The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Ulawa Airport (RNA) in Arona, Solomon Islands is 9,227 kilometers (5,733 miles / 4,982 nautical miles). The estimated flight time for this route is approximately 12h, flying east southeast at a heading of 105°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Nepal with Solomon Islands. It is an intercontinental flight between Asia and Oceania. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 04:23 in Kathmandu, it's 09:38 in Arona. The 5.25-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 4,350 feet between the two airports. Ulawa Airport sits lower than Tribhuvan International Airport.

The return flight from Arona (RNA) to Kathmandu (KTM) follows a heading of 300° (west 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 Ulawa Airport (RNA) detail pages, or use our flight duration calculator to compare other routes.