How far is International Falls, MN, from Fort Smith, AR?
The distance between Fort Smith (Fort Smith Regional Airport) and International Falls (Falls International Airport) is 914 miles / 1472 kilometers / 795 nautical miles.
The driving distance from Fort Smith (FSM) to International Falls (INL) is 1020 miles / 1641 kilometers, and travel time by car is about 18 hours 57 minutes.
Fort Smith Regional Airport – Falls International Airport
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Distance from Fort Smith to International Falls
There are several ways to calculate the distance from Fort Smith to International Falls. 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 Fort Smith to International Falls?
The estimated flight time from Fort Smith Regional Airport to Falls International Airport is 2 hours and 13 minutes.
What is the time difference between Fort Smith and International Falls?
There is no time difference between Fort Smith and International Falls.
Flight carbon footprint between Fort Smith Regional Airport (FSM) and Falls International Airport (INL)
On average, flying from Fort Smith to International Falls 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 Fort Smith to International Falls
See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Falls International Airport (INL).
Airport information
| Origin | 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 |
| Destination | 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 |