The flight distance from Aviador C. Campos Airport (CPC) in Chapelco/San Martin de los Andes, Argentina to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 17,458 kilometers (10,848 miles / 9,427 nautical miles). The estimated flight time for this route is approximately 22h, flying east southeast at a heading of 115°.

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 Argentina 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 18:30 in Chapelco/San Martin de los Andes, it's 03:15 in Kathmandu. With a 8.75-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 1,821 feet between the two airports. Tribhuvan International Airport sits higher than Aviador C. Campos Airport.

The return flight from Kathmandu (KTM) to Chapelco/San Martin de los Andes (CPC) follows a heading of 231° (southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Aviador C. Campos Airport (CPC) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.