The flight distance from Ascencion De Guarayos Airport (ASC) in Ascension de Guarayos, Bolivia to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 16,525 kilometers (10,268 miles / 8,923 nautical miles). The estimated flight time for this route is approximately 20h, flying east northeast at a heading of 63°.

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 Bolivia 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 07:01 in Ascension de Guarayos, it's 16:46 in Kathmandu. 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 3,583 feet between the two airports. Tribhuvan International Airport sits higher than Ascencion De Guarayos Airport.

The return flight from Kathmandu (KTM) to Ascension de Guarayos (ASC) follows a heading of 285° (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 Ascencion De Guarayos Airport (ASC) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.