Air Miles Calculator

Distance between Chicago, IL (ORD) and Lewiston, ID (LWS)

Flight distance from Chicago to Lewiston (Chicago O'Hare International Airport – Lewiston–Nez Perce County Airport) is 1469 miles / 2364 kilometers / 1277 nautical miles. Estimated flight time is 3 hours 16 minutes.

Driving distance from Chicago (ORD) to Lewiston (LWS) is 1831 miles / 2947 kilometers and travel time by car is about 30 hours 54 minutes.

Map of flight path and driving directions from Chicago to Lewiston.

Shortest flight path between Chicago O'Hare International Airport (ORD) and Lewiston–Nez Perce County Airport (LWS).

How far is Lewiston from Chicago?

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

Vincenty's formula (applied above)
  • 1469.160 miles
  • 2364.384 kilometers
  • 1276.665 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
  • 1465.351 miles
  • 2358.253 kilometers
  • 1273.355 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 Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″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 Chicago and Lewiston is 2 hours. Lewiston is 2 hours behind Chicago.

Time Difference

Chicago, IL

 CDT

Lewiston, ID

 PDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 178 kg (391 pounds).

Frequent Flyer Miles Calculator

Chicago (ORD) → Lewiston (LWS).

Distance:
1469
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1469

Round trip?