The flight distance from Bandaranaike International Apt Colombo Airport (CMB) in Colombo, Sri Lanka to Oshima Airport (OIM) in Izu Oshima, Japan is 6,780 kilometers (4,213 miles / 3,661 nautical miles). The estimated flight time for this route is approximately 9h, flying northeast at a heading of 54°.

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 16:43 in Colombo, it's 20:13 in Izu Oshima. The 3.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Izu Oshima (OIM) to Colombo (CMB) follows a heading of 258° (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 Oshima Airport (OIM) detail pages, or use our flight duration calculator to compare other routes.