The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Dong Tac Airport (TBB) in Tuy Hoa, Vietnam is 2,973 kilometers (1,847 miles / 1,605 nautical miles). The estimated flight time for this route is approximately 4h, flying east southeast at a heading of 118°.

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

Time zone information: When it's 02:23 in Kathmandu, it's 03:38 in Tuy Hoa.

There is a significant elevation difference of 4,370 feet between the two airports. Dong Tac Airport sits lower than Tribhuvan International Airport.

The return flight from Tuy Hoa (TBB) to Kathmandu (KTM) follows a heading of 307° (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 Dong Tac Airport (TBB) detail pages, or use our flight duration calculator to compare other routes.