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How far is Aniak, AK, from Fort Smith, AR?

The distance between Fort Smith (Fort Smith Regional Airport) and Aniak (Aniak Airport) is 3310 miles / 5326 kilometers / 2876 nautical miles.

Fort Smith Regional Airport – Aniak Airport

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3310
Miles
Distance arrow
5326
Kilometers
Distance arrow
2876
Nautical miles

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Distance from Fort Smith to Aniak

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

Vincenty's formula (applied above)
  • 3309.661 miles
  • 5326.382 kilometers
  • 2876.016 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
  • 3302.906 miles
  • 5315.512 kilometers
  • 2870.147 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 Aniak?

The estimated flight time from Fort Smith Regional Airport to Aniak Airport is 6 hours and 45 minutes.

Flight carbon footprint between Fort Smith Regional Airport (FSM) and Aniak Airport (ANI)

On average, flying from Fort Smith to Aniak generates about 371 kg of CO2 per passenger, and 371 kilograms equals 819 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Fort Smith to Aniak

See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Aniak Airport (ANI).

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 Aniak Airport
City: Aniak, AK
Country: United States Flag of United States
IATA Code: ANI
ICAO Code: PANI
Coordinates: 61°34′53″N, 159°32′34″W