How far is Champaign, IL, from Sioux City, IA?
The distance between Sioux City (Sioux Gateway Airport) and Champaign (University of Illinois Willard Airport) is 453 miles / 728 kilometers / 393 nautical miles.
The driving distance from Sioux City (SUX) to Champaign (CMI) is 552 miles / 889 kilometers, and travel time by car is about 10 hours 11 minutes.
Sioux Gateway Airport – University of Illinois Willard Airport
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Distance from Sioux City to Champaign
There are several ways to calculate the distance from Sioux City to Champaign. Here are two standard methods:
Vincenty's formula (applied above)- 452.532 miles
- 728.280 kilometers
- 393.240 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 451.593 miles
- 726.769 kilometers
- 392.424 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).
How long does it take to fly from Sioux City to Champaign?
The estimated flight time from Sioux Gateway Airport to University of Illinois Willard Airport is 1 hour and 21 minutes.
What is the time difference between Sioux City and Champaign?
There is no time difference between Sioux City and Champaign.
Flight carbon footprint between Sioux Gateway Airport (SUX) and University of Illinois Willard Airport (CMI)
On average, flying from Sioux City to Champaign generates about 92 kg of CO2 per passenger, and 92 kilograms equals 202 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 Champaign
See the map of the shortest flight path between Sioux Gateway Airport (SUX) and University of Illinois Willard Airport (CMI).
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 | University of Illinois Willard Airport |
|---|---|
| City: | Champaign, IL |
| Country: | United States |
| IATA Code: | CMI |
| ICAO Code: | KCMI |
| Coordinates: | 40°2′21″N, 88°16′41″W |