Distance From Ibaraki Airport / JASDF Hyakuri Air Base to Metropolitan Oakland International Airport, IBR - OAK Distance

The distance from Ibaraki Airport / JASDF Hyakuri Air Base (IBR) to Metropolitan Oakland International Airport (OAK) is 5098 miles or 8204 kilometers or 4427 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 Omitama ( Japan ) to Oakland ( United States )?

A one-way nonstop (direct) flight between Omitama and Oakland takes around 11 hours 43 minutes.

Estimated flight time from Ibaraki Airport / JASDF Hyakuri Air Base, Omitama, Japan to Metropolitan Oakland International Airport, Oakland, United States is 11 hours 43 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 • IBR - OAK

Kilometers		8204 km
Statute Miles		5098 miles
Nautical Miles		4427 nm
Avg. Time of Flight		11 hours 43 minutes

Ibaraki Airport / JASDF Hyakuri Air Base to Metropolitan Oakland International Airport Flight Route Map - IBR to OAK Flight Path

Location of Ibaraki Airport / JASDF Hyakuri Air Base & Metropolitan Oakland International Airport is given below.
Click the map to view Omitama to Oakland nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • IBR - OAK

Time difference between Omitama (Japan) and Oakland (United States) is 16 Hours.
Oakland time is 16 Hours behind Omitama.

Location	Local Time
Omitama (Japan)	2026-09-14, 11:50:10 JST
Oakland (United States)	2026-09-13, 19:50:10 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

Ibaraki Airport / JASDF Hyakuri Air Base (IBR / RJAH) Omitama, Japan

Destination

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