Distance From Heigun Heliport to Buffalo Niagara International Airport

The distance from Heigun Heliport () to Buffalo Niagara International Airport (BUF) is 6786 miles or 10921 kilometers or 5893 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 Yanai ( Japan ) to Buffalo ( United States )?

A one-way nonstop (direct) flight between Yanai and Buffalo takes around 15 hours 36 minutes.

Estimated flight time from Heigun Heliport, Yanai, Japan to Buffalo Niagara International Airport, Buffalo, United States is 15 hours 36 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 • - BUF

Kilometers		10921 km
Statute Miles		6786 miles
Nautical Miles		5893 nm
Avg. Time of Flight		15 hours 36 minutes

Heigun Heliport to Buffalo Niagara International Airport Flight Route Map - to BUF Flight Path

Location of Heigun Heliport & Buffalo Niagara International Airport is given below.
Click the map to view Yanai to Buffalo nonstop flight path and travel direction.

Click to see flight route on Google Map between Yanai, Japan and Buffalo, United States. .

Nonstop flight route between Yanai, Japan and Buffalo, United States.

Time Difference Between the Airports • - BUF

Time difference between Yanai (Japan) and Buffalo (United States) is 13 Hours.
Buffalo time is 13 Hours behind Yanai.

Location	Local Time
Yanai (Japan)	2026-03-20, 17:53:29 JST
Buffalo (United States)	2026-03-20, 04:53:29 EDT

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

Heigun Heliport ( / ) Yanai, Japan

Destination

Buffalo Niagara International Airport (BUF / KBUF) Buffalo, United States