How far is Fort Smith from Lewiston?
There are several ways to calculate distances between Lewiston and Fort Smith. Here are two common methods:Vincenty's formula (applied above)
- 1402.149 miles
- 2256.541 kilometers
- 1218.434 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
- 1400.173 miles
- 2253.361 kilometers
- 1216.718 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).
Estimated flight time from Lewiston–Nez Perce County Airport (LWS) to Fort Smith Regional Airport (FSM) is 3 hours 9 minutes.
Time difference and current local times
The time difference between Lewiston and Fort Smith is 2 hours. Fort Smith is 2 hours ahead of Lewiston.
Fort Smith, AR
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 168 kg (369 pounds).
Lewiston to Fort Smith flight map.
Frequent Flyer Miles Calculator
Lewiston (LWS) → Fort Smith (FSM).