The flight distance from Huesca/Pirineos Airport (HSK) in Monflorite/Alcala del Obispo, Spain to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 8,543 kilometers (5,309 miles / 4,613 nautical miles). The estimated flight time for this route is approximately 11h, flying northwest at a heading of 324°.

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

Time zone information: When it's 10:34 in Monflorite/Alcala del Obispo, it's 01:34 in Seattle. With a 9-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 1,336 feet between the two airports. Seattle-Tacoma International Airport sits lower than Huesca/Pirineos Airport.

The return flight from Seattle (SEA) to Monflorite/Alcala del Obispo (HSK) follows a heading of 40° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Huesca/Pirineos Airport (HSK) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.