The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Ranai Airport (NTX) in Ranai-Natuna Besar Island, Indonesia is 3,599 kilometers (2,236 miles / 1,943 nautical miles). The estimated flight time for this route is approximately 5h, flying southeast at a heading of 133°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

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 00:35 in Kathmandu, it's 01:50 in Ranai-Natuna Besar Island.

There is a significant elevation difference of 4,383 feet between the two airports. Ranai Airport sits lower than Tribhuvan International Airport.

The return flight from Ranai-Natuna Besar Island (NTX) 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 Ranai Airport (NTX) detail pages, or use our flight duration calculator to compare other routes.