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).
Time difference and current local times
The time difference between Detroit and Fort Smith is 1 hour. Fort Smith is 1 hour behind Detroit.
Fort Smith, AR
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 131 kg (289 pounds).
Frequent Flyer Miles Calculator
Detroit (DTW) → Fort Smith (FSM).