How far is Boise from Spokane?
There are several ways to calculate distances between Spokane and Boise. Here are two common methods:Vincenty's formula (applied above)
- 287.188 miles
- 462.185 kilometers
- 249.560 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
- 287.276 miles
- 462.326 kilometers
- 249.636 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 Boise Airport (BOI) is 1 hour 2 minutes.
Time difference and current local times
The time difference between Spokane and Boise is 1 hour. Boise is 1 hour ahead of Spokane.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 65 kg (144 pounds).
Spokane to Boise flight map.
Frequent Flyer Miles Calculator
Spokane (GEG) → Boise (BOI).