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Chicago–Toronto | ORD–YYZ
Calculations with different methods
- 436.227 miles
- 702.040 kilometers
- 379.071 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
- 435.180 miles
- 700.354 kilometers
- 378.161 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 Toronto Pearson International Airport (YYZ) is 1 hour 19 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 (YYZ).