Distance From Grande Ronde Hospital EMS Heliport to Siem Reap International Airport

The distance from Grande Ronde Hospital EMS Heliport () to Siem Reap International Airport (REP) is 7609 miles or 12245 kilometers or 6608 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 La Grande ( United States ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between La Grande and Siem Reap takes around 17 hours 29 minutes.

Estimated flight time from Grande Ronde Hospital EMS Heliport, La Grande, United States to Siem Reap International Airport, Siem Reap, Cambodia is 17 hours 29 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		12245 km
Statute Miles		7609 miles
Nautical Miles		6608 nm
Avg. Time of Flight		17 hours 29 minutes

Grande Ronde Hospital EMS Heliport to Siem Reap International Airport Flight Route Map - to REP Flight Path

Location of Grande Ronde Hospital EMS Heliport & Siem Reap International Airport is given below.
Click the map to view La Grande to Siem Reap nonstop flight path and travel direction.

Click to see flight route on Google Map between La Grande, United States and Siem Reap, Cambodia. .

Nonstop flight route between La Grande, United States and Siem Reap, Cambodia.

Time Difference Between the Airports • - REP

Time difference between La Grande (United States) and Siem Reap (Cambodia) is 13 Hours.
Siem Reap time is 13 Hours ahead of La Grande.

Location	Local Time
La Grande (United States)	2026-06-23, 16:22:07 MDT
Siem Reap (Cambodia)	2026-06-24, 05:22:07 +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

Grande Ronde Hospital EMS Heliport ( / 01OR) La Grande, United States

Destination

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