Distance From Sonohara Dam Heliport to Singapore Changi Airport

The distance from Sonohara Dam Heliport () to Singapore Changi Airport (SIN) is 3314 miles or 5333 kilometers or 2878 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 Numata ( Japan ) to Singapore ( Singapore )?

A one-way nonstop (direct) flight between Numata and Singapore takes around 7 hours 37 minutes.

Estimated flight time from Sonohara Dam Heliport, Numata, Japan to Singapore Changi Airport, Singapore, Singapore is 7 hours 37 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 • - SIN

Kilometers		5333 km
Statute Miles		3314 miles
Nautical Miles		2878 nm
Avg. Time of Flight		7 hours 37 minutes

Sonohara Dam Heliport to Singapore Changi Airport Flight Route Map - to SIN Flight Path

Location of Sonohara Dam Heliport & Singapore Changi Airport is given below.
Click the map to view Numata to Singapore nonstop flight path and travel direction.

Click to see flight route on Google Map between Numata, Japan and Singapore, Singapore. .

Nonstop flight route between Numata, Japan and Singapore, Singapore.

Time Difference Between the Airports • - SIN

Time difference between Numata (Japan) and Singapore (Singapore) is 1 Hours.
Singapore time is 1 Hours behind Numata.

Location	Local Time
Numata (Japan)	2026-03-21, 04:01:39 JST
Singapore (Singapore)	2026-03-21, 03:01:39 +08

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

Sonohara Dam Heliport ( / ) Numata, Japan

Destination

Singapore Changi Airport (SIN / WSSS) Singapore, Singapore