How far is Copenhagen from Chicago?
There are several ways to calculate distances between Chicago and Copenhagen. Here are two common methods:Vincenty's formula (applied above)
- 4270.768 miles
- 6873.135 kilometers
- 3711.196 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
- 4258.707 miles
- 6853.725 kilometers
- 3700.716 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 O'Hare International Airport (ORD) to Copenhagen Airport (CPH) is 8 hours 35 minutes.
Time difference and current local times
The time difference between Chicago and Copenhagen is 7 hours. Copenhagen is 7 hours ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 497 kg (1 096 pounds).
Chicago to Copenhagen flight path
Shortest flight path between O'Hare International Airport (ORD) and Copenhagen Airport (CPH).
Frequent Flyer Miles Calculator
Chicago (ORD) → Copenhagen (CPH).