Distance From Kumamoto Prefectural Police Heliport to King Khaled International Airport

The distance from Kumamoto Prefectural Police Heliport () to King Khaled International Airport (RUH) is 4981 miles or 8015 kilometers or 4325 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.

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How long does it take to travel from Kumamoto ( Japan ) to Riyadh ( Saudi Arabia )?

A one-way nonstop (direct) flight between Kumamoto and Riyadh takes around 11 hours 27 minutes.

Estimated flight time from Kumamoto Prefectural Police Heliport, Kumamoto, Japan to King Khaled International Airport, Riyadh, Saudi Arabia is 11 hours 27 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 • - RUH

Kilometers		8015 km
Statute Miles		4981 miles
Nautical Miles		4325 nm
Avg. Time of Flight		11 hours 27 minutes

Kumamoto Prefectural Police Heliport to King Khaled International Airport Flight Route Map - to RUH Flight Path

Location of Kumamoto Prefectural Police Heliport & King Khaled International Airport is given below.
Click the map to view Kumamoto to Riyadh nonstop flight path and travel direction.

Click to see flight route on Google Map between Kumamoto, Japan and Riyadh, Saudi Arabia. .

Nonstop flight route between Kumamoto, Japan and Riyadh, Saudi Arabia.

Time Difference Between the Airports • - RUH

Time difference between Kumamoto (Japan) and Riyadh (Saudi Arabia) is 6 Hours.
Riyadh time is 6 Hours behind Kumamoto.

Location	Local Time
Kumamoto (Japan)	2026-09-17, 05:42:01 JST
Riyadh (Saudi Arabia)	2026-09-16, 23:42:01 +03

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

Kumamoto Prefectural Police Heliport ( / ) Kumamoto, Japan

Destination

King Khaled International Airport (RUH / OERK) Riyadh, Saudi Arabia