Air Miles Calculator logo

How far is Waterloo, IA, from Champaign, IL?

The distance between Champaign (University of Illinois Willard Airport) and Waterloo (Waterloo Regional Airport) is 276 miles / 444 kilometers / 240 nautical miles.

The driving distance from Champaign (CMI) to Waterloo (ALO) is 333 miles / 536 kilometers, and travel time by car is about 6 hours 17 minutes.

University of Illinois Willard Airport – Waterloo Regional Airport

Distance arrow
276
Miles
Distance arrow
444
Kilometers
Distance arrow
240
Nautical miles

Search flights

Distance from Champaign to Waterloo

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

Vincenty's formula (applied above)
  • 276.012 miles
  • 444.198 kilometers
  • 239.847 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
  • 275.716 miles
  • 443.723 kilometers
  • 239.591 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 Waterloo?

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

What is the time difference between Champaign and Waterloo?

There is no time difference between Champaign and Waterloo.

Flight carbon footprint between University of Illinois Willard Airport (CMI) and Waterloo Regional Airport (ALO)

On average, flying from Champaign to Waterloo generates about 66 kg of CO2 per passenger, and 66 kilograms equals 145 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 Waterloo

See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Waterloo Regional Airport (ALO).

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 Waterloo Regional Airport
City: Waterloo, IA
Country: United States Flag of United States
IATA Code: ALO
ICAO Code: KALO
Coordinates: 42°33′25″N, 92°24′1″W