The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Roi Et Airport (ROI) in Roi Et Airport, Thailand is 2,290 kilometers (1,423 miles / 1,236 nautical miles). The estimated flight time for this route is approximately 4h, flying east southeast at a heading of 120°.

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 01:38 in Kathmandu, it's 02:53 in Roi Et Airport.

There is a significant elevation difference of 3,939 feet between the two airports. Roi Et Airport sits lower than Tribhuvan International Airport.

The return flight from Roi Et Airport (ROI) to Kathmandu (KTM) follows a heading of 307° (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 Roi Et Airport (ROI) detail pages, or use our flight duration calculator to compare other routes.