The flight distance from Bontang Airport (BXT) in Bontang-Borneo Island, Indonesia to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 4,596 kilometers (2,856 miles / 2,481 nautical miles). The estimated flight time for this route is approximately 6h, flying northwest at a heading of 315°.

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

Time zone information: When it's 22:50 in Bontang-Borneo Island, it's 20:35 in Kathmandu.

There is a significant elevation difference of 4,341 feet between the two airports. Tribhuvan International Airport sits higher than Bontang Airport.

The return flight from Kathmandu (KTM) to Bontang-Borneo Island (BXT) follows a heading of 126° (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 Bontang Airport (BXT) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.