The distance from Nihonkai General Hospital Helipad () to Logan International Airport (BOS) is 6498 miles or 10458 kilometers or 5643 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.
10458 kilometers is the direct flight distance between Nihonkai General Hospital Helipad (Japan) and Logan International Airport (United States).
How long does it take to travel from Sakata ( Japan ) to Boston ( United States )?
A one-way nonstop (direct) flight between Sakata and Boston takes around 14 hours 56 minutes.
Estimated
flight time from Nihonkai General Hospital Helipad, Sakata, Japan to Logan International Airport, Boston, United States is
14 hours 56 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 • - BOS
| Kilometers | | 10458 km |
| Statute Miles | | 6498 miles |
| Nautical Miles | | 5643 nm |
| Avg. Time of Flight | | 14 hours 56 minutes |
Nihonkai General Hospital Helipad to Logan International Airport Flight Route Map - to BOS Flight Path
Location of Nihonkai General Hospital Helipad & Logan International Airport is given below.
Click the map to view Sakata to Boston nonstop flight path and travel direction.
Click to see flight route on Google Map between Sakata, Japan and Boston, United States. .
Nonstop flight route between Sakata, Japan and Boston, United States.
Time Difference Between the Airports • - BOS
Time difference between
Sakata (Japan) and
Boston (United States) is 13 Hours.
Boston time is 13 Hours behind Sakata.
| Location | Local Time |
| Sakata (Japan) | 2026-06-18, 17:38:42 JST |
| Boston (United States) | 2026-06-18, 04:38:42 EDT |
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.