The flight distance from Khon Kaen Airport (KKC) in Khon Kaen, Thailand to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 2,182 kilometers (1,356 miles / 1,178 nautical miles). The estimated flight time for this route is approximately 4h, flying northwest at a heading of 308°.

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

Time zone information: When it's 01:50 in Khon Kaen, it's 00:35 in Kathmandu.

There is a significant elevation difference of 3,720 feet between the two airports. Tribhuvan International Airport sits higher than Khon Kaen Airport.

The return flight from Kathmandu (KTM) to Khon Kaen (KKC) follows a heading of 121° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Khon Kaen Airport (KKC) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.