The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Sirri Island Airport (SXI) in Sirri Island Airport, Iran is 3,057 kilometers (1,900 miles / 1,651 nautical miles). The estimated flight time for this route is approximately 5h, flying west at a heading of 273°.

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

Time zone information: When it's 16:00 in Kathmandu, it's 13:45 in Sirri Island Airport.

There is a significant elevation difference of 4,347 feet between the two airports. Sirri Island Airport sits lower than Tribhuvan International Airport.

The return flight from Sirri Island Airport (SXI) to Kathmandu (KTM) follows a heading of 79° (east). 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 Sirri Island Airport (SXI) detail pages, or use our flight duration calculator to compare other routes.