The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Sinop Airport (NOP) in Sinop, Turkey is 4,781 kilometers (2,971 miles / 2,581 nautical miles). The estimated flight time for this route is approximately 7h, flying west northwest at a heading of 303°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Nepal with Turkey. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 06:58 in Kathmandu, it's 04:13 in Sinop.

There is a significant elevation difference of 4,370 feet between the two airports. Sinop Airport sits lower than Tribhuvan International Airport.

The return flight from Sinop (NOP) to Kathmandu (KTM) follows a heading of 93° (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 Sinop Airport (NOP) detail pages, or use our flight duration calculator to compare other routes.