Air Miles Calculator

Distance between Lewiston, ID (LWS) and Idaho Falls, ID (IDA)

Flight distance from Lewiston to Idaho Falls (Lewiston–Nez Perce County Airport – Idaho Falls Regional Airport) is 313 miles / 503 kilometers / 272 nautical miles. Estimated flight time is 1 hour 5 minutes.

Driving distance from Lewiston (LWS) to Idaho Falls (IDA) is 531 miles / 854 kilometers and travel time by car is about 10 hours 11 minutes.

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).

Airport information


A 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

B Idaho Falls Regional Airport
City: Idaho Falls, ID
Country: United States Flag of United States
IATA Code: IDA
ICAO Code: KIDA
Coordinates: 43°30′52″N, 112°4′15″W

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.

Time Difference

Lewiston, ID

 PST

Idaho Falls, ID

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 71 kg (157 pounds).

Frequent Flyer Miles Calculator

Lewiston (LWS) → Idaho Falls (IDA).

Distance:
313
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
313

Round trip?