The flight distance from Phoenix Sky Harbor International Airport (PHX) in Phoenix, United States to Sines Airport (SIE) in Sines Airport, Portugal is 8,799 kilometers (5,468 miles / 4,751 nautical miles). The estimated flight time for this route is approximately 11h, flying northeast at a heading of 51°.

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 09:11 in Phoenix, it's 16:11 in Sines Airport. With a 7-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,135 feet between the two airports. Sines Airport sits lower than Phoenix Sky Harbor International Airport.

The return flight from Sines Airport (SIE) to Phoenix (PHX) follows a heading of 304° (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 Phoenix Sky Harbor International Airport (PHX) and Sines Airport (SIE) detail pages, or use our flight duration calculator to compare other routes.