How far is Champaign from Houston?
There are several ways to calculate distances between Houston and Champaign. Here are two common methods:Vincenty's formula (applied above)
- 818.856 miles
- 1317.821 kilometers
- 711.566 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
- 819.882 miles
- 1319.473 kilometers
- 712.458 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).
Estimated flight time from William P. Hobby Airport (HOU) to University of Illinois Willard Airport (CMI) is 2 hours 3 minutes.
Time difference and current local times
There is no time difference between Houston and Champaign.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 137 kg (301 pounds).
Houston to Champaign flight map.
Frequent Flyer Miles Calculator
Houston (HOU) → Champaign (CMI).