Map of flight path and driving directions from Cologne to Liège.
Shortest flight path between Cologne Bonn Airport (CGN) and Liège Airport (LGG).
How far is Liège from Cologne?
There are several ways to calculate distances between Cologne and Liège. Here are two common methods:Vincenty's formula (applied above)
- 76.180 miles
- 122.599 kilometers
- 66.198 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
- 75.950 miles
- 122.230 kilometers
- 65.999 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).
Time difference and current local times
There is no time difference between Cologne and Liège.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 36 kg (80 pounds).
Frequent Flyer Miles Calculator
Cologne (CGN) → Liège (LGG).