Map of flight path and driving directions from Champaign to Longview.
Shortest flight path between University of Illinois Willard Airport (CMI) and East Texas Regional Airport (GGG).
How far is Longview from Champaign?
There are several ways to calculate distances between Champaign and Longview. Here are two common methods:Vincenty's formula (applied above)
- 638.171 miles
- 1027.037 kilometers
- 554.556 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
- 638.624 miles
- 1027.765 kilometers
- 554.949 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).
Time difference and current local times
There is no time difference between Champaign and Longview.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 117 kg (259 pounds).
Frequent Flyer Miles Calculator
Champaign (CMI) → Longview (GGG).