How far is Pierre from Spokane?
There are several ways to calculate distances between Spokane and Pierre. Here are two common methods:Vincenty's formula (applied above)
- 857.743 miles
- 1380.403 kilometers
- 745.358 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
- 855.489 miles
- 1376.776 kilometers
- 743.400 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 Pierre Regional Airport (PIR) is 2 hours 7 minutes.
Time difference and current local times
The time difference between Spokane and Pierre is 2 hours. Pierre is 2 hours ahead of Spokane.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 140 kg (309 pounds).
Spokane to Pierre flight map.
Frequent Flyer Miles Calculator
Spokane (GEG) → Pierre (PIR).