Map of flight path and driving directions from Chicago to Spokane.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Spokane International Airport (GEG).
How far is Spokane from Chicago?
There are several ways to calculate distances between Chicago and Spokane. Here are two common methods:Vincenty's formula (applied above)
- 1497.733 miles
- 2410.368 kilometers
- 1301.495 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
- 1493.919 miles
- 2404.229 kilometers
- 1298.180 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).
Time difference and current local times
The time difference between Chicago and Spokane is 2 hours. Spokane is 2 hours behind Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 179 kg (395 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Spokane (GEG).