The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Oshima Airport (OIM) in Izu Oshima, Japan is 5,133 kilometers (3,190 miles / 2,772 nautical miles). The estimated flight time for this route is approximately 7h, flying east northeast at a heading of 67°.

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

Time zone information: When it's 01:05 in Kathmandu, it's 04:20 in Izu Oshima. 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 4,260 feet between the two airports. Oshima Airport sits lower than Tribhuvan International Airport.

The return flight from Izu Oshima (OIM) to Kathmandu (KTM) follows a heading of 277° (west). 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 Oshima Airport (OIM) detail pages, or use our flight duration calculator to compare other routes.