Air Miles Calculator logo

How far is Missoula, MT, from Fort Smith, AR?

The distance between Fort Smith (Fort Smith Regional Airport) and Missoula (Missoula Montana Airport) is 1297 miles / 2087 kilometers / 1127 nautical miles.

The driving distance from Fort Smith (FSM) to Missoula (MSO) is 1706 miles / 2746 kilometers, and travel time by car is about 28 hours 59 minutes.

Fort Smith Regional Airport – Missoula Montana Airport

Distance arrow
1297
Miles
Distance arrow
2087
Kilometers
Distance arrow
1127
Nautical miles

Search flights

Distance from Fort Smith to Missoula

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

Vincenty's formula (applied above)
  • 1296.636 miles
  • 2086.734 kilometers
  • 1126.746 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
  • 1295.195 miles
  • 2084.414 kilometers
  • 1125.494 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 Missoula?

The estimated flight time from Fort Smith Regional Airport to Missoula Montana Airport is 2 hours and 57 minutes.

Flight carbon footprint between Fort Smith Regional Airport (FSM) and Missoula Montana Airport (MSO)

On average, flying from Fort Smith to Missoula generates about 167 kg of CO2 per passenger, and 167 kilograms equals 367 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 Missoula

See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Missoula Montana Airport (MSO).

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 Missoula Montana Airport
City: Missoula, MT
Country: United States Flag of United States
IATA Code: MSO
ICAO Code: KMSO
Coordinates: 46°54′58″N, 114°5′27″W