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How far is Fort Smith, AR, from Thule?

The distance between Thule (Thule Air Base) and Fort Smith (Fort Smith Regional Airport) is 2961 miles / 4765 kilometers / 2573 nautical miles.

Thule Air Base – Fort Smith Regional Airport

Distance arrow
2961
Miles
Distance arrow
4765
Kilometers
Distance arrow
2573
Nautical miles

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Distance from Thule to Fort Smith

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

Vincenty's formula (applied above)
  • 2961.033 miles
  • 4765.321 kilometers
  • 2573.068 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
  • 2957.182 miles
  • 4759.124 kilometers
  • 2569.721 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 Thule to Fort Smith?

The estimated flight time from Thule Air Base to Fort Smith Regional Airport is 6 hours and 6 minutes.

Flight carbon footprint between Thule Air Base (THU) and Fort Smith Regional Airport (FSM)

On average, flying from Thule to Fort Smith generates about 330 kg of CO2 per passenger, and 330 kilograms equals 727 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Thule to Fort Smith

See the map of the shortest flight path between Thule Air Base (THU) and Fort Smith Regional Airport (FSM).

Airport information

Origin Thule Air Base
City: Thule
Country: Greenland Flag of Greenland
IATA Code: THU
ICAO Code: BGTL
Coordinates: 76°31′52″N, 68°42′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