Distance From St Alphonsus Heliport to Cologne Bonn Airport

The distance from St Alphonsus Heliport () to Cologne Bonn Airport (CGN) is 5081 miles or 8177 kilometers or 4412 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.

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

A one-way nonstop (direct) flight between Boise and Köln (Cologne) takes around 11 hours 40 minutes.

Estimated flight time from St Alphonsus Heliport, Boise, United States to Cologne Bonn Airport, Köln (Cologne), Germany is 11 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		8177 km
Statute Miles		5081 miles
Nautical Miles		4412 nm
Avg. Time of Flight		11 hours 40 minutes

St Alphonsus Heliport to Cologne Bonn Airport Flight Route Map - to CGN Flight Path

Location of St Alphonsus Heliport & Cologne Bonn Airport is given below.
Click the map to view Boise to Köln (Cologne) nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - CGN

Time difference between Boise (United States) and Köln (Cologne) (Germany) is 8 Hours.
Köln (Cologne) time is 8 Hours ahead of Boise.

Location	Local Time
Boise (United States)	2026-04-01, 19:53:07 MDT
Köln (Cologne) (Germany)	2026-04-02, 03:53:07 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.

Origin

St Alphonsus Heliport ( / ID91) Boise, United States

Destination

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