The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Cotopaxi International Airport (LTX) in Latacunga, Ecuador is 16,582 kilometers (10,304 miles / 8,954 nautical miles). The estimated flight time for this route is approximately 21h, flying north northwest at a heading of 327°.

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 Ecuador. It is an intercontinental flight between Asia and South America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 15:08 in Kathmandu, it's 04:23 in Latacunga. 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 4,815 feet between the two airports. Cotopaxi International Airport sits higher than Tribhuvan International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Latacunga (LTX) to Kathmandu (KTM) follows a heading of 28° (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 Cotopaxi International Airport (LTX) detail pages, or use our flight duration calculator to compare other routes.