Distance From San Marcellino Airfield to Siem Reap International Airport

The distance from San Marcellino Airfield () to Siem Reap International Airport (REP) is 1104 miles or 1776 kilometers or 958 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 Castillejos ( Philippines ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Castillejos and Siem Reap takes around 2 hours 32 minutes.

Estimated flight time from San Marcellino Airfield, Castillejos, Philippines to Siem Reap International Airport, Siem Reap, Cambodia is 2 hours 32 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		1776 km
Statute Miles		1104 miles
Nautical Miles		958 nm
Avg. Time of Flight		2 hours 32 minutes

San Marcellino Airfield to Siem Reap International Airport Flight Route Map - to REP Flight Path

Location of San Marcellino Airfield & Siem Reap International Airport is given below.
Click the map to view Castillejos to Siem Reap nonstop flight path and travel direction.

Click to see flight route on Google Map between Castillejos, Philippines and Siem Reap, Cambodia. .

Nonstop flight route between Castillejos, Philippines and Siem Reap, Cambodia.

Time Difference Between the Airports • - REP

Time difference between Castillejos (Philippines) and Siem Reap (Cambodia) is 1 Hours.
Siem Reap time is 1 Hours behind Castillejos.

Location	Local Time
Castillejos (Philippines)	2026-07-27, 21:36:06 PST
Siem Reap (Cambodia)	2026-07-27, 20:36:06 +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

San Marcellino Airfield ( / ) Castillejos, Philippines

Destination

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