The flight distance from Khok Kathiam Airport (KKM) in Khok Kathiam Airport, Thailand to Calgary International Airport (YYC) in Calgary, Canada is 11,944 kilometers (7,422 miles / 6,449 nautical miles). The estimated flight time for this route is approximately 15h, flying north northeast at a heading of 22°.

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 Thailand 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 13:17 in Khok Kathiam Airport, it's 23:17 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 3,434 feet between the two airports. Calgary International Airport sits higher than Khok Kathiam Airport.

The return flight from Calgary (YYC) to Khok Kathiam Airport (KKM) follows a heading of 325° (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 Khok Kathiam Airport (KKM) and Calgary International Airport (YYC) detail pages, or use our flight duration calculator to compare other routes.