Map of flight path and driving directions from Atlanta to Fort Smith.
Shortest flight path between Hartsfield–Jackson Atlanta International Airport (ATL) and Fort Smith Regional Airport (FSM).
How far is Fort Smith from Atlanta?
There are several ways to calculate distances between Atlanta and Fort Smith. Here are two common methods:Vincenty's formula (applied above)
- 578.995 miles
- 931.802 kilometers
- 503.133 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
- 577.836 miles
- 929.936 kilometers
- 502.126 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 Atlanta and Fort Smith is 1 hour. Fort Smith is 1 hour behind Atlanta.
Fort Smith, AR
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 110 kg (242 pounds).
Frequent Flyer Miles Calculator
Atlanta (ATL) → Fort Smith (FSM).