Air Miles Calculator

Distance between Champaign, IL (CMI) and Longview, TX (GGG)

Flight distance from Champaign to Longview (University of Illinois Willard Airport – East Texas Regional Airport) is 638 miles / 1027 kilometers / 555 nautical miles. Estimated flight time is 1 hour 42 minutes.

Driving distance from Champaign (CMI) to Longview (GGG) is 746 miles / 1201 kilometers and travel time by car is about 12 hours 58 minutes.

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).

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 East Texas Regional Airport
City: Longview, TX
Country: United States Flag of United States
IATA Code: GGG
ICAO Code: KGGG
Coordinates: 32°23′2″N, 94°42′41″W

Time difference and current local times

There is no time difference between Champaign and Longview.

Time Difference

Champaign, IL

 CDT

Longview, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 117 kg (259 pounds).

Frequent Flyer Miles Calculator

Champaign (CMI) → Longview (GGG).

Distance:
638
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
638

Round trip?