The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Sao Felix do Araguaia Airport (SXO) in Sao Felix Do Araguaia, Brazil is 9,623 kilometers (5,979 miles / 5,196 nautical miles). The estimated flight time for this route is approximately 12h, flying east southeast at a heading of 111°.

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 Brazil. It is an intercontinental flight between North America and South America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 22:19 in Seattle, it's 02:19 in Sao Felix Do Araguaia. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Sao Felix Do Araguaia (SXO) to Seattle (SEA) follows a heading of 320° (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 Seattle-Tacoma International Airport (SEA) and Sao Felix do Araguaia Airport (SXO) detail pages, or use our flight duration calculator to compare other routes.