# Distance between Spokane, WA (GEG) and Fort Smith, AR (FSM)

Flight distance from Spokane to Fort Smith (Spokane International Airport – Fort Smith Regional Airport) is 1462 miles / 2353 kilometers / 1270 nautical miles. Estimated flight time is 3 hours 16 minutes.

Driving distance from Spokane (GEG) to Fort Smith (FSM) is 1908 miles / 3070 kilometers and travel time by car is about 30 hours 53 minutes.

## Map of flight path and driving directions from Spokane to Fort Smith.

Shortest flight path between Spokane International Airport (GEG) and Fort Smith Regional Airport (FSM).

## How far is Fort Smith from Spokane?

There are several ways to calculate distances between Spokane and Fort Smith. Here are two common 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 earth.

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).

## Airport information

A Spokane International Airport
City: Spokane, WA
Country: United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″W

B 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

## Time difference and current local times

The time difference between Spokane and Fort Smith is 2 hours. Fort Smith is 2 hours ahead of Spokane.

PST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 177 kg (390 pounds).

## Frequent Flyer Miles Calculator

Spokane (GEG) → Fort Smith (FSM).

Distance:
1462
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1462

Round trip?