Map of flight path and driving directions from Sioux City to Spokane.
Shortest flight path between Sioux Gateway Airport (SUX) and Spokane International Airport (GEG).
How far is Spokane from Sioux City?
There are several ways to calculate distances between Sioux City and Spokane. Here are two common methods:Vincenty's formula (applied above)
- 1092.687 miles
- 1758.509 kilometers
- 949.519 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
- 1090.039 miles
- 1754.247 kilometers
- 947.218 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 Sioux City and Spokane is 2 hours. Spokane is 2 hours behind Sioux City.
Sioux City, IA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 156 kg (345 pounds).
Frequent Flyer Miles Calculator
Sioux City (SUX) → Spokane (GEG).