The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Tainan Airport (TNN) in Tainan City, Taiwan is 3,531 kilometers (2,194 miles / 1,906 nautical miles). The estimated flight time for this route is approximately 5h, flying east at a heading of 91°.

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

Time zone information: When it's 23:13 in Kathmandu, it's 01:28 in Tainan City.

There is a significant elevation difference of 4,327 feet between the two airports. Tainan Airport sits lower than Tribhuvan International Airport.

The return flight from Tainan City (TNN) to Kathmandu (KTM) follows a heading of 286° (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 Tainan Airport (TNN) detail pages, or use our flight duration calculator to compare other routes.