Air Miles Calculator

Distance between Chicago, IL (ORD) and Sioux City, IA (SUX)

Distance from Chicago to Sioux City (O'Hare International Airport – Sioux Gateway Airport) is 436 miles / 702 kilometers / 379 nautical miles.

How far is Sioux City from Chicago?

There are several ways to calculate distances between Chicago and Sioux City. Here are two common methods:

Vincenty's formula (applied above)
  • 436.034 miles
  • 701.729 kilometers
  • 378.903 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
  • 434.896 miles
  • 699.897 kilometers
  • 377.914 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 O'Hare International Airport (ORD) to Sioux Gateway Airport (SUX) is 1 hour 19 minutes.

Time difference and current local times

There is no time difference between Chicago and Sioux City.

Time Difference

Chicago
Sioux City

Chicago, IL

 CST

Sioux City, IA

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 84 kg (186 pounds).

Airport information


A O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″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

Chicago to Sioux City flight map.

Frequent Flyer Miles Calculator

Chicago (ORD) → Sioux City (SUX).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
436
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
436

Round trip?