Distance From Hamakita Gliderport to Ontario International Airport

The distance from Hamakita Gliderport () to Ontario International Airport (ONT) is 5627 miles or 9056 kilometers or 4887 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 Hamamatsu ( Japan ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Hamamatsu and Ontario takes around 12 hours 56 minutes.

Estimated flight time from Hamakita Gliderport, Hamamatsu, Japan to Ontario International Airport, Ontario, United States is 12 hours 56 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 • - ONT

Kilometers		9056 km
Statute Miles		5627 miles
Nautical Miles		4887 nm
Avg. Time of Flight		12 hours 56 minutes

Hamakita Gliderport to Ontario International Airport Flight Route Map - to ONT Flight Path

Location of Hamakita Gliderport & Ontario International Airport is given below.
Click the map to view Hamamatsu to Ontario nonstop flight path and travel direction.

Click to see flight route on Google Map between Hamamatsu, Japan and Ontario, United States. .

Nonstop flight route between Hamamatsu, Japan and Ontario, United States.

Time Difference Between the Airports • - ONT

Time difference between Hamamatsu (Japan) and Ontario (United States) is 16 Hours.
Ontario time is 16 Hours behind Hamamatsu.

Location	Local Time
Hamamatsu (Japan)	2026-05-01, 14:32:32 JST
Ontario (United States)	2026-04-30, 22:32:32 PDT

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

Hamakita Gliderport ( / ) Hamamatsu, Japan

Destination

Ontario International Airport (ONT / KONT) Ontario, United States