How far is Dallas from Fort Smith?
There are several ways to calculate distances between Fort Smith and Dallas. 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 Fort Smith Regional Airport (FSM) to Dallas/Fort Worth International Airport (DFW) is 55 minutes.
Time difference and current local times
There is no time difference between Fort Smith and Dallas.
Fort Smith, AR
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 56 kg (124 pounds).
Fort Smith to Dallas flight path
Shortest flight path between Fort Smith Regional Airport (FSM) and Dallas/Fort Worth International Airport (DFW).
Frequent Flyer Miles Calculator
Fort Smith (FSM) → Dallas (DFW).