The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Islas Malvinas Airport (ROS) in Rosario, Argentina is 16,728 kilometers (10,394 miles / 9,032 nautical miles). The estimated flight time for this route is approximately 21h, flying west southwest at a heading of 251°.

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 17:03 in Kathmandu, it's 08:18 in Rosario. 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 4,305 feet between the two airports. Islas Malvinas Airport sits lower than Tribhuvan International Airport.

The return flight from Rosario (ROS) to Kathmandu (KTM) follows a heading of 91° (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 Islas Malvinas Airport (ROS) detail pages, or use our flight duration calculator to compare other routes.