The flight distance from Gasmata Island Airport (GMI) in Gasmata Island, Papua New Guinea to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 7,922 kilometers (4,922 miles / 4,277 nautical miles). The estimated flight time for this route is approximately 10h, 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 Papua New Guinea with Nepal. It is an intercontinental flight between Oceania and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 06:00 in Gasmata Island, it's 01:45 in Kathmandu. The 4.25-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 4,367 feet between the two airports. Tribhuvan International Airport sits higher than Gasmata Island Airport.

The return flight from Kathmandu (KTM) to Gasmata Island (GMI) follows a heading of 108° (east 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 Gasmata Island Airport (GMI) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.