Distance From Higashi-Yamanashi Fire Department Heliport to Buffalo Niagara International Airport

The distance from Higashi-Yamanashi Fire Department Heliport () to Buffalo Niagara International Airport (BUF) is 6514 miles or 10483 kilometers or 5657 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 Koshu ( Japan ) to Buffalo ( United States )?

A one-way nonstop (direct) flight between Koshu and Buffalo takes around 14 hours 58 minutes.

Estimated flight time from Higashi-Yamanashi Fire Department Heliport, Koshu, Japan to Buffalo Niagara International Airport, Buffalo, United States is 14 hours 58 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		10483 km
Statute Miles		6514 miles
Nautical Miles		5657 nm
Avg. Time of Flight		14 hours 58 minutes

Higashi-Yamanashi Fire Department Heliport to Buffalo Niagara International Airport Flight Route Map - to BUF Flight Path

Location of Higashi-Yamanashi Fire Department Heliport & Buffalo Niagara International Airport is given below.
Click the map to view Koshu to Buffalo nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - BUF

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

Location	Local Time
Koshu (Japan)	2026-05-05, 09:35:44 JST
Buffalo (United States)	2026-05-04, 20:35:44 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

Higashi-Yamanashi Fire Department Heliport ( / ) Koshu, Japan

Destination

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