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How far is Athens, GA, from Fort Smith, AR?

The distance between Fort Smith (Fort Smith Regional Airport) and Athens (Athens–Ben Epps Airport) is 636 miles / 1023 kilometers / 553 nautical miles.

The driving distance from Fort Smith (FSM) to Athens (AHN) is 741 miles / 1192 kilometers, and travel time by car is about 13 hours 33 minutes.

Fort Smith Regional Airport – Athens–Ben Epps Airport

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636
Miles
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1023
Kilometers
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553
Nautical miles

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Distance from Fort Smith to Athens

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

Vincenty's formula (applied above)
  • 635.891 miles
  • 1023.367 kilometers
  • 552.574 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
  • 634.558 miles
  • 1021.223 kilometers
  • 551.416 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 Athens?

The estimated flight time from Fort Smith Regional Airport to Athens–Ben Epps Airport is 1 hour and 42 minutes.

Flight carbon footprint between Fort Smith Regional Airport (FSM) and Athens–Ben Epps Airport (AHN)

On average, flying from Fort Smith to Athens generates about 117 kg of CO2 per passenger, and 117 kilograms equals 258 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 Athens

See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Athens–Ben Epps Airport (AHN).

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 Athens–Ben Epps Airport
City: Athens, GA
Country: United States Flag of United States
IATA Code: AHN
ICAO Code: KAHN
Coordinates: 33°56′54″N, 83°19′34″W