Map of flight path and driving directions from Colorado Springs to Fort Smith.
Shortest flight path between Colorado Springs Airport (COS) and Fort Smith Regional Airport (FSM).
How far is Fort Smith from Colorado Springs?
There are several ways to calculate distances between Colorado Springs and Fort Smith. Here are two common methods:Vincenty's formula (applied above)
- 618.622 miles
- 995.576 kilometers
- 537.568 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
- 617.575 miles
- 993.891 kilometers
- 536.658 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 Colorado Springs and Fort Smith is 1 hour. Fort Smith is 1 hour ahead of Colorado Springs.
Colorado Springs, CO
Fort Smith, AR
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 115 kg (254 pounds).
Frequent Flyer Miles Calculator
Colorado Springs (COS) → Fort Smith (FSM).