How far is Fort Smith, AR, from Lewiston, ID?
The distance between Lewiston (Lewiston–Nez Perce County Airport) and Fort Smith (Fort Smith Regional Airport) is 1402 miles / 2257 kilometers / 1218 nautical miles.
The driving distance from Lewiston (LWS) to Fort Smith (FSM) is 1882 miles / 3029 kilometers, and travel time by car is about 33 hours 17 minutes.
Lewiston–Nez Perce County Airport – Fort Smith Regional Airport
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Distance from Lewiston to Fort Smith
There are several ways to calculate the distance from Lewiston to Fort Smith. Here are two standard 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 planet.
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).
How long does it take to fly from Lewiston to Fort Smith?
The estimated flight time from Lewiston–Nez Perce County Airport to Fort Smith Regional Airport is 3 hours and 9 minutes.
What is the time difference between Lewiston and Fort Smith?
Flight carbon footprint between Lewiston–Nez Perce County Airport (LWS) and Fort Smith Regional Airport (FSM)
On average, flying from Lewiston to Fort Smith generates about 173 kg of CO2 per passenger, and 173 kilograms equals 382 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Lewiston to Fort Smith
See the map of the shortest flight path between Lewiston–Nez Perce County Airport (LWS) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | Lewiston–Nez Perce County Airport |
|---|---|
| City: | Lewiston, ID |
| Country: | United States  |
| IATA Code: | LWS |
| ICAO Code: | KLWS |
| Coordinates: | 46°22′28″N, 117°0′53″W |
| Destination | 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 |