How far is Cologne from Chicago?
There are several ways to calculate distances between Chicago and Cologne. Here are two common methods:Vincenty's formula (applied above)
- 4259.395 miles
- 6854.832 kilometers
- 3701.313 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
- 4247.573 miles
- 6835.807 kilometers
- 3691.040 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 Chicago O'Hare International Airport (ORD) to Cologne Bonn Airport (CGN) is 8 hours 33 minutes.
Time difference and current local times
The time difference between Chicago and Cologne is 7 hours. Cologne is 7 hours ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 496 kg (1 093 pounds).
Chicago to Cologne flight path
Shortest flight path between Chicago O'Hare International Airport (ORD) and Cologne Bonn Airport (CGN).
Frequent Flyer Miles Calculator
Chicago (ORD) → Cologne (CGN).