The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Okayama Airport (OKJ) in Okayama City, Japan is 4,632 kilometers (2,878 miles / 2,501 nautical miles). The estimated flight time for this route is approximately 6h, flying east northeast at a heading of 68°.

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 17:19 in Kathmandu, it's 20:34 in Okayama City. 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 3,584 feet between the two airports. Okayama Airport sits lower than Tribhuvan International Airport.

The return flight from Okayama City (OKJ) to Kathmandu (KTM) follows a heading of 274° (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 Okayama Airport (OKJ) detail pages, or use our flight duration calculator to compare other routes.