Air Miles Calculator

Distance between Spokane, WA (GEG) and Champaign, IL (CMI)

Distance from Spokane to Champaign (Spokane International Airport – University of Illinois Willard Airport) is 1542 miles / 2482 kilometers / 1340 nautical miles.

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).

Flight duration

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.

Time Difference

Spokane
Champaign

Spokane, WA

 PST

Champaign, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 169 kg (372 pounds).

Airport information


A Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″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

Map

Spokane to Champaign flight map.

Frequent Flyer Miles Calculator

Spokane (GEG) → Champaign (CMI).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1542
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1542

Round trip?