The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Francisco C Ada/Saipan International Airport (SPN) in Saipan Island, MP is 8,920 kilometers (5,543 miles / 4,817 nautical miles). The estimated flight time for this route is approximately 11h, flying west northwest at a heading of 282°.

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

Time zone information: When it's 19:37 in Seattle, it's 13:37 in Saipan Island. With a 18-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 Saipan Island (SPN) to Seattle (SEA) follows a heading of 43° (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 Francisco C Ada/Saipan International Airport (SPN) detail pages, or use our flight duration calculator to compare other routes.