The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Umuarama Airport (UMU) in Umuarama, Brazil is 10,489 kilometers (6,518 miles / 5,664 nautical miles). The estimated flight time for this route is approximately 13h, flying east southeast at a heading of 121°.

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

Time zone information: When it's 00:21 in Seattle, it's 04:21 in Umuarama. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,126 feet between the two airports. Umuarama Airport sits higher than Seattle-Tacoma International Airport.

The return flight from Umuarama (UMU) to Seattle (SEA) follows a heading of 321° (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 Umuarama Airport (UMU) detail pages, or use our flight duration calculator to compare other routes.