The flight distance from Siem Reap Angkor International Airport (SAI) in Siem Reap, Cambodia to Calgary International Airport (YYC) in Calgary, Canada is 11,947 kilometers (7,424 miles / 6,451 nautical miles). The estimated flight time for this route is approximately 15h, flying north northeast at a heading of 24°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Cambodia with Canada. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 14:14 in Siem Reap, it's 00:14 in Calgary. With a 14-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 3,366 feet between the two airports. Calgary International Airport sits higher than Siem Reap Angkor International Airport.

The return flight from Calgary (YYC) to Siem Reap (SAI) follows a heading of 321° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Siem Reap Angkor International Airport (SAI) and Calgary International Airport (YYC) detail pages, or use our flight duration calculator to compare other routes.