How far is Harrison from Spokane?
There are several ways to calculate distances between Spokane and Harrison. Here are two common methods:Vincenty's formula (applied above)
- 1471.124 miles
- 2367.545 kilometers
- 1278.372 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
- 1468.845 miles
- 2363.877 kilometers
- 1276.391 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 Boone County Airport (HRO) is 3 hours 17 minutes.
Time difference and current local times
The time difference between Spokane and Harrison is 2 hours. Harrison is 2 hours ahead of Spokane.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 169 kg (372 pounds).
Spokane to Harrison flight map.
Frequent Flyer Miles Calculator
Spokane (GEG) → Harrison (HRO).