Map of flight path and driving directions from Spokane to Columbia.
Shortest flight path between Spokane International Airport (GEG) and Columbia Regional Airport (COU).
How far is Columbia from Spokane?
There are several ways to calculate distances between Spokane and Columbia. Here are two common methods:Vincenty's formula (applied above)
- 1406.518 miles
- 2263.571 kilometers
- 1222.231 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
- 1403.684 miles
- 2259.010 kilometers
- 1219.768 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 Spokane and Columbia is 2 hours. Columbia is 2 hours ahead of Spokane.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 174 kg (383 pounds).
Frequent Flyer Miles Calculator
Spokane (GEG) → Columbia (COU).