Air Miles Calculator logo

How far is Miles City, MT, from Fort Smith?

The distance between Fort Smith (Fort Smith Airport) and Miles City (Miles City Airport) is 972 miles / 1565 kilometers / 845 nautical miles.

The driving distance from Fort Smith (YSM) to Miles City (MLS) is 1324 miles / 2131 kilometers, and travel time by car is about 30 hours 43 minutes.

Fort Smith Airport – Miles City Airport

Distance arrow
972
Miles
Distance arrow
1565
Kilometers
Distance arrow
845
Nautical miles

Search flights

Distance from Fort Smith to Miles City

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

Vincenty's formula (applied above)
  • 972.167 miles
  • 1564.551 kilometers
  • 844.790 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
  • 971.194 miles
  • 1562.986 kilometers
  • 843.945 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 Miles City?

The estimated flight time from Fort Smith Airport to Miles City Airport is 2 hours and 20 minutes.

What is the time difference between Fort Smith and Miles City?

There is no time difference between Fort Smith and Miles City.

Flight carbon footprint between Fort Smith Airport (YSM) and Miles City Airport (MLS)

On average, flying from Fort Smith to Miles City generates about 149 kg of CO2 per passenger, and 149 kilograms equals 328 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 Miles City

See the map of the shortest flight path between Fort Smith Airport (YSM) and Miles City Airport (MLS).

Airport information

Origin 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
Destination Miles City Airport
City: Miles City, MT
Country: United States Flag of United States
IATA Code: MLS
ICAO Code: KMLS
Coordinates: 46°25′40″N, 105°53′9″W