Distance From Niihama Heliport to Metropolitan Oakland International Airport

The distance from Niihama Heliport () to Metropolitan Oakland International Airport (OAK) is 5512 miles or 8870 kilometers or 4786 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 Niihama ( Japan ) to Oakland ( United States )?

A one-way nonstop (direct) flight between Niihama and Oakland takes around 12 hours 40 minutes.

Estimated flight time from Niihama Heliport, Niihama, Japan to Metropolitan Oakland International Airport, Oakland, United States is 12 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 • - OAK

Kilometers		8870 km
Statute Miles		5512 miles
Nautical Miles		4786 nm
Avg. Time of Flight		12 hours 40 minutes

Niihama Heliport to Metropolitan Oakland International Airport Flight Route Map - to OAK Flight Path

Location of Niihama Heliport & Metropolitan Oakland International Airport is given below.
Click the map to view Niihama to Oakland nonstop flight path and travel direction.

Click to see flight route on Google Map between Niihama, Japan and Oakland, United States. .

Nonstop flight route between Niihama, Japan and Oakland, United States.

Time Difference Between the Airports • - OAK

Time difference between Niihama (Japan) and Oakland (United States) is 17 Hours.
Oakland time is 17 Hours behind Niihama.

Location	Local Time
Niihama (Japan)	2025-12-15, 19:59:54 JST
Oakland (United States)	2025-12-15, 02:59:54 PST

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

Niihama Heliport ( / ) Niihama, Japan

Destination

Metropolitan Oakland International Airport (OAK / KOAK) Oakland, United States