The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Juan Santamaria International Airport (SJO) in San Jose, Costa Rica is 5,484 kilometers (3,407 miles / 2,961 nautical miles). The estimated flight time for this route is approximately 7h, flying southeast at a heading of 127°.

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 Costa Rica. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 11:37 in Seattle, it's 12:37 in San Jose.

There is a significant elevation difference of 2,589 feet between the two airports. Juan Santamaria International Airport sits higher than Seattle-Tacoma International Airport.

The return flight from San Jose (SJO) to Seattle (SEA) follows a heading of 327° (north 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 Seattle-Tacoma International Airport (SEA) and Juan Santamaria International Airport (SJO) detail pages, or use our flight duration calculator to compare other routes.