The distance from Koshibu Dam Heliport () to San Diego International Airport (SAN) is 5664 miles or 9114 kilometers or 4918 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.
9114 kilometers is the direct flight distance between Koshibu Dam Heliport (Japan) and San Diego International Airport (United States).
How long does it take to travel from Matsukawa ( Japan ) to San Diego ( United States )?
A one-way nonstop (direct) flight between Matsukawa and San Diego takes around 13 hours 1 minutes.
Estimated
flight time from Koshibu Dam Heliport, Matsukawa, Japan to San Diego International Airport, San Diego, United States is
13 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 • - SAN
| Kilometers | | 9114 km |
| Statute Miles | | 5664 miles |
| Nautical Miles | | 4918 nm |
| Avg. Time of Flight | | 13 hours 1 minutes |
Koshibu Dam Heliport to San Diego International Airport Flight Route Map - to SAN Flight Path
Location of Koshibu Dam Heliport & San Diego International Airport is given below.
Click the map to view Matsukawa to San Diego nonstop flight path and travel direction.
Click to see flight route on Google Map between Matsukawa, Japan and San Diego, United States. .
Nonstop flight route between Matsukawa, Japan and San Diego, United States.
Time Difference Between the Airports • - SAN
Time difference between
Matsukawa (Japan) and
San Diego (United States) is 16 Hours.
San Diego time is 16 Hours behind Matsukawa.
| Location | Local Time |
| Matsukawa (Japan) | 2026-08-04, 17:03:09 JST |
| San Diego (United States) | 2026-08-04, 01:03:09 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.