Distance From Portal do Céu Airport to Siem Reap International Airport

The distance from Portal do Céu Airport () to Siem Reap International Airport (REP) is 10363 miles or 16677 kilometers or 8999 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 Belém ( Brazil ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Belém and Siem Reap takes around 23 hours 49 minutes.

Estimated flight time from Portal do Céu Airport, Belém, Brazil to Siem Reap International Airport, Siem Reap, Cambodia is 23 hours 49 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		16677 km
Statute Miles		10363 miles
Nautical Miles		8999 nm
Avg. Time of Flight		23 hours 49 minutes

Portal do Céu Airport to Siem Reap International Airport Flight Route Map - to REP Flight Path

Location of Portal do Céu Airport & Siem Reap International Airport is given below.
Click the map to view Belém to Siem Reap nonstop flight path and travel direction.

Click to see flight route on Google Map between Belém, Brazil and Siem Reap, Cambodia. .

Nonstop flight route between Belém, Brazil and Siem Reap, Cambodia.

Time Difference Between the Airports • - REP

Time difference between Belém (Brazil) and Siem Reap (Cambodia) is 10 Hours.
Siem Reap time is 10 Hours ahead of Belém.

Location	Local Time
Belém (Brazil)	2026-10-27, 23:18:07 -03
Siem Reap (Cambodia)	2026-10-28, 09:18:07 +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

Portal do Céu Airport ( / ) Belém, Brazil

Destination

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