The flight distance from Costa Marques Airport (CQS) in Costa Marques, Brazil to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 8,784 kilometers (5,458 miles / 4,743 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 Brazil with United States. It is an intercontinental flight between South America and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 07:43 in Costa Marques, it's 03:43 in Seattle. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Seattle (SEA) to Costa Marques (CQS) follows a heading of 122° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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