Distance From Odate Noshiro Airport to Siem Reap International Airport, ONJ - REP Distance

The distance from Odate Noshiro Airport (ONJ) to Siem Reap International Airport (REP) is 2882 miles or 4638 kilometers or 2503 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 Kitaakita ( Japan ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Kitaakita and Siem Reap takes around 6 hours 37 minutes.

Estimated flight time from Odate Noshiro Airport, Kitaakita, Japan to Siem Reap International Airport, Siem Reap, Cambodia is 6 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 • ONJ - REP

Kilometers		4638 km
Statute Miles		2882 miles
Nautical Miles		2503 nm
Avg. Time of Flight		6 hours 37 minutes

Odate Noshiro Airport to Siem Reap International Airport Flight Route Map - ONJ to REP Flight Path

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

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

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

Time Difference Between the Airports • ONJ - REP

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

Location	Local Time
Kitaakita (Japan)	2026-05-01, 15:10:45 JST
Siem Reap (Cambodia)	2026-05-01, 13:10:45 +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

Odate Noshiro Airport (ONJ / RJSR) Kitaakita, Japan

Destination

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