Air Miles Calculator

Distance between Detroit, MI (DTW) and Fort Smith, AR (FSM)

Flight distance from Detroit to Fort Smith (Detroit Metropolitan Airport – Fort Smith Regional Airport) is 760 miles / 1222 kilometers / 660 nautical miles. Estimated flight time is 1 hour 56 minutes.

Driving distance from Detroit (DTW) to Fort Smith (FSM) is 923 miles / 1485 kilometers and travel time by car is about 16 hours 16 minutes.

Map of flight path and driving directions from Detroit to Fort Smith.

Shortest flight path between Detroit Metropolitan Airport (DTW) and Fort Smith Regional Airport (FSM).

How far is Fort Smith from Detroit?

There are several ways to calculate distances between Detroit and Fort Smith. Here are two common methods:

Vincenty's formula (applied above)
  • 759.589 miles
  • 1222.440 kilometers
  • 660.065 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
  • 758.955 miles
  • 1221.420 kilometers
  • 659.514 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).

Airport information


A Detroit Metropolitan Airport
City: Detroit, MI
Country: United States Flag of United States
IATA Code: DTW
ICAO Code: KDTW
Coordinates: 42°12′44″N, 83°21′12″W

B 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

Time difference and current local times

The time difference between Detroit and Fort Smith is 1 hour. Fort Smith is 1 hour behind Detroit.

Time Difference

Detroit, MI

 EST

Fort Smith, AR

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 131 kg (289 pounds).

Frequent Flyer Miles Calculator

Detroit (DTW) → Fort Smith (FSM).

Distance:
760
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
760

Round trip?