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How far is Idaho Falls, ID, from Champaign, IL?

The distance between Champaign (University of Illinois Willard Airport) and Idaho Falls (Idaho Falls Regional Airport) is 1248 miles / 2008 kilometers / 1084 nautical miles.

The driving distance from Champaign (CMI) to Idaho Falls (IDA) is 1477 miles / 2377 kilometers, and travel time by car is about 26 hours 51 minutes.

University of Illinois Willard Airport – Idaho Falls Regional Airport

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1248
Miles
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2008
Kilometers
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1084
Nautical miles

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Distance from Champaign to Idaho Falls

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

Vincenty's formula (applied above)
  • 1247.826 miles
  • 2008.181 kilometers
  • 1084.331 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
  • 1244.752 miles
  • 2003.233 kilometers
  • 1081.659 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 Idaho Falls?

The estimated flight time from University of Illinois Willard Airport to Idaho Falls Regional Airport is 2 hours and 51 minutes.

Flight carbon footprint between University of Illinois Willard Airport (CMI) and Idaho Falls Regional Airport (IDA)

On average, flying from Champaign to Idaho Falls generates about 163 kg of CO2 per passenger, and 163 kilograms equals 360 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 Idaho Falls

See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Idaho Falls Regional Airport (IDA).

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 Idaho Falls Regional Airport
City: Idaho Falls, ID
Country: United States Flag of United States
IATA Code: IDA
ICAO Code: KIDA
Coordinates: 43°30′52″N, 112°4′15″W