The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Achmad Yani Airport (SRG) in Semarang-Java Island, Indonesia is 4,700 kilometers (2,921 miles / 2,538 nautical miles). The estimated flight time for this route is approximately 7h, flying southeast at a heading of 141°.

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

Time zone information: When it's 16:29 in Kathmandu, it's 17:44 in Semarang-Java Island.

There is a significant elevation difference of 4,380 feet between the two airports. Achmad Yani Airport sits lower than Tribhuvan International Airport.

The return flight from Semarang-Java Island (SRG) to Kathmandu (KTM) follows a heading of 326° (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 Tribhuvan International Airport (KTM) and Achmad Yani Airport (SRG) detail pages, or use our flight duration calculator to compare other routes.