The flight distance from Austin-Bergstrom International Airport (AUS) in Austin, United States to Seychelles International Airport (SEZ) in Mahe Island, Seychelles is 16,021 kilometers (9,955 miles / 8,651 nautical miles). The estimated flight time for this route is approximately 20h, flying northeast at a heading of 50°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting United States with Seychelles. It is an intercontinental flight between North America and Africa. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 15:33 in Austin, it's 01:33 in Mahe Island. With a 10-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Mahe Island (SEZ) to Austin (AUS) follows a heading of 318° (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 Austin-Bergstrom International Airport (AUS) and Seychelles International Airport (SEZ) detail pages, or use our flight duration calculator to compare other routes.