The flight distance from Dr Ferdinand Lumban Tobing Airport (FLZ) in Sibolga-Sumatra Island, Indonesia to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 3,244 kilometers (2,016 miles / 1,752 nautical miles). The estimated flight time for this route is approximately 5h, flying north northwest at a heading of 335°.

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

Time zone information: When it's 14:54 in Sibolga-Sumatra Island, it's 13:39 in Kathmandu.

There is a significant elevation difference of 4,347 feet between the two airports. Tribhuvan International Airport sits higher than Dr Ferdinand Lumban Tobing Airport.

The return flight from Kathmandu (KTM) to Sibolga-Sumatra Island (FLZ) follows a heading of 151° (south southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Dr Ferdinand Lumban Tobing Airport (FLZ) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.