How far is Fort Smith, AR, from Kalispell, MT?
The distance between Kalispell (Glacier Park International Airport) and Fort Smith (Fort Smith Regional Airport) is 1355 miles / 2181 kilometers / 1177 nautical miles.
The driving distance from Kalispell (FCA) to Fort Smith (FSM) is 1814 miles / 2920 kilometers, and travel time by car is about 31 hours 20 minutes.
Glacier Park International Airport – Fort Smith Regional Airport
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Distance from Kalispell to Fort Smith
There are several ways to calculate the distance from Kalispell to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 1354.903 miles
- 2180.505 kilometers
- 1177.379 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- 1353.590 miles
- 2178.392 kilometers
- 1176.237 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 Kalispell to Fort Smith?
The estimated flight time from Glacier Park International Airport to Fort Smith Regional Airport is 3 hours and 3 minutes.
What is the time difference between Kalispell and Fort Smith?
Flight carbon footprint between Glacier Park International Airport (FCA) and Fort Smith Regional Airport (FSM)
On average, flying from Kalispell to Fort Smith generates about 170 kg of CO2 per passenger, and 170 kilograms equals 376 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Kalispell to Fort Smith
See the map of the shortest flight path between Glacier Park International Airport (FCA) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | Glacier Park International Airport |
|---|---|
| City: | Kalispell, MT |
| Country: | United States  |
| IATA Code: | FCA |
| ICAO Code: | KGPI |
| Coordinates: | 48°18′37″N, 114°15′21″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 |