The flight distance from Khok Kathiam Airport (KKM) in Khok Kathiam Airport, Thailand to Montréal / Pierre Elliott Trudeau International Airport (YUL) in Dorval, Canada is 13,282 kilometers (8,253 miles / 7,172 nautical miles). The estimated flight time for this route is approximately 17h, flying north at a heading of 355°.

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 01:17 in Khok Kathiam Airport, it's 14:17 in Dorval. With a 11-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Dorval (YUL) to Khok Kathiam Airport (KKM) follows a heading of 6° (north). 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 Montréal / Pierre Elliott Trudeau International Airport (YUL) detail pages, or use our flight duration calculator to compare other routes.