Air Miles Calculator logo

How far is Fort Smith from Missoula, MT?

The distance between Missoula (Missoula Montana Airport) and Fort Smith (Fort Smith Airport) is 910 miles / 1465 kilometers / 791 nautical miles.

The driving distance from Missoula (MSO) to Fort Smith (YSM) is 1155 miles / 1858 kilometers, and travel time by car is about 27 hours 9 minutes.

Missoula Montana Airport – Fort Smith Airport

Distance arrow
910
Miles
Distance arrow
1465
Kilometers
Distance arrow
791
Nautical miles

Search flights

Distance from Missoula to Fort Smith

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

Vincenty's formula (applied above)
  • 910.331 miles
  • 1465.036 kilometers
  • 791.056 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
  • 909.505 miles
  • 1463.706 kilometers
  • 790.338 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 Missoula to Fort Smith?

The estimated flight time from Missoula Montana Airport to Fort Smith Airport is 2 hours and 13 minutes.

What is the time difference between Missoula and Fort Smith?

There is no time difference between Missoula and Fort Smith.

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

On average, flying from Missoula to Fort Smith generates about 144 kg of CO2 per passenger, and 144 kilograms equals 318 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

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

Airport information

Origin 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
Destination Fort Smith Airport
City: Fort Smith
Country: Canada Flag of Canada
IATA Code: YSM
ICAO Code: CYSM
Coordinates: 60°1′13″N, 111°57′43″W