The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Portimao Airport (PRM) in Portimao Airport, Portugal is 7,792 kilometers (4,842 miles / 4,207 nautical miles). The estimated flight time for this route is approximately 10h, flying east northeast at a heading of 58°.

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

Time zone information: When it's 14:51 in Houston, it's 20:51 in Portimao Airport. With a 6-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 Portimao Airport (PRM) to Houston (IAH) follows a heading of 293° (west 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 Portimao Airport (PRM) detail pages, or use our flight duration calculator to compare other routes.