The flight distance from Niijima Airport (IHA) in Niijima Airport, Japan to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 5,130 kilometers (3,188 miles / 2,770 nautical miles). The estimated flight time for this route is approximately 7h, flying west at a heading of 277°.

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 17:43 in Niijima Airport, it's 14:28 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 4,298 feet between the two airports. Tribhuvan International Airport sits higher than Niijima Airport.

The return flight from Kathmandu (KTM) to Niijima Airport (IHA) 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 Niijima Airport (IHA) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.