How far is Fort Smith, AR, from Spokane, WA?
The distance between Spokane (Spokane International Airport) and Fort Smith (Fort Smith Regional Airport) is 1462 miles / 2353 kilometers / 1270 nautical miles.
The driving distance from Spokane (GEG) to Fort Smith (FSM) is 1903 miles / 3062 kilometers, and travel time by car is about 32 hours 31 minutes.
Spokane International Airport – Fort Smith Regional Airport
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Distance from Spokane to Fort Smith
There are several ways to calculate the distance from Spokane to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 1461.812 miles
- 2352.559 kilometers
- 1270.280 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- 1459.897 miles
- 2349.477 kilometers
- 1268.616 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 Spokane to Fort Smith?
The estimated flight time from Spokane International Airport to Fort Smith Regional Airport is 3 hours and 16 minutes.
What is the time difference between Spokane and Fort Smith?
Flight carbon footprint between Spokane International Airport (GEG) and Fort Smith Regional Airport (FSM)
On average, flying from Spokane to Fort Smith generates about 177 kg of CO2 per passenger, and 177 kilograms equals 390 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Spokane to Fort Smith
See the map of the shortest flight path between Spokane International Airport (GEG) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | Spokane International Airport |
|---|---|
| City: | Spokane, WA |
| Country: | United States  |
| IATA Code: | GEG |
| ICAO Code: | KGEG |
| Coordinates: | 47°37′11″N, 117°32′2″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 |