Distance From Logan International Airport to Kagoshima Airport, BOS - KOJ Distance

The distance from Logan International Airport (BOS) to Kagoshima Airport (KOJ) is 7130 miles or 11474 kilometers or 6192 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.

---

How long does it take to travel from Boston ( United States ) to Kagoshima ( Japan )?

A one-way nonstop (direct) flight between Boston and Kagoshima takes around 16 hours 23 minutes.

Estimated flight time from Logan International Airport, Boston, United States to Kagoshima Airport, Kagoshima, Japan is 16 hours 23 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 - KOJ

Kilometers		11474 km
Statute Miles		7130 miles
Nautical Miles		6192 nm
Avg. Time of Flight		16 hours 23 minutes

Logan International Airport to Kagoshima Airport Flight Route Map - BOS to KOJ Flight Path

Location of Logan International Airport & Kagoshima Airport is given below.
Click the map to view Boston to Kagoshima nonstop flight path and travel direction.

Click to see flight route on Google Map between Boston, United States and Kagoshima, Japan. .

Nonstop flight route between Boston, United States and Kagoshima, Japan.

Time Difference Between the Airports • BOS - KOJ

Time difference between Boston (United States) and Kagoshima (Japan) is 14 Hours.
Kagoshima time is 14 Hours ahead of Boston.

Location	Local Time
Boston (United States)	2025-12-14, 10:06:57 EST
Kagoshima (Japan)	2025-12-15, 00:06:57 JST

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

Logan International Airport (BOS / KBOS) Boston, United States

Destination

Kagoshima Airport (KOJ / RJFK) Kagoshima, Japan