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How far is Fort Smith, AR, from Austin, TX?

The distance between Austin (Austin–Bergstrom International Airport) and Fort Smith (Fort Smith Regional Airport) is 403 miles / 649 kilometers / 350 nautical miles.

The driving distance from Austin (AUS) to Fort Smith (FSM) is 487 miles / 783 kilometers, and travel time by car is about 9 hours 0 minutes.

Austin–Bergstrom International Airport – Fort Smith Regional Airport

Distance arrow
403
Miles
Distance arrow
649
Kilometers
Distance arrow
350
Nautical miles

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Distance from Austin to Fort Smith

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

Vincenty's formula (applied above)
  • 403.079 miles
  • 648.692 kilometers
  • 350.266 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
  • 403.715 miles
  • 649.716 kilometers
  • 350.818 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 Austin to Fort Smith?

The estimated flight time from Austin–Bergstrom International Airport to Fort Smith Regional Airport is 1 hour and 15 minutes.

What is the time difference between Austin and Fort Smith?

There is no time difference between Austin and Fort Smith.

Flight carbon footprint between Austin–Bergstrom International Airport (AUS) and Fort Smith Regional Airport (FSM)

On average, flying from Austin to Fort Smith generates about 84 kg of CO2 per passenger, and 84 kilograms equals 186 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Austin–Bergstrom International Airport (AUS) and Fort Smith Regional Airport (FSM).

Airport information

Origin Austin–Bergstrom International Airport
City: Austin, TX
Country: United States Flag of United States
IATA Code: AUS
ICAO Code: KAUS
Coordinates: 30°11′40″N, 97°40′11″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