How far is Fort Smith, AR, from International Falls, MN?
The distance between International Falls (Falls International Airport) and Fort Smith (Fort Smith Regional Airport) is 914 miles / 1472 kilometers / 795 nautical miles.
The driving distance from International Falls (INL) to Fort Smith (FSM) is 1019 miles / 1640 kilometers, and travel time by car is about 18 hours 58 minutes.
Falls International Airport – Fort Smith Regional Airport
Search flights
Distance from International Falls to Fort Smith
There are several ways to calculate the distance from International Falls to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 914.404 miles
- 1471.590 kilometers
- 794.595 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- 915.400 miles
- 1473.193 kilometers
- 795.461 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 International Falls to Fort Smith?
The estimated flight time from Falls International Airport to Fort Smith Regional Airport is 2 hours and 13 minutes.
What is the time difference between International Falls and Fort Smith?
There is no time difference between International Falls and Fort Smith.
Flight carbon footprint between Falls International Airport (INL) and Fort Smith Regional Airport (FSM)
On average, flying from International Falls to Fort Smith generates about 145 kg of CO2 per passenger, and 145 kilograms equals 319 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from International Falls to Fort Smith
See the map of the shortest flight path between Falls International Airport (INL) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | Falls International Airport |
|---|---|
| City: | International Falls, MN |
| Country: | United States  |
| IATA Code: | INL |
| ICAO Code: | KINL |
| Coordinates: | 48°33′58″N, 93°24′11″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 |