Air Miles Calculator

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

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

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).

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

 CDT

Dallas, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 56 kg (124 pounds).

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

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).

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?