Map of flight path and driving directions from Miami to Fort Smith.
Shortest flight path between Miami International Airport (MIA) and Fort Smith Regional Airport (FSM).
How far is Fort Smith from Miami?
There are several ways to calculate distances between Miami and Fort Smith. Here are two common methods:Vincenty's formula (applied above)
- 1063.997 miles
- 1712.338 kilometers
- 924.588 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
- 1063.912 miles
- 1712.201 kilometers
- 924.514 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 Miami and Fort Smith is 1 hour. Fort Smith is 1 hour behind Miami.
Fort Smith, AR
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 155 kg (341 pounds).
Frequent Flyer Miles Calculator
Miami (MIA) → Fort Smith (FSM).