The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Ottawa / Gatineau Airport (YND) in Gatineau, Canada is 11,648 kilometers (7,238 miles / 6,289 nautical miles). The estimated flight time for this route is approximately 15h, flying north northwest at a heading of 346°.

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 08:56 in Kathmandu, it's 23:11 in Gatineau. With a 9.75-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 4,179 feet between the two airports. Ottawa / Gatineau Airport sits lower than Tribhuvan International Airport.

The return flight from Gatineau (YND) to Kathmandu (KTM) follows a heading of 17° (north northeast). 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 Ottawa / Gatineau Airport (YND) detail pages, or use our flight duration calculator to compare other routes.