The distance from Koganezaki Crystal Park Emergency Heliport () to Metropolitan Oakland International Airport (OAK) is 5227 miles or 8412 kilometers or 4539 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.
8412 kilometers is the direct flight distance between Koganezaki Crystal Park Emergency Heliport (Japan) and Metropolitan Oakland International Airport (United States).
How long does it take to travel from Nishiizu ( Japan ) to Oakland ( United States )?
A one-way nonstop (direct) flight between Nishiizu and Oakland takes around 12 hours 1 minutes.
Estimated
flight time from Koganezaki Crystal Park Emergency Heliport, Nishiizu, Japan to Metropolitan Oakland International Airport, Oakland, United States is
12 hours 1 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 | | 8412 km |
| Statute Miles | | 5227 miles |
| Nautical Miles | | 4539 nm |
| Avg. Time of Flight | | 12 hours 1 minutes |
Koganezaki Crystal Park Emergency Heliport to Metropolitan Oakland International Airport Flight Route Map - to OAK Flight Path
Location of Koganezaki Crystal Park Emergency Heliport & Metropolitan Oakland International Airport is given below.
Click the map to view Nishiizu to Oakland nonstop flight path and travel direction.
Click to see flight route on Google Map between Nishiizu, Japan and Oakland, United States. .
Nonstop flight route between Nishiizu, Japan and Oakland, United States.
Time Difference Between the Airports • - OAK
Time difference between
Nishiizu (Japan) and
Oakland (United States) is 17 Hours.
Oakland time is 17 Hours behind Nishiizu.
| Location | Local Time |
| Nishiizu (Japan) | 2026-11-01, 20:48:45 JST |
| Oakland (United States) | 2026-11-01, 03:48:45 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.