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How far is Chattanooga, TN, from Champaign, IL?

The distance between Champaign (University of Illinois Willard Airport) and Chattanooga (Chattanooga Metropolitan Airport) is 384 miles / 618 kilometers / 334 nautical miles.

The driving distance from Champaign (CMI) to Chattanooga (CHA) is 507 miles / 816 kilometers, and travel time by car is about 9 hours 25 minutes.

University of Illinois Willard Airport – Chattanooga Metropolitan Airport

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384
Miles
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618
Kilometers
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334
Nautical miles

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Distance from Champaign to Chattanooga

There are several ways to calculate the distance from Champaign to Chattanooga. Here are two standard methods:

Vincenty's formula (applied above)
  • 384.110 miles
  • 618.166 kilometers
  • 333.783 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
  • 384.515 miles
  • 618.817 kilometers
  • 334.134 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 Chattanooga?

The estimated flight time from University of Illinois Willard Airport to Chattanooga Metropolitan Airport is 1 hour and 13 minutes.

Flight carbon footprint between University of Illinois Willard Airport (CMI) and Chattanooga Metropolitan Airport (CHA)

On average, flying from Champaign to Chattanooga generates about 82 kg of CO2 per passenger, and 82 kilograms equals 180 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 Chattanooga

See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Chattanooga Metropolitan Airport (CHA).

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 Chattanooga Metropolitan Airport
City: Chattanooga, TN
Country: United States Flag of United States
IATA Code: CHA
ICAO Code: KCHA
Coordinates: 35°2′7″N, 85°12′13″W