Air Miles Calculator

Distance between Lewiston, ID (LWS) and Champaign, IL (CMI)

Flight distance from Lewiston to Champaign (Lewiston–Nez Perce County Airport – University of Illinois Willard Airport) is 1506 miles / 2424 kilometers / 1309 nautical miles. Estimated flight time is 3 hours 21 minutes.

Driving distance from Lewiston (LWS) to Champaign (CMI) is 1895 miles / 3050 kilometers and travel time by car is about 32 hours 19 minutes.

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

Shortest flight path between Lewiston–Nez Perce County Airport (LWS) and University of Illinois Willard Airport (CMI).

How far is Champaign from Lewiston?

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

Vincenty's formula (applied above)
  • 1506.091 miles
  • 2423.819 kilometers
  • 1308.757 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
  • 1502.504 miles
  • 2418.046 kilometers
  • 1305.641 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 University of Illinois Willard Airport
City: Champaign, IL
Country: United States Flag of United States
IATA Code: CMI
ICAO Code: KCMI
Coordinates: 40°2′21″N, 88°16′41″W

Time difference and current local times

The time difference between Lewiston and Champaign is 2 hours. Champaign is 2 hours ahead of Lewiston.

Time Difference

Lewiston, ID

 PST

Champaign, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 180 kg (397 pounds).

Frequent Flyer Miles Calculator

Lewiston (LWS) → Champaign (CMI).

Distance:
1506
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1506

Round trip?