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Chicago–Ottawa | ORD–YOW
Calculations with different methods
- 654.544 miles
- 1053.386 kilometers
- 568.783 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
- 653.056 miles
- 1050.992 kilometers
- 567.490 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 Ottawa Macdonald–Cartier International Airport (YOW) is 1 hour 44 minutes.
Time difference and current local times
The time difference between Chicago and Ottawa is 1 hour. Ottawa is 1 hour ahead of Chicago.
Chicago to Ottawa flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Ottawa (YOW).