Calculations with different methods
- 880.354 miles
- 1416.793 kilometers
- 765.007 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
- 878.361 miles
- 1413.586 kilometers
- 763.275 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Québec City Jean Lesage International Airport (YQB) to O'Hare International Airport (ORD) is 2 hours 10 minutes.
Time difference and current local times
The time difference between Quebec and Chicago is 1 hour. Chicago is 1 hour behind Quebec.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 129 kg (285 pounds).
Quebec to Chicago flight map.
Frequent Flyer Miles Calculator
Quebec (YQB) → Chicago (ORD).