Air Miles Calculator

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

Distance from Spokane to Sioux City (Spokane International Airport – Sioux Gateway Airport) is 1093 miles / 1759 kilometers / 950 nautical miles.

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).

Flight duration

Estimated flight time from Spokane International Airport (GEG) to Sioux Gateway Airport (SUX) is 2 hours 34 minutes.

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.

Time Difference

Spokane
Sioux City

Spokane, WA

 PST

Sioux City, IA

 CST

Carbon dioxide emissions

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

Airport information


A 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

B 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

Map

Spokane to Sioux City flight map.

Frequent Flyer Miles Calculator

Spokane (GEG) → Sioux City (SUX).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1093
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1093

Round trip?