How far is Sioux City, IA, from Spokane, WA?
The distance between Spokane (Spokane International Airport) and Sioux City (Sioux Gateway Airport) is 1093 miles / 1759 kilometers / 950 nautical miles.
The driving distance from Spokane (GEG) to Sioux City (SUX) is 1294 miles / 2083 kilometers, and travel time by car is about 22 hours 29 minutes.
Spokane International Airport – Sioux Gateway Airport
Search flights
Distance from Spokane to Sioux City
There are several ways to calculate the distance from Spokane to Sioux City. Here are two standard 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 planet.
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).
How long does it take to fly from Spokane to Sioux City?
The estimated flight time from Spokane International Airport to Sioux Gateway Airport is 2 hours and 34 minutes.
What is the time difference between Spokane and Sioux City?
Flight carbon footprint between Spokane International Airport (GEG) and Sioux Gateway Airport (SUX)
On average, flying from Spokane to Sioux City generates about 156 kg of CO2 per passenger, and 156 kilograms equals 345 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Spokane to Sioux City
See the map of the shortest flight path between Spokane International Airport (GEG) and Sioux Gateway Airport (SUX).
Airport information
| Origin | Spokane International Airport |
|---|---|
| City: | Spokane, WA |
| Country: | United States  |
| IATA Code: | GEG |
| ICAO Code: | KGEG |
| Coordinates: | 47°37′11″N, 117°32′2″W |
| Destination | Sioux Gateway Airport |
|---|---|
| City: | Sioux City, IA |
| Country: | United States |
| IATA Code: | SUX |
| ICAO Code: | KSUX |
| Coordinates: | 42°24′9″N, 96°23′3″W |