The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Nan Airport (NNT) in Nan Airport, Thailand is 1,857 kilometers (1,154 miles / 1,003 nautical miles). The estimated flight time for this route is approximately 3h, flying east southeast at a heading of 119°.

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

Time zone information: When it's 01:55 in Kathmandu, it's 03:10 in Nan Airport.

There is a significant elevation difference of 3,705 feet between the two airports. Nan Airport sits lower than Tribhuvan International Airport.

The return flight from Nan Airport (NNT) to Kathmandu (KTM) follows a heading of 305° (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 Nan Airport (NNT) detail pages, or use our flight duration calculator to compare other routes.