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Chicago–Toronto | ORD–YTZ
Calculations with different methods
- 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).
Estimated flight time from O'Hare International Airport (ORD) to Billy Bishop Toronto City Airport (YTZ) is 1 hour 20 minutes.
Time difference and current local times
The time difference between Chicago and Toronto is 1 hour. Toronto is 1 hour ahead of Chicago.
Chicago to Toronto flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Toronto (YTZ).