The flight distance from San Francisco International Airport (SFO) in San Francisco, United States to Senador Petronio Portela Airport (THE) in Teresina, Brazil is 9,439 kilometers (5,865 miles / 5,097 nautical miles). The estimated flight time for this route is approximately 12h, flying east at a heading of 100°.

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 02:26 in San Francisco, it's 07:26 in Teresina. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Teresina (THE) to San Francisco (SFO) follows a heading of 309° (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 San Francisco International Airport (SFO) and Senador Petronio Portela Airport (THE) detail pages, or use our flight duration calculator to compare other routes.