Distance From Saku General Hospital Koumi Branch Heliport to Sanya Phoenix International Airport

The distance from Saku General Hospital Koumi Branch Heliport () to Sanya Phoenix International Airport (SYX) is 2155 miles or 3468 kilometers or 1871 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 Koumi ( Japan ) to Sanya (Tianya) ( China )?

A one-way nonstop (direct) flight between Koumi and Sanya (Tianya) takes around 4 hours 57 minutes.

Estimated flight time from Saku General Hospital Koumi Branch Heliport, Koumi, Japan to Sanya Phoenix International Airport, Sanya (Tianya), China is 4 hours 57 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 • - SYX

Kilometers		3468 km
Statute Miles		2155 miles
Nautical Miles		1871 nm
Avg. Time of Flight		4 hours 57 minutes

Saku General Hospital Koumi Branch Heliport to Sanya Phoenix International Airport Flight Route Map - to SYX Flight Path

Location of Saku General Hospital Koumi Branch Heliport & Sanya Phoenix International Airport is given below.
Click the map to view Koumi to Sanya (Tianya) nonstop flight path and travel direction.

Click to see flight route on Google Map between Koumi, Japan and Sanya (Tianya), China. .

Nonstop flight route between Koumi, Japan and Sanya (Tianya), China.

Time Difference Between the Airports • - SYX

Time difference between Koumi (Japan) and Sanya (Tianya) (China) is 1 Hours.
Sanya (Tianya) time is 1 Hours behind Koumi.

Location	Local Time
Koumi (Japan)	2025-12-16, 10:16:20 JST
Sanya (Tianya) (China)	2025-12-16, 09:16:20 CST

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

Saku General Hospital Koumi Branch Heliport ( / ) Koumi, Japan

Destination

Sanya Phoenix International Airport (SYX / ZJSY) Sanya (Tianya), China