The flight distance from Buyant-Ukhaa International Airport (ULN) in Ulan Bator, Mongolia to Montréal / Pierre Elliott Trudeau International Airport (YUL) in Dorval, Canada is 9,639 kilometers (5,990 miles / 5,205 nautical miles). The estimated flight time for this route is approximately 12h, flying north at a heading of 0°.

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 Mongolia 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 08:25 in Ulan Bator, it's 19:25 in Dorval. With a 13-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 4,246 feet between the two airports. Montréal / Pierre Elliott Trudeau International Airport sits lower than Buyant-Ukhaa International Airport.

The return flight from Dorval (YUL) to Ulan Bator (ULN) follows a heading of 360° (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 Buyant-Ukhaa International Airport (ULN) and Montréal / Pierre Elliott Trudeau International Airport (YUL) detail pages, or use our flight duration calculator to compare other routes.