Air Miles Calculator

Distance between Sioux City, IA (SUX) and Champaign, IL (CMI)

Distance from Sioux City to Champaign (Sioux Gateway Airport – University of Illinois Willard Airport) is 453 miles / 728 kilometers / 393 nautical miles.

How far is Champaign from Sioux City?

There are several ways to calculate distances between Sioux City and Champaign. Here are two common 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 earth.

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).

Flight duration

Estimated flight time from Sioux Gateway Airport (SUX) to University of Illinois Willard Airport (CMI) is 1 hour 21 minutes.

Time difference and current local times

There is no time difference between Sioux City and Champaign.

Time Difference

Sioux City
Champaign

Sioux City, IA

 CST

Champaign, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 92 kg (203 pounds).

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 University of Illinois Willard Airport
City: Champaign, IL
Country: United States Flag of United States
IATA Code: CMI
ICAO Code: KCMI
Coordinates: 40°2′21″N, 88°16′41″W

Map

Sioux City to Champaign flight map.

Frequent Flyer Miles Calculator

Sioux City (SUX) → Champaign (CMI).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
453
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
453

Round trip?