Distance From Lake County Executive Airport to Cologne Bonn Airport, LNN - CGN Distance

The distance from Lake County Executive Airport (LNN) to Cologne Bonn Airport (CGN) is 4017 miles or 6465 kilometers or 3489 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

---

How long does it take to travel from Willoughby ( United States ) to Köln (Cologne) ( Germany )?

A one-way nonstop (direct) flight between Willoughby and Köln (Cologne) takes around 9 hours 14 minutes.

Estimated flight time from Lake County Executive Airport, Willoughby, United States to Cologne Bonn Airport, Köln (Cologne), Germany is 9 hours 14 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • LNN - CGN

Kilometers		6465 km
Statute Miles		4017 miles
Nautical Miles		3489 nm
Avg. Time of Flight		9 hours 14 minutes

Lake County Executive Airport to Cologne Bonn Airport Flight Route Map - LNN to CGN Flight Path

Location of Lake County Executive Airport & Cologne Bonn Airport is given below.
Click the map to view Willoughby to Köln (Cologne) nonstop flight path and travel direction.

Click to see flight route on Google Map between Willoughby, United States and Köln (Cologne), Germany. .

Nonstop flight route between Willoughby, United States and Köln (Cologne), Germany.

Time Difference Between the Airports • LNN - CGN

Time difference between Willoughby (United States) and Köln (Cologne) (Germany) is 6 Hours.
Köln (Cologne) time is 6 Hours ahead of Willoughby.

Location	Local Time
Willoughby (United States)	2025-12-16, 19:47:39 EST
Köln (Cologne) (Germany)	2025-12-17, 01:47:39 CET

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Lake County Executive Airport (LNN / KLNN) Willoughby, United States

Destination

Cologne Bonn Airport (CGN / EDDK) Köln (Cologne), Germany