The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Termal Airport (PRQ) in Presidencia Roque Saenz Pena, Argentina is 16,648 kilometers (10,344 miles / 8,989 nautical miles). The estimated flight time for this route is approximately 21h, flying west at a heading of 264°.

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 Argentina. 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 00:13 in Kathmandu, it's 15:28 in Presidencia Roque Saenz Pena. 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 4,082 feet between the two airports. Termal Airport sits lower than Tribhuvan International Airport.

The return flight from Presidencia Roque Saenz Pena (PRQ) to Kathmandu (KTM) follows a heading of 80° (east). 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 Termal Airport (PRQ) detail pages, or use our flight duration calculator to compare other routes.