Distance From Santa Maria Airport to Siem Reap International Airport, RIA - REP Distance

The distance from Santa Maria Airport (RIA) to Siem Reap International Airport (REP) is 10611 miles or 17076 kilometers or 9215 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.

---

How long does it take to travel from Santa Maria ( Brazil ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Santa Maria and Siem Reap takes around 24 hours 23 minutes.

Estimated flight time from Santa Maria Airport, Santa Maria, Brazil to Siem Reap International Airport, Siem Reap, Cambodia is 24 hours 23 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 • RIA - REP

Kilometers		17076 km
Statute Miles		10611 miles
Nautical Miles		9215 nm
Avg. Time of Flight		24 hours 23 minutes

Santa Maria Airport to Siem Reap International Airport Flight Route Map - RIA to REP Flight Path

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

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

Nonstop flight route between Santa Maria, Brazil and Siem Reap, Cambodia.

Time Difference Between the Airports • RIA - REP

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

Location	Local Time
Santa Maria (Brazil)	2026-04-01, 14:53:42 -03
Siem Reap (Cambodia)	2026-04-02, 00:53:42 +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

Santa Maria Airport (RIA / SBSM) Santa Maria, Brazil

Destination

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