The flight distance from Iran Shahr Airport (IHR) in Iran Shahr Airport, Iran to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 2,427 kilometers (1,508 miles / 1,311 nautical miles). The estimated flight time for this route is approximately 4h, flying east at a heading of 83°.

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 21:38 in Iran Shahr Airport, it's 23:53 in Kathmandu.

There is a significant elevation difference of 2,350 feet between the two airports. Tribhuvan International Airport sits higher than Iran Shahr Airport.

The return flight from Kathmandu (KTM) to Iran Shahr Airport (IHR) follows a heading of 275° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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