Air Miles Calculator logo

How far is Ottawa from Champaign, IL?

The distance between Champaign (University of Illinois Willard Airport) and Ottawa (Ottawa Macdonald–Cartier International Airport) is 737 miles / 1187 kilometers / 641 nautical miles.

The driving distance from Champaign (CMI) to Ottawa (YOW) is 893 miles / 1437 kilometers, and travel time by car is about 17 hours 14 minutes.

University of Illinois Willard Airport – Ottawa Macdonald–Cartier International Airport

Distance arrow
737
Miles
Distance arrow
1187
Kilometers
Distance arrow
641
Nautical miles

Search flights

Distance from Champaign to Ottawa

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

Vincenty's formula (applied above)
  • 737.259 miles
  • 1186.504 kilometers
  • 640.661 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
  • 735.959 miles
  • 1184.411 kilometers
  • 639.531 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 Ottawa?

The estimated flight time from University of Illinois Willard Airport to Ottawa Macdonald–Cartier International Airport is 1 hour and 53 minutes.

Flight carbon footprint between University of Illinois Willard Airport (CMI) and Ottawa Macdonald–Cartier International Airport (YOW)

On average, flying from Champaign to Ottawa generates about 129 kg of CO2 per passenger, and 129 kilograms equals 284 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 Ottawa

See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Ottawa Macdonald–Cartier International Airport (YOW).

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 Ottawa Macdonald–Cartier International Airport
City: Ottawa
Country: Canada Flag of Canada
IATA Code: YOW
ICAO Code: CYOW
Coordinates: 45°19′20″N, 75°40′9″W