How far is Spokane, WA, from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and Spokane (Spokane International Airport) is 1542 miles / 2482 kilometers / 1340 nautical miles.
The driving distance from Champaign (CMI) to Spokane (GEG) is 1845 miles / 2970 kilometers, and travel time by car is about 32 hours 29 minutes.
University of Illinois Willard Airport – Spokane International Airport
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Distance from Champaign to Spokane
There are several ways to calculate the distance from Champaign to Spokane. Here are two standard 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 planet.
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).
How long does it take to fly from Champaign to Spokane?
The estimated flight time from University of Illinois Willard Airport to Spokane International Airport is 3 hours and 25 minutes.
What is the time difference between Champaign and Spokane?
The time difference between Champaign and Spokane is 2 hours. Spokane is 2 hours behind Champaign.
Flight carbon footprint between University of Illinois Willard Airport (CMI) and Spokane International Airport (GEG)
On average, flying from Champaign to Spokane generates about 182 kg of CO2 per passenger, and 182 kilograms equals 402 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Champaign to Spokane
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Spokane International Airport (GEG).
Airport information
| Origin | University of Illinois Willard Airport |
|---|---|
| City: | Champaign, IL |
| Country: | United States  |
| IATA Code: | CMI |
| ICAO Code: | KCMI |
| Coordinates: | 40°2′21″N, 88°16′41″W |
| Destination | Spokane International Airport |
|---|---|
| City: | Spokane, WA |
| Country: | United States |
| IATA Code: | GEG |
| ICAO Code: | KGEG |
| Coordinates: | 47°37′11″N, 117°32′2″W |