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

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

The driving distance from Fort Smith (FSM) to Austin (AUS) is 487 miles / 784 kilometers, and travel time by car is about 8 hours 59 minutes.

Fort Smith Regional Airport – Austin–Bergstrom International Airport

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

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Distance from Fort Smith to Austin

There are several ways to calculate the distance from Fort Smith to Austin. 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 Fort Smith to Austin?

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

What is the time difference between Fort Smith and Austin?

There is no time difference between Fort Smith and Austin.

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

On average, flying from Fort Smith to Austin 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 Fort Smith to Austin

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

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 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