The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Dong Hoi Airport (VDH) in Dong Hoi, Vietnam is 2,450 kilometers (1,522 miles / 1,323 nautical miles). The estimated flight time for this route is approximately 4h, flying east southeast at a heading of 113°.

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 01:31 in Kathmandu, it's 02:46 in Dong Hoi.

There is a significant elevation difference of 4,331 feet between the two airports. Dong Hoi Airport sits lower than Tribhuvan International Airport.

The return flight from Dong Hoi (VDH) to Kathmandu (KTM) follows a heading of 301° (west 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 Hoi Airport (VDH) detail pages, or use our flight duration calculator to compare other routes.