Cologne (CGN) to Zonguldak (ONQ) flights
One airline flies nonstop from Cologne (CGN) to Zonguldak (ONQ): Corendon Airlines. The two airports are 1,349 miles (2,171 km) apart. There are also 1 way to fly it with one stop, through Istanbul.
Airlines flying nonstop from CGN to ONQ
- XCCorendon AirlinesNot in an alliance
CGN to ONQ with one stop
1 connection, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Istanbul (IST)Turkish Airlines the whole way
XC
CGN to ONQ: common questions
Which airlines fly nonstop from CGN to ONQ?
Corendon Airlines flies nonstop from Cologne (CGN) to Zonguldak (ONQ).
How far is Cologne from Zonguldak by plane?
Cologne (CGN) and Zonguldak (ONQ) are 1,349 miles (2,171 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does CGN to ONQ cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for CGN to ONQ with taxes and fees.
Where can I connect between Cologne and Zonguldak?
The most direct connections are through Istanbul (IST). On 1 of them the same airline flies both flights, for example Turkish Airlines through Istanbul.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.