Distance From Calgary / Okotoks (Rowland Field) to Siem Reap International Airport

The distance from Calgary / Okotoks (Rowland Field) () to Siem Reap International Airport (REP) is 7453 miles or 11993 kilometers or 6472 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 Calgary ( Canada ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Calgary and Siem Reap takes around 17 hours 7 minutes.

Estimated flight time from Calgary / Okotoks (Rowland Field), Calgary, Canada to Siem Reap International Airport, Siem Reap, Cambodia is 17 hours 7 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		11993 km
Statute Miles		7453 miles
Nautical Miles		6472 nm
Avg. Time of Flight		17 hours 7 minutes

Calgary / Okotoks (Rowland Field) to Siem Reap International Airport Flight Route Map - to REP Flight Path

Location of Calgary / Okotoks (Rowland Field) & Siem Reap International Airport is given below.
Click the map to view Calgary to Siem Reap nonstop flight path and travel direction.

Click to see flight route on Google Map between Calgary, Canada and Siem Reap, Cambodia. .

Nonstop flight route between Calgary, Canada and Siem Reap, Cambodia.

Time Difference Between the Airports • - REP

Time difference between Calgary (Canada) and Siem Reap (Cambodia) is 14 Hours.
Siem Reap time is 14 Hours ahead of Calgary.

Location	Local Time
Calgary (Canada)	2026-10-28, 16:17:07 MST
Siem Reap (Cambodia)	2026-10-29, 06:17:07 +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

Calgary / Okotoks (Rowland Field) ( / CRF4) Calgary, Canada

Destination

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