Distance From Happusan Tunnel Heliport to İstanbul Atatürk Airport

The distance from Happusan Tunnel Heliport () to İstanbul Atatürk Airport (ISL) is 5493 miles or 8841 kilometers or 4771 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 Saku ( Japan ) to Bakırköy, Istanbul ( Turkey )?

A one-way nonstop (direct) flight between Saku and Bakırköy, Istanbul takes around 12 hours 37 minutes.

Estimated flight time from Happusan Tunnel Heliport, Saku, Japan to İstanbul Atatürk Airport, Bakırköy, Istanbul, Turkey is 12 hours 37 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 • - ISL

Kilometers		8841 km
Statute Miles		5493 miles
Nautical Miles		4771 nm
Avg. Time of Flight		12 hours 37 minutes

Happusan Tunnel Heliport to İstanbul Atatürk Airport Flight Route Map - to ISL Flight Path

Location of Happusan Tunnel Heliport & İstanbul Atatürk Airport is given below.
Click the map to view Saku to Bakırköy, Istanbul nonstop flight path and travel direction.

Click to see flight route on Google Map between Saku, Japan and Bakırköy, Istanbul, Turkey. .

Nonstop flight route between Saku, Japan and Bakırköy, Istanbul, Turkey.

Time Difference Between the Airports • - ISL

Time difference between Saku (Japan) and Bakırköy, Istanbul (Turkey) is 6 Hours.
Bakırköy, Istanbul time is 6 Hours behind Saku.

Location	Local Time
Saku (Japan)	2026-03-20, 19:26:30 JST
Bakırköy, Istanbul (Turkey)	2026-03-20, 13:26:30 +03

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

Happusan Tunnel Heliport ( / ) Saku, Japan

Destination

İstanbul Atatürk Airport (ISL / LTBA) Bakırköy, Istanbul, Turkey