The flight distance from Hiroshimanishi Airport (HIW) in Hiroshimanishi Airport, Japan to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 4,504 kilometers (2,799 miles / 2,432 nautical miles). The estimated flight time for this route is approximately 6h, flying west at a heading of 274°.

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 Japan with Nepal. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 15:29 in Hiroshimanishi Airport, it's 12:14 in Kathmandu. The 3.25-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 Hiroshimanishi Airport.

The return flight from Kathmandu (KTM) to Hiroshimanishi Airport (HIW) follows a heading of 68° (east northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Hiroshimanishi Airport (HIW) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.