The flight distance from Coronel FAP Alfredo Mendivil Duarte Airport (AYP) in Ayacucho, Peru to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 17,348 kilometers (10,780 miles / 9,367 nautical miles). The estimated flight time for this route is approximately 21h, flying northeast at a heading of 50°.

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

Time zone information: When it's 17:38 in Ayacucho, it's 04:23 in Kathmandu. 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 4,527 feet between the two airports. Tribhuvan International Airport sits lower than Coronel FAP Alfredo Mendivil Duarte Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Kathmandu (KTM) to Ayacucho (AYP) follows a heading of 303° (west 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 Coronel FAP Alfredo Mendivil Duarte Airport (AYP) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.