The flight distance from Delta Downs Airport (DDN) in Delta Downs Airport, Australia to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 7,810 kilometers (4,853 miles / 4,217 nautical miles). The estimated flight time for this route is approximately 10h, flying northwest at a heading of 309°.

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 05:34 in Delta Downs Airport, it's 01:19 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 4,375 feet between the two airports. Tribhuvan International Airport sits higher than Delta Downs Airport.

The return flight from Kathmandu (KTM) to Delta Downs Airport (DDN) follows a heading of 123° (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 Delta Downs Airport (DDN) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.