# Distance between Spokane, WA (GEG) and Sioux City, IA (SUX)

Flight distance from Spokane to Sioux City (Spokane International Airport – Sioux Gateway Airport) is 1093 miles / 1759 kilometers / 950 nautical miles. Estimated flight time is 2 hours 34 minutes.

Driving distance from Spokane (GEG) to Sioux City (SUX) is 1350 miles / 2172 kilometers and travel time by car is about 21 hours 9 minutes.

## Map of flight path and driving directions from Spokane to Sioux City.

Shortest flight path between Spokane International Airport (GEG) and Sioux Gateway Airport (SUX).

## How far is Sioux City from Spokane?

There are several ways to calculate distances between Spokane and Sioux City. 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).

## Airport information

A Spokane International Airport
City: Spokane, WA
Country: United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″W

B 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

## Time difference and current local times

The time difference between Spokane and Sioux City is 2 hours. Sioux City is 2 hours ahead of Spokane.

PST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 156 kg (345 pounds).

## Frequent Flyer Miles Calculator

Spokane (GEG) → Sioux City (SUX).

Distance:
1093
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1093

Round trip?