Map of flight path and driving directions from Cologne to Sofia.
Shortest flight path between Cologne Bonn Airport (CGN) and Sofia Airport (SOF).
How far is Sofia from Cologne?
There are several ways to calculate distances between Cologne and Sofia. Here are two common methods:Vincenty's formula (applied above)
- 952.780 miles
- 1533.351 kilometers
- 827.944 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
- 951.081 miles
- 1530.616 kilometers
- 826.467 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
The time difference between Cologne and Sofia is 1 hour. Sofia is 1 hour ahead of Cologne.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 148 kg (325 pounds).
Frequent Flyer Miles Calculator
Cologne (CGN) → Sofia (SOF).