The distance from Alpine Casparis Municipal Airport (ALE) to Cologne Bonn Airport (CGN) is 5427 miles or 8733 kilometers or 4712 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.
8733 kilometers is the direct flight distance between Alpine Casparis Municipal Airport (United States) and Cologne Bonn Airport (Germany).
How long does it take to travel from Alpine ( United States ) to Köln (Cologne) ( Germany )?
A one-way nonstop (direct) flight between Alpine and Köln (Cologne) takes around 12 hours 28 minutes.
Estimated
flight time from Alpine Casparis Municipal Airport, Alpine, United States to Cologne Bonn Airport, Köln (Cologne), Germany is
12 hours 28 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 • ALE - CGN
| Kilometers | | 8733 km |
| Statute Miles | | 5427 miles |
| Nautical Miles | | 4712 nm |
| Avg. Time of Flight | | 12 hours 28 minutes |
Alpine Casparis Municipal Airport to Cologne Bonn Airport Flight Route Map - ALE to CGN Flight Path
Location of Alpine Casparis Municipal Airport & Cologne Bonn Airport is given below.
Click the map to view Alpine to Köln (Cologne) nonstop flight path and travel direction.
Click to see flight route on Google Map between Alpine, United States and Köln (Cologne), Germany. .
Nonstop flight route between Alpine, United States and Köln (Cologne), Germany.
Time Difference Between the Airports • ALE - CGN
Time difference between
Alpine (United States) and
Köln (Cologne) (Germany) is 9 Hours.
Köln (Cologne) time is 9 Hours ahead of Alpine.
| Location | Local Time |
| Alpine (United States) | 2026-05-04, 19:04:53 MST |
| Köln (Cologne) (Germany) | 2026-05-05, 04:04:53 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.