Map of flight path and driving directions from Cologne to Bologna.
Shortest flight path between Cologne Bonn Airport (CGN) and Bologna Guglielmo Marconi Airport (BLQ).
How far is Bologna from Cologne?
There are several ways to calculate distances between Cologne and Bologna. Here are two common methods:Vincenty's formula (applied above)
- 477.996 miles
- 769.260 kilometers
- 415.367 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
- 477.806 miles
- 768.954 kilometers
- 415.202 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 Bologna.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 95 kg (210 pounds).
Frequent Flyer Miles Calculator
Cologne (CGN) → Bologna (BLQ).