The flight distance from Roi Et Airport (ROI) in Roi Et Airport, Thailand to Sydney Kingsford Smith International Airport (SYD) in Sydney, Australia is 7,495 kilometers (4,657 miles / 4,047 nautical miles). The estimated flight time for this route is approximately 10h, flying southeast at a heading of 139°.

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 Thailand 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 23:07 in Roi Et Airport, it's 03:07 in Sydney. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Sydney (SYD) to Roi Et Airport (ROI) follows a heading of 310° (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 Roi Et Airport (ROI) and Sydney Kingsford Smith International Airport (SYD) detail pages, or use our flight duration calculator to compare other routes.