Distance From Chenhang Dao (Duncan Island) Heliport to Naha Airport / JASDF Naha Air Base

The distance from Chenhang Dao (Duncan Island) Heliport () to Naha Airport / JASDF Naha Air Base (OKA) is 1226 miles or 1972 kilometers or 1064 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 Sansha (Chenhang Dao / Duncan Island) ( China ) to Naha ( Japan )?

A one-way nonstop (direct) flight between Sansha (Chenhang Dao / Duncan Island) and Naha takes around 2 hours 49 minutes.

Estimated flight time from Chenhang Dao (Duncan Island) Heliport, Sansha (Chenhang Dao / Duncan Island), China to Naha Airport / JASDF Naha Air Base, Naha, Japan is 2 hours 49 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		1972 km
Statute Miles		1226 miles
Nautical Miles		1064 nm
Avg. Time of Flight		2 hours 49 minutes

Chenhang Dao (Duncan Island) Heliport to Naha Airport / JASDF Naha Air Base Flight Route Map - to OKA Flight Path

Location of Chenhang Dao (Duncan Island) Heliport & Naha Airport / JASDF Naha Air Base is given below.
Click the map to view Sansha (Chenhang Dao / Duncan Island) to Naha nonstop flight path and travel direction.

Click to see flight route on Google Map between Sansha (Chenhang Dao / Duncan Island), China and Naha, Japan. .

Nonstop flight route between Sansha (Chenhang Dao / Duncan Island), China and Naha, Japan.

Time Difference Between the Airports • - OKA

Time difference between Sansha (Chenhang Dao / Duncan Island) (China) and Naha (Japan) is 1 Hours.
Naha time is 1 Hours ahead of Sansha (Chenhang Dao / Duncan Island).

Location	Local Time
Sansha (Chenhang Dao / Duncan Island) (China)	2026-06-18, 19:53:25 CST
Naha (Japan)	2026-06-18, 20:53:25 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

Chenhang Dao (Duncan Island) Heliport ( / ) Sansha (Chenhang Dao / Duncan Island), China

Destination

Naha Airport / JASDF Naha Air Base (OKA / ROAH) Naha, Japan