewa Valley Regional Airport) and Fort Smith (Fort Smith Regional Airport) is 675 miles / 1086 kilometers / 586 nautical miles.

The driving distance from Eau Claire (EAU) to Fort Smith (FSM) is 812 miles / 1307 kilometers, and travel time by car is about 14 hours 53 minutes.

Chippewa Valley Regional Airport – Fort Smith Regional Airport

Distance arrow
675
Miles
Distance arrow
1086
Kilometers
Distance arrow
586
Nautical miles

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Distance from Eau Claire to Fort Smith

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

Vincenty's formula (applied above)
  • 674.855 miles
  • 1086.073 kilometers
  • 586.433 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
  • 675.681 miles
  • 1087.403 kilometers
  • 587.151 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 Eau Claire to Fort Smith?

The estimated flight time from Chippewa Valley Regional Airport to Fort Smith Regional Airport is 1 hour and 46 minutes.

What is the time difference between Eau Claire and Fort Smith?

There is no time difference between Eau Claire and Fort Smith.

Flight carbon footprint between Chippewa Valley Regional Airport (EAU) and Fort Smith Regional Airport (FSM)

On average, flying from Eau Claire to Fort Smith generates about 122 kg of CO2 per passenger, and 122 kilograms equals 268 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Eau Claire to Fort Smith

See the map of the shortest flight path between Chippewa Valley Regional Airport (EAU) and Fort Smith Regional Airport (FSM).

Airport information

Origin Chippewa Valley Regional Airport
City: Eau Claire, WI
Country: United States Flag of United States
IATA Code: EAU
ICAO Code: KEAU
Coordinates: 44°51′56″N, 91°29′3″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