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

Flight distance from Sioux City to Chicago (Sioux Gateway Airport – Chicago Midway International Airport) is 446 miles / 717 kilometers / 387 nautical miles. Estimated flight time is 1 hour 20 minutes.

Driving distance from Sioux City (SUX) to Chicago (MDW) is 521 miles / 838 kilometers and travel time by car is about 9 hours 6 minutes.

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

Shortest flight path between Sioux Gateway Airport (SUX) and Chicago Midway International Airport (MDW).

## 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)
• 445.569 miles
• 717.073 kilometers
• 387.189 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
• 444.416 miles
• 715.218 kilometers
• 386.187 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
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″W

B Chicago Midway International Airport
City: Chicago, IL
Country: United States
IATA Code: MDW
ICAO Code: KMDW
Coordinates: 41°47′9″N, 87°45′8″W

## Time difference and current local times

There is no time difference between Sioux City and Chicago.

CDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 91 kg (200 pounds).

## Frequent Flyer Miles Calculator

Sioux City (SUX) → Chicago (MDW).

Distance:
446
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
446

Round trip?