Map of flight path and driving directions from Charleston to Fort Smith.
Shortest flight path between Charleston International Airport (CHS) and Fort Smith Regional Airport (FSM).
How far is Fort Smith from Charleston?
There are several ways to calculate distances between Charleston and Fort Smith. Here are two common methods:Vincenty's formula (applied above)
- 837.512 miles
- 1347.845 kilometers
- 727.778 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
- 835.850 miles
- 1345.171 kilometers
- 726.334 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).
Time difference and current local times
The time difference between Charleston and Fort Smith is 1 hour. Fort Smith is 1 hour behind Charleston.
Fort Smith, AR
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 138 kg (305 pounds).
Frequent Flyer Miles Calculator
Charleston (CHS) → Fort Smith (FSM).