Map of flight path and driving directions from Lewiston to Idaho Falls.
Shortest flight path between Lewiston–Nez Perce County Airport (LWS) and Idaho Falls Regional Airport (IDA).
How far is Idaho Falls from Lewiston?
There are several ways to calculate distances between Lewiston and Idaho Falls. Here are two common methods:Vincenty's formula (applied above)
- 312.600 miles
- 503.080 kilometers
- 271.642 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
- 312.149 miles
- 502.355 kilometers
- 271.250 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 Lewiston and Idaho Falls is 1 hour. Idaho Falls is 1 hour ahead of Lewiston.
Idaho Falls, ID
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 71 kg (157 pounds).
Frequent Flyer Miles Calculator
Lewiston (LWS) → Idaho Falls (IDA).