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Chicago–Harrison | ORD–HRO
Calculations with different methods
- 484.670 miles
- 780.001 kilometers
- 421.167 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
- 484.782 miles
- 780.181 kilometers
- 421.264 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 Boone County Airport (HRO) is 1 hour 25 minutes.
Time difference and current local times
There is no time difference between Chicago and Harrison.
Chicago to Harrison flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Harrison (HRO).