The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Maestro Wilson Fonseca Airport (STM) in Santarem, Brazil is 5,612 kilometers (3,487 miles / 3,030 nautical miles). The estimated flight time for this route is approximately 8h, flying east southeast at a heading of 123°.

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 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 10:21 in Houston, it's 13:21 in Santarem. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Santarem (STM) to Houston (IAH) follows a heading of 313° (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 George Bush Intcntl/Houston Airport (IAH) and Maestro Wilson Fonseca Airport (STM) detail pages, or use our flight duration calculator to compare other routes.