The flight distance from Bandaranaike International Apt Colombo Airport (CMB) in Colombo, Sri Lanka to Rocky Mountain House Airport (YRM) in Rocky Mountain House, Canada is 13,240 kilometers (8,227 miles / 7,149 nautical miles). The estimated flight time for this route is approximately 17h, flying north at a heading of 10°.

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 Sri Lanka 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 09:24 in Colombo, it's 20:54 in Rocky Mountain House. With a 12.5-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 3,214 feet between the two airports. Rocky Mountain House Airport sits higher than Bandaranaike International Apt Colombo Airport.

The return flight from Rocky Mountain House (YRM) to Colombo (CMB) follows a heading of 343° (north 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 Bandaranaike International Apt Colombo Airport (CMB) and Rocky Mountain House Airport (YRM) detail pages, or use our flight duration calculator to compare other routes.