How far is Houston, TX, from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and Houston (Houston George Bush Intercontinental Airport) is 800 miles / 1287 kilometers / 695 nautical miles.
The driving distance from Champaign (CMI) to Houston (IAH) is 920 miles / 1481 kilometers, and travel time by car is about 16 hours 51 minutes.
University of Illinois Willard Airport – Houston George Bush Intercontinental Airport
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Distance from Champaign to Houston
There are several ways to calculate the distance from Champaign to Houston. Here are two standard methods:
Vincenty's formula (applied above)- 799.895 miles
- 1287.307 kilometers
- 695.090 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- 800.827 miles
- 1288.806 kilometers
- 695.899 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 Champaign to Houston?
The estimated flight time from University of Illinois Willard Airport to Houston George Bush Intercontinental Airport is 2 hours and 0 minutes.
What is the time difference between Champaign and Houston?
Flight carbon footprint between University of Illinois Willard Airport (CMI) and Houston George Bush Intercontinental Airport (IAH)
On average, flying from Champaign to Houston generates about 135 kg of CO2 per passenger, and 135 kilograms equals 297 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Champaign to Houston
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Houston George Bush Intercontinental Airport (IAH).
Airport information
| Origin | 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 |
| Destination | Houston George Bush Intercontinental Airport |
|---|---|
| City: | Houston, TX |
| Country: | United States |
| IATA Code: | IAH |
| ICAO Code: | KIAH |
| Coordinates: | 29°59′3″N, 95°20′29″W |