The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Tambolaka Airport (TMC) in Waikabubak-Sumba Island, Indonesia is 5,506 kilometers (3,422 miles / 2,973 nautical miles). The estimated flight time for this route is approximately 7h, flying southeast at a heading of 134°.

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 Indonesia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 01:11 in Kathmandu, it's 03:26 in Waikabubak-Sumba Island.

There is a significant elevation difference of 4,229 feet between the two airports. Tambolaka Airport sits lower than Tribhuvan International Airport.

The return flight from Waikabubak-Sumba Island (TMC) to Kathmandu (KTM) follows a heading of 320° (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 Tribhuvan International Airport (KTM) and Tambolaka Airport (TMC) detail pages, or use our flight duration calculator to compare other routes.