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Distance between Chicago, IL (ORD) and Toronto (YTZ)

Flight distance from Chicago to Toronto (Chicago O'Hare International Airport – Billy Bishop Toronto City Airport) is 447 miles / 719 kilometers / 388 nautical miles. Estimated flight time is 1 hour 20 minutes.

Driving distance from Chicago (ORD) to Toronto (YTZ) is 536 miles / 863 kilometers and travel time by car is about 10 hours 19 minutes.

Chicago – Toronto

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447
Miles
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719
Kilometers
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388
Nautical miles

How far is Toronto from Chicago?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 446.979 miles
  • 719.342 kilometers
  • 388.414 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 445.894 miles
  • 717.596 kilometers
  • 387.471 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).

Flight Duration

Estimated flight time from Chicago O'Hare International Airport to Billy Bishop Toronto City Airport is 1 hour 20 minutes.

Time difference

The time difference between Chicago and Toronto is 1 hour. Toronto is 1 hour ahead of Chicago.
Chicago time to Toronto time converter

Carbon dioxide emissions

On average flying from Chicago to Toronto generates about 91 kg of CO2 per passenger, 91 kilograms is equal to 200 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Chicago to Toronto

Shortest flight path between Chicago O'Hare International Airport (ORD) and Billy Bishop Toronto City Airport (YTZ).

Airport information

Origin Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W
Destination Billy Bishop Toronto City Airport
City: Toronto
Country: Canada Flag of Canada
IATA Code: YTZ
ICAO Code: CYTZ
Coordinates: 43°37′38″N, 79°23′46″W