How far is Champaign from Spokane?
There are several ways to calculate distances between Spokane and Champaign. Here are two common methods:Vincenty's formula (applied above)
- 1541.997 miles
- 2481.604 kilometers
- 1339.959 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
- 1538.428 miles
- 2475.860 kilometers
- 1336.857 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).
Estimated flight time from Spokane International Airport (GEG) to University of Illinois Willard Airport (CMI) is 3 hours 25 minutes.
Time difference and current local times
The time difference between Spokane and Champaign is 2 hours. Champaign is 2 hours ahead of Spokane.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 169 kg (372 pounds).
Spokane to Champaign flight map.
Frequent Flyer Miles Calculator
Spokane (GEG) → Champaign (CMI).