The distance from Seto Heliport () to Metropolitan Oakland International Airport (OAK) is 5441 miles or 8757 kilometers or 4725 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.
8757 kilometers is the direct flight distance between Seto Heliport (Japan) and Metropolitan Oakland International Airport (United States).
How long does it take to travel from Okayama ( Japan ) to Oakland ( United States )?
A one-way nonstop (direct) flight between Okayama and Oakland takes around 12 hours 30 minutes.
Estimated
flight time from Seto Heliport, Okayama, Japan to Metropolitan Oakland International Airport, Oakland, United States is
12 hours 30 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 | | 8757 km |
| Statute Miles | | 5441 miles |
| Nautical Miles | | 4725 nm |
| Avg. Time of Flight | | 12 hours 30 minutes |
Seto Heliport to Metropolitan Oakland International Airport Flight Route Map - to OAK Flight Path
Location of Seto Heliport & Metropolitan Oakland International Airport is given below.
Click the map to view Okayama to Oakland nonstop flight path and travel direction.
Click to see flight route on Google Map between Okayama, Japan and Oakland, United States. .
Nonstop flight route between Okayama, Japan and Oakland, United States.
Time Difference Between the Airports • - OAK
Time difference between
Okayama (Japan) and
Oakland (United States) is 16 Hours.
Oakland time is 16 Hours behind Okayama.
| Location | Local Time |
| Okayama (Japan) | 2026-05-05, 10:28:41 JST |
| Oakland (United States) | 2026-05-04, 18:28:41 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.