Distance From Matsumoto Heliport to Siem Reap International Airport

The distance from Matsumoto Heliport () to Siem Reap International Airport (REP) is 2636 miles or 4242 kilometers or 2289 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 Matsumoto ( Japan ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Matsumoto and Siem Reap takes around 6 hours 3 minutes.

Estimated flight time from Matsumoto Heliport, Matsumoto, Japan to Siem Reap International Airport, Siem Reap, Cambodia is 6 hours 3 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 • - REP

Kilometers		4242 km
Statute Miles		2636 miles
Nautical Miles		2289 nm
Avg. Time of Flight		6 hours 3 minutes

Matsumoto Heliport to Siem Reap International Airport Flight Route Map - to REP Flight Path

Location of Matsumoto Heliport & Siem Reap International Airport is given below.
Click the map to view Matsumoto to Siem Reap nonstop flight path and travel direction.

Click to see flight route on Google Map between Matsumoto, Japan and Siem Reap, Cambodia. .

Nonstop flight route between Matsumoto, Japan and Siem Reap, Cambodia.

Time Difference Between the Airports • - REP

Time difference between Matsumoto (Japan) and Siem Reap (Cambodia) is 2 Hours.
Siem Reap time is 2 Hours behind Matsumoto.

Location	Local Time
Matsumoto (Japan)	2026-05-04, 22:27:19 JST
Siem Reap (Cambodia)	2026-05-04, 20:27:19 +07

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

Matsumoto Heliport ( / ) Matsumoto, Japan

Destination

Siem Reap International Airport (REP / VDSR) Siem Reap, Cambodia