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How far is Champaign, IL, from Cat Lake?

The distance between Cat Lake (Cat Lake Airport) and Champaign (University of Illinois Willard Airport) is 825 miles / 1328 kilometers / 717 nautical miles.

The driving distance from Cat Lake (YAC) to Champaign (CMI) is 1030 miles / 1658 kilometers, and travel time by car is about 25 hours 18 minutes.

Cat Lake Airport – University of Illinois Willard Airport

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825
Miles
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1328
Kilometers
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717
Nautical miles

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Distance from Cat Lake to Champaign

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

Vincenty's formula (applied above)
  • 824.892 miles
  • 1327.534 kilometers
  • 716.811 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
  • 825.121 miles
  • 1327.903 kilometers
  • 717.010 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 Cat Lake to Champaign?

The estimated flight time from Cat Lake Airport to University of Illinois Willard Airport is 2 hours and 3 minutes.

What is the time difference between Cat Lake and Champaign?

There is no time difference between Cat Lake and Champaign.

Flight carbon footprint between Cat Lake Airport (YAC) and University of Illinois Willard Airport (CMI)

On average, flying from Cat Lake to Champaign generates about 137 kg of CO2 per passenger, and 137 kilograms equals 302 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Cat Lake to Champaign

See the map of the shortest flight path between Cat Lake Airport (YAC) and University of Illinois Willard Airport (CMI).

Airport information

Origin Cat Lake Airport
City: Cat Lake
Country: Canada Flag of Canada
IATA Code: YAC
ICAO Code: CYAC
Coordinates: 51°43′37″N, 91°49′27″W
Destination 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