Air Miles Calculator logo

How far is Fort Smith from Duluth, MN?

The distance between Duluth (Duluth International Airport) and Fort Smith (Fort Smith Airport) is 1214 miles / 1954 kilometers / 1055 nautical miles.

The driving distance from Duluth (DLH) to Fort Smith (YSM) is 1681 miles / 2705 kilometers, and travel time by car is about 37 hours 42 minutes.

Duluth International Airport – Fort Smith Airport

Distance arrow
1214
Miles
Distance arrow
1954
Kilometers
Distance arrow
1055
Nautical miles

Search flights

Distance from Duluth to Fort Smith

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

Vincenty's formula (applied above)
  • 1214.013 miles
  • 1953.764 kilometers
  • 1054.948 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
  • 1211.688 miles
  • 1950.023 kilometers
  • 1052.928 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 Duluth to Fort Smith?

The estimated flight time from Duluth International Airport to Fort Smith Airport is 2 hours and 47 minutes.

Flight carbon footprint between Duluth International Airport (DLH) and Fort Smith Airport (YSM)

On average, flying from Duluth to Fort Smith generates about 162 kg of CO2 per passenger, and 162 kilograms equals 357 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Duluth International Airport (DLH) and Fort Smith Airport (YSM).

Airport information

Origin Duluth International Airport
City: Duluth, MN
Country: United States Flag of United States
IATA Code: DLH
ICAO Code: KDLH
Coordinates: 46°50′31″N, 92°11′36″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