The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to San Fernando Airport (SFE) in San Fernando Airport, Philippines is 10,567 kilometers (6,566 miles / 5,706 nautical miles). The estimated flight time for this route is approximately 13h, flying west northwest at a heading of 301°.

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

Time zone information: When it's 01:18 in Seattle, it's 17:18 in San Fernando Airport. With a 16-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 San Fernando Airport (SFE) to Seattle (SEA) follows a heading of 37° (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 Seattle-Tacoma International Airport (SEA) and San Fernando Airport (SFE) detail pages, or use our flight duration calculator to compare other routes.