The flight distance from Jorge Newbery Airpark (AEP) in Buenos Aires, Argentina to Sines Airport (SIE) in Sines Airport, Portugal is 9,547 kilometers (5,932 miles / 5,155 nautical miles). The estimated flight time for this route is approximately 12h, flying northeast at a heading of 37°.

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 Argentina with Portugal. It is an intercontinental flight between South America and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 03:31 in Buenos Aires, it's 07:31 in Sines Airport. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Sines Airport (SIE) to Buenos Aires (AEP) follows a heading of 219° (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 Jorge Newbery Airpark (AEP) and Sines Airport (SIE) detail pages, or use our flight duration calculator to compare other routes.