Distance From Monteiro Airport to Siem Reap International Airport

The distance from Monteiro Airport () to Siem Reap International Airport (REP) is 9761 miles or 15708 kilometers or 8476 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 Monteiro ( Brazil ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Monteiro and Siem Reap takes around 22 hours 26 minutes.

Estimated flight time from Monteiro Airport, Monteiro, Brazil to Siem Reap International Airport, Siem Reap, Cambodia is 22 hours 26 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		15708 km
Statute Miles		9761 miles
Nautical Miles		8476 nm
Avg. Time of Flight		22 hours 26 minutes

Monteiro Airport to Siem Reap International Airport Flight Route Map - to REP Flight Path

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

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

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

Time Difference Between the Airports • - REP

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

Location	Local Time
Monteiro (Brazil)	2026-07-27, 13:36:18 -03
Siem Reap (Cambodia)	2026-07-27, 23:36:18 +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

Monteiro Airport ( / SIBY) Monteiro, Brazil

Destination

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