Air Miles Calculator

Distance between St Louis, MO (STL) and Lewiston, ID (LWS)

Flight distance from St Louis to Lewiston (St. Louis Lambert International Airport – Lewiston–Nez Perce County Airport) is 1449 miles / 2332 kilometers / 1259 nautical miles. Estimated flight time is 3 hours 14 minutes.

Driving distance from St Louis (STL) to Lewiston (LWS) is 1870 miles / 3010 kilometers and travel time by car is about 31 hours 32 minutes.

Map of flight path and driving directions from St Louis to Lewiston.

Shortest flight path between St. Louis Lambert International Airport (STL) and Lewiston–Nez Perce County Airport (LWS).

How far is Lewiston from St Louis?

There are several ways to calculate distances between St Louis and Lewiston. Here are two common methods:

Vincenty's formula (applied above)
  • 1449.316 miles
  • 2332.448 kilometers
  • 1259.421 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
  • 1446.181 miles
  • 2327.403 kilometers
  • 1256.697 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 St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W

B Lewiston–Nez Perce County Airport
City: Lewiston, ID
Country: United States Flag of United States
IATA Code: LWS
ICAO Code: KLWS
Coordinates: 46°22′28″N, 117°0′53″W

Time difference and current local times

The time difference between St Louis and Lewiston is 2 hours. Lewiston is 2 hours behind St Louis.

Time Difference

St Louis, MO

 CST

Lewiston, ID

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 176 kg (389 pounds).

Frequent Flyer Miles Calculator

St Louis (STL) → Lewiston (LWS).

Distance:
1449
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1449

Round trip?