The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Rottnest Island Airport (RTS) in Rottnest Island Airport, Australia is 7,368 kilometers (4,578 miles / 3,978 nautical miles). The estimated flight time for this route is approximately 10h, flying south southeast at a heading of 152°.

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 Australia. 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 09:45 in Kathmandu, it's 12:00 in Rottnest Island Airport.

There is a significant elevation difference of 4,378 feet between the two airports. Rottnest Island Airport sits lower than Tribhuvan International Airport.

The return flight from Rottnest Island Airport (RTS) to Kathmandu (KTM) follows a heading of 331° (north 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 Rottnest Island Airport (RTS) detail pages, or use our flight duration calculator to compare other routes.