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Chicago–Zurich | ORD–ZRH
Calculations with different methods
- 4442.909 miles
- 7150.169 kilometers
- 3860.783 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
- 4430.830 miles
- 7130.729 kilometers
- 3850.286 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 Zurich Airport (ZRH) is 8 hours 54 minutes.
Time difference and current local times
The time difference between Chicago and Zurich is 7 hours. Zurich is 7 hours ahead of Chicago.
Chicago to Zurich flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Zurich (ZRH).