The flight distance from Bayankhongor Airport (BYN) in Bayankhongor, Mongolia to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 2,455 kilometers (1,525 miles / 1,325 nautical miles). The estimated flight time for this route is approximately 4h, flying southwest at a heading of 219°.

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

Time zone information: When it's 06:00 in Bayankhongor, it's 03:45 in Kathmandu.

There is a significant elevation difference of 1,695 feet between the two airports. Tribhuvan International Airport sits lower than Bayankhongor Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Kathmandu (KTM) to Bayankhongor (BYN) follows a heading of 29° (north northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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