The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Zonguldak Airport (ONQ) in Zonguldak, Turkey is 5,026 kilometers (3,123 miles / 2,714 nautical miles). The estimated flight time for this route is approximately 7h, flying west northwest at a heading of 302°.

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 23:34 in Kathmandu, it's 20:49 in Zonguldak.

There is a significant elevation difference of 4,351 feet between the two airports. Zonguldak Airport sits lower than Tribhuvan International Airport.

The return flight from Zonguldak (ONQ) to Kathmandu (KTM) follows a heading of 90° (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 Zonguldak Airport (ONQ) detail pages, or use our flight duration calculator to compare other routes.