The flight distance from Kalaleh Airport (KLM) in Kalaleh Airport, Iran to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 2,988 kilometers (1,856 miles / 1,613 nautical miles). The estimated flight time for this route is approximately 5h, flying east southeast at a heading of 102°.

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

Time zone information: When it's 13:48 in Kalaleh Airport, it's 16:03 in Kathmandu.

There is a significant elevation difference of 3,965 feet between the two airports. Tribhuvan International Airport sits higher than Kalaleh Airport.

The return flight from Kathmandu (KTM) to Kalaleh Airport (KLM) follows a heading of 299° (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 Kalaleh Airport (KLM) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.