How far is Chicago from Zurich?
There are several ways to calculate distances between Zurich and Chicago. Here are two common methods:Vincenty's formula (applied above)
- 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 – the shortest distance between two points).
Estimated flight time from Zurich Airport (ZRH) to Chicago O'Hare International Airport (ORD) is 8 hours 54 minutes.
Time difference and current local times
The time difference between Zurich and Chicago is 7 hours. Chicago is 7 hours behind Zurich.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 519 kg (1 144 pounds).
Zurich to Chicago flight path
Shortest flight path between Zurich Airport (ZRH) and Chicago O'Hare International Airport (ORD).
Frequent Flyer Miles Calculator
Zurich (ZRH) → Chicago (ORD).