Air Miles Calculator

Distance between Fort Smith, AR (FSM) and Dallas, TX (DFW)

Distance from Fort Smith Regional Airport to Dallas/Fort Worth International Airport is 227 miles / 366 kilometers / 198 nautical miles.

Calculations with different 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).

Flight duration

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.

Time Difference

Fort Smith
Dallas

Fort Smith, AR

 CST

Dallas, TX

 CST

Airport information


A 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

B Dallas/Fort Worth International Airport
City: Dallas, TX
Country: United States Flag of United States
IATA Code: DFW
ICAO Code: KDFW
Coordinates: 32°53′48″N, 97°2′16″W

Map

Flight map from Fort Smith to Dallas.

Frequent Flyer Miles Calculator

Fort Smith (FSM) → Dallas (DFW).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
227
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
227

Round trip?