The distance from Beaver Dam Lake Seaplane Base () to Cologne Bonn Airport (CGN) is 4212 miles or 6778 kilometers or 3658 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.
6778 kilometers is the direct flight distance between Beaver Dam Lake Seaplane Base (United States) and Cologne Bonn Airport (Germany).
How long does it take to travel from Randolph ( United States ) to Köln (Cologne) ( Germany )?
A one-way nonstop (direct) flight between Randolph and Köln (Cologne) takes around 9 hours 40 minutes.
Estimated
flight time from Beaver Dam Lake Seaplane Base, Randolph, United States to Cologne Bonn Airport, Köln (Cologne), Germany is
9 hours 40 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 • - CGN
| Kilometers | | 6778 km |
| Statute Miles | | 4212 miles |
| Nautical Miles | | 3658 nm |
| Avg. Time of Flight | | 9 hours 40 minutes |
Beaver Dam Lake Seaplane Base to Cologne Bonn Airport Flight Route Map - to CGN Flight Path
Location of Beaver Dam Lake Seaplane Base & Cologne Bonn Airport is given below.
Click the map to view Randolph to Köln (Cologne) nonstop flight path and travel direction.
Click to see flight route on Google Map between Randolph, United States and Köln (Cologne), Germany. .
Nonstop flight route between Randolph, United States and Köln (Cologne), Germany.
Time Difference Between the Airports • - CGN
Time difference between
Randolph (United States) and
Köln (Cologne) (Germany) is 7 Hours.
Köln (Cologne) time is 7 Hours ahead of Randolph.
| Location | Local Time |
| Randolph (United States) | 2026-06-23, 04:10:22 CDT |
| Köln (Cologne) (Germany) | 2026-06-23, 11:10:22 CEST |
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.