How far is Kalispell, MT, from Fort Smith, AR?
The distance between Fort Smith (Fort Smith Regional Airport) and Kalispell (Glacier Park International Airport) is 1355 miles / 2181 kilometers / 1177 nautical miles.
The driving distance from Fort Smith (FSM) to Kalispell (FCA) is 1815 miles / 2921 kilometers, and travel time by car is about 31 hours 15 minutes.
Fort Smith Regional Airport – Glacier Park International Airport
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Distance from Fort Smith to Kalispell
There are several ways to calculate the distance from Fort Smith to Kalispell. 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 Fort Smith to Kalispell?
The estimated flight time from Fort Smith Regional Airport to Glacier Park International Airport is 3 hours and 3 minutes.
What is the time difference between Fort Smith and Kalispell?
Flight carbon footprint between Fort Smith Regional Airport (FSM) and Glacier Park International Airport (FCA)
On average, flying from Fort Smith to Kalispell 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 Fort Smith to Kalispell
See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Glacier Park International Airport (FCA).
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 | 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 |