The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Sukhothai Airport (THS) in Sukhothai Airport, Thailand is 1,884 kilometers (1,171 miles / 1,017 nautical miles). The estimated flight time for this route is approximately 3h, flying southeast at a heading of 125°.

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 15:55 in Kathmandu, it's 17:10 in Sukhothai Airport.

There is a significant elevation difference of 4,211 feet between the two airports. Sukhothai Airport sits lower than Tribhuvan International Airport.

The return flight from Sukhothai Airport (THS) to Kathmandu (KTM) follows a heading of 311° (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 Sukhothai Airport (THS) detail pages, or use our flight duration calculator to compare other routes.