The flight distance from Mount Isa Airport (ISA) in Mount Isa, Australia to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 7,923 kilometers (4,923 miles / 4,278 nautical miles). The estimated flight time for this route is approximately 10h, flying northwest at a heading of 311°.

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 Australia 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 08:05 in Mount Isa, it's 03:50 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 3,269 feet between the two airports. Tribhuvan International Airport sits higher than Mount Isa Airport.

The return flight from Kathmandu (KTM) to Mount Isa (ISA) follows a heading of 127° (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 Mount Isa Airport (ISA) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.