# 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
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
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.

EDT

CDT

## 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?