The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Summer Beaver Airport (SUR) in Summer Beaver, Canada is 11,054 kilometers (6,869 miles / 5,969 nautical miles). The estimated flight time for this route is approximately 14h, flying north at a heading of 356°.

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 Nepal 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 22:32 in Kathmandu, it's 11:47 in Summer Beaver. With a 10.75-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 3,558 feet between the two airports. Summer Beaver Airport sits lower than Tribhuvan International Airport.

The return flight from Summer Beaver (SUR) to Kathmandu (KTM) follows a heading of 5° (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 Tribhuvan International Airport (KTM) and Summer Beaver Airport (SUR) detail pages, or use our flight duration calculator to compare other routes.