The flight distance from Bandaranaike International Apt Colombo Airport (CMB) in Colombo, Sri Lanka to Okushiri Airport (OIR) in Okushiri Airport, Japan is 6,984 kilometers (4,340 miles / 3,771 nautical miles). The estimated flight time for this route is approximately 9h, flying northeast at a heading of 46°.

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

Time zone information: When it's 20:37 in Colombo, it's 00:07 in Okushiri Airport. The 3.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Okushiri Airport (OIR) to Colombo (CMB) follows a heading of 254° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Bandaranaike International Apt Colombo Airport (CMB) and Okushiri Airport (OIR) detail pages, or use our flight duration calculator to compare other routes.