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How far is Longview, TX, from Champaign, IL?

The distance between Champaign (University of Illinois Willard Airport) and Longview (East Texas Regional Airport) is 638 miles / 1027 kilometers / 555 nautical miles.

The driving distance from Champaign (CMI) to Longview (GGG) is 746 miles / 1201 kilometers, and travel time by car is about 13 hours 40 minutes.

University of Illinois Willard Airport – East Texas Regional Airport

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638
Miles
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1027
Kilometers
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555
Nautical miles

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Distance from Champaign to Longview

There are several ways to calculate the distance from Champaign to Longview. Here are two standard 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 planet.

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).

How long does it take to fly from Champaign to Longview?

The estimated flight time from University of Illinois Willard Airport to East Texas Regional Airport is 1 hour and 42 minutes.

What is the time difference between Champaign and Longview?

There is no time difference between Champaign and Longview.

Flight carbon footprint between University of Illinois Willard Airport (CMI) and East Texas Regional Airport (GGG)

On average, flying from Champaign to Longview generates about 117 kg of CO2 per passenger, and 117 kilograms equals 259 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 Longview

See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and East Texas Regional Airport (GGG).

Airport information

Origin 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
Destination 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