The flight distance from Bandaranaike International Apt Colombo Airport (CMB) in Colombo, Sri Lanka to Osborne Mine Airport (OSO) in Osborne Mine Airport, Australia is 7,362 kilometers (4,575 miles / 3,975 nautical miles). The estimated flight time for this route is approximately 10h, flying east southeast at a heading of 118°.

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 Australia. It is an intercontinental flight between Asia and Oceania. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 12:27 in Colombo, it's 16:57 in Osborne Mine Airport. The 4.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Osborne Mine Airport (OSO) to Colombo (CMB) follows a heading of 289° (west northwest). 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 Osborne Mine Airport (OSO) detail pages, or use our flight duration calculator to compare other routes.