Air Miles Calculator

Distance between Chicago, IL (ORD) and Cologne (CGN)

Distance from Chicago to Cologne (Chicago O'Hare International Airport – Cologne Bonn Airport) is 4259 miles / 6855 kilometers / 3701 nautical miles.

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).

Flight duration

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.

Time Difference

Chicago
Cologne

Chicago, IL

 CDT

Cologne

 CEST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 496 kg (1 093 pounds).

Airport information


A Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

B Cologne Bonn Airport
City: Cologne
Country: Germany Flag of Germany
IATA Code: CGN
ICAO Code: EDDK
Coordinates: 50°51′57″N, 7°8′33″E

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).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
4259
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
4259

Round trip?