The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Nha Trang Air Base (NHA) in Nha Trang, Vietnam is 3,016 kilometers (1,874 miles / 1,629 nautical miles). The estimated flight time for this route is approximately 5h, flying east southeast at a heading of 120°.

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 02:21 in Kathmandu, it's 03:36 in Nha Trang.

There is a significant elevation difference of 4,370 feet between the two airports. Nha Trang Air Base sits lower than Tribhuvan International Airport.

The return flight from Nha Trang (NHA) to Kathmandu (KTM) follows a heading of 308° (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 Nha Trang Air Base (NHA) detail pages, or use our flight duration calculator to compare other routes.