Distance between Chicago, IL (ORD) and Sioux City, IA (SUX)
Distance from Chicago to Sioux City (Sioux Gateway Airport – O'Hare International Airport) is 436 miles / 702 kilometers / 379 nautical miles.
Calculations with different 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).
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
CDT
Sioux City, IA
CDT
Airport information
| A | 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 |
| B | 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 |
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?