The flight distance from Teniente Col Carmelo Peralta Airport (CIO) in Concepcion, Paraguay to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 16,267 kilometers (10,108 miles / 8,783 nautical miles). The estimated flight time for this route is approximately 20h, flying east northeast at a heading of 75°.

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 Paraguay 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 15:40 in Concepcion, it's 00:25 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 4,137 feet between the two airports. Tribhuvan International Airport sits higher than Teniente Col Carmelo Peralta Airport.

The return flight from Kathmandu (KTM) to Concepcion (CIO) follows a heading of 269° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Teniente Col Carmelo Peralta Airport (CIO) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.