Map of flight path and driving directions from Spokane to Sioux Falls.
Shortest flight path between Spokane International Airport (GEG) and Sioux Falls Regional Airport (FSD).
How far is Sioux Falls from Spokane?
There are several ways to calculate distances between Spokane and Sioux Falls. Here are two common methods:Vincenty's formula (applied above)
- 1042.260 miles
- 1677.355 kilometers
- 905.699 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
- 1039.562 miles
- 1673.013 kilometers
- 903.355 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 Sioux Falls is 2 hours. Sioux Falls is 2 hours ahead of Spokane.
Sioux Falls, SD
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 153 kg (338 pounds).
Frequent Flyer Miles Calculator
Spokane (GEG) → Sioux Falls (FSD).