Air Miles Calculator

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

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

Driving distance from Sioux City (SUX) to Spokane (GEG) is 1351 miles / 2174 kilometers and travel time by car is about 21 hours 10 minutes.

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).

Airport information


A Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″W

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

Time difference and current local times

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

Time Difference

Sioux City, IA

 CST

Spokane, WA

 PST

Carbon dioxide emissions

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

Frequent Flyer Miles Calculator

Sioux City (SUX) → Spokane (GEG).

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

In total

Total frequent flyer miles:
1093

Round trip?