The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Tanda Tula Airport (TDT) in Welverdiend, South Africa is 8,201 kilometers (5,096 miles / 4,428 nautical miles). The estimated flight time for this route is approximately 11h, flying southwest at a heading of 230°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Nepal with South Africa. It is an intercontinental flight between Asia and Africa. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 23:30 in Kathmandu, it's 19:45 in Welverdiend. The 3.75-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 2,835 feet between the two airports. Tanda Tula Airport sits lower than Tribhuvan International Airport.

The return flight from Welverdiend (TDT) to Kathmandu (KTM) follows a heading of 48° (northeast). 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 Tanda Tula Airport (TDT) detail pages, or use our flight duration calculator to compare other routes.