# 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 9 hours 22 minutes.

436
Miles
702
Kilometers
379
Nautical miles
1 h 19 min

## How far is Chicago from Sioux City?

There are several ways to calculate distances between Los Angeles 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).

## Flight Duration

Estimated flight time from Sioux Gateway Airport to Chicago O'Hare International Airport is 1 hour 19 minutes.

## Time difference

There is no time difference between Sioux City and Chicago.

## Carbon dioxide emissions

On average flying from Sioux City to Chicago generates about 89 kg of CO2 per passenger, 89 kilograms is equal to 197 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

## 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).

## Airport information

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