How far is Fort Smith from Dallas?
There are several ways to calculate distances between Dallas and Fort Smith. Here are two common methods:Vincenty's formula (applied above)
- 227.394 miles
- 365.955 kilometers
- 197.600 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
- 227.474 miles
- 366.084 kilometers
- 197.670 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).
Estimated flight time from Dallas/Fort Worth International Airport (DFW) to Fort Smith Regional Airport (FSM) is 55 minutes.
Time difference and current local times
There is no time difference between Dallas and Fort Smith.
Fort Smith, AR
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 56 kg (124 pounds).
Dallas to Fort Smith flight path
Shortest flight path between Dallas/Fort Worth International Airport (DFW) and Fort Smith Regional Airport (FSM).
Frequent Flyer Miles Calculator
Dallas (DFW) → Fort Smith (FSM).