The distance from Kennedy Health System Heliport () to Naha Airport / JASDF Naha Air Base (OKA) is 7652 miles or 12315 kilometers or 6645 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.
12315 kilometers is the direct flight distance between Kennedy Health System Heliport (United States) and Naha Airport / JASDF Naha Air Base (Japan).
How long does it take to travel from Washington Township ( United States ) to Naha ( Japan )?
A one-way nonstop (direct) flight between Washington Township and Naha takes around 17 hours 35 minutes.
Estimated
flight time from Kennedy Health System Heliport, Washington Township, United States to Naha Airport / JASDF Naha Air Base, Naha, Japan is
17 hours 35 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 • - OKA
| Kilometers | | 12315 km |
| Statute Miles | | 7652 miles |
| Nautical Miles | | 6645 nm |
| Avg. Time of Flight | | 17 hours 35 minutes |
Kennedy Health System Heliport to Naha Airport / JASDF Naha Air Base Flight Route Map - to OKA Flight Path
Location of Kennedy Health System Heliport & Naha Airport / JASDF Naha Air Base is given below.
Click the map to view Washington Township to Naha nonstop flight path and travel direction.
Click to see flight route on Google Map between Washington Township, United States and Naha, Japan. .
Nonstop flight route between Washington Township, United States and Naha, Japan.
Time Difference Between the Airports • - OKA
Time difference between
Washington Township (United States) and
Naha (Japan) is 14 Hours.
Naha time is 14 Hours ahead of Washington Township.
| Location | Local Time |
| Washington Township (United States) | 2025-12-13, 17:45:15 EST |
| Naha (Japan) | 2025-12-14, 07:45:15 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.