Air Miles Calculator

Distance between Charleston, SC (CHS) and Fort Smith, AR (FSM)

Flight distance from Charleston to Fort Smith (Charleston International Airport – Fort Smith Regional Airport) is 838 miles / 1348 kilometers / 728 nautical miles. Estimated flight time is 2 hours 5 minutes.

Driving distance from Charleston (CHS) to Fort Smith (FSM) is 962 miles / 1548 kilometers and travel time by car is about 16 hours 55 minutes.

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).

Airport information


A Charleston International Airport
City: Charleston, SC
Country: United States Flag of United States
IATA Code: CHS
ICAO Code: KCHS
Coordinates: 32°53′54″N, 80°2′25″W

B Fort Smith Regional Airport
City: Fort Smith, AR
Country: United States Flag of 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 Charleston and Fort Smith is 1 hour. Fort Smith is 1 hour behind Charleston.

Time Difference

Charleston, SC

 EST

Fort Smith, AR

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 138 kg (305 pounds).

Frequent Flyer Miles Calculator

Charleston (CHS) → Fort Smith (FSM).

Distance:
838
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
838

Round trip?