How far is Fort Smith, AR, from Duluth, MN?
The distance between Duluth (Duluth International Airport) and Fort Smith (Fort Smith Regional Airport) is 802 miles / 1291 kilometers / 697 nautical miles.
The driving distance from Duluth (DLH) to Fort Smith (FSM) is 884 miles / 1422 kilometers, and travel time by car is about 16 hours 11 minutes.
Duluth International Airport – Fort Smith Regional Airport
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)- 801.942 miles
- 1290.601 kilometers
- 696.869 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- 802.885 miles
- 1292.118 kilometers
- 697.688 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 Regional Airport is 2 hours and 1 minutes.
What is the time difference between Duluth and Fort Smith?
Flight carbon footprint between Duluth International Airport (DLH) and Fort Smith Regional Airport (FSM)
On average, flying from Duluth to Fort Smith generates about 135 kg of CO2 per passenger, and 135 kilograms equals 298 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 Regional Airport (FSM).
Airport information
| Origin | Duluth International Airport |
|---|---|
| City: | Duluth, MN |
| Country: | United States  |
| IATA Code: | DLH |
| ICAO Code: | KDLH |
| Coordinates: | 46°50′31″N, 92°11′36″W |
| Destination | Fort Smith Regional Airport |
|---|---|
| City: | Fort Smith, AR |
| Country: | United States |
| IATA Code: | FSM |
| ICAO Code: | KFSM |
| Coordinates: | 35°20′11″N, 94°22′2″W |