Air Miles Calculator

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

Flight distance from Sioux City to Chicago (Sioux Gateway Airport – Chicago O'Hare International Airport) is 436 miles / 702 kilometers / 379 nautical miles. Estimated flight time is 1 hour 19 minutes.

Driving distance from Sioux City (SUX) to Chicago (ORD) is 467 miles / 752 kilometers and travel time by car is about 8 hours 48 minutes.

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

Shortest flight path between Sioux Gateway Airport (SUX) and Chicago O'Hare International Airport (ORD).

How far is Chicago from Sioux City?

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

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 Chicago 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

Time difference and current local times

There is no time difference between Sioux City and Chicago.

Time Difference

Sioux City, IA

 CST

Chicago, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 89 kg (197 pounds).

Frequent Flyer Miles Calculator

Sioux City (SUX) → Chicago (ORD).

Distance:
436
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
436

Round trip?