Air Miles Calculator

Distance between Champaign, IL (CMI) and Houston, TX (IAH)

Distance from Champaign to Houston (University of Illinois Willard Airport – Houston George Bush Intercontinental Airport) is 800 miles / 1287 kilometers / 695 nautical miles.

How far is Houston from Champaign?

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

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).

Flight duration

Estimated flight time from University of Illinois Willard Airport (CMI) to Houston George Bush Intercontinental Airport (IAH) is 2 hours 0 minutes.

Time difference and current local times

There is no time difference between Champaign and Houston.

Time Difference

Champaign
Houston

Champaign, IL

 CDT

Houston, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 135 kg (297 pounds).

Airport information


A 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

B Houston George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W

Champaign to Houston flight path

Shortest flight path between University of Illinois Willard Airport (CMI) and Houston George Bush Intercontinental Airport (IAH).

Frequent Flyer Miles Calculator

Champaign (CMI) → Houston (IAH).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
800
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
800

Round trip?