The flight distance from Cataratas Del Iguazu International Airport (IGR) in Puerto Iguazu, Argentina to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 10,583 kilometers (6,576 miles / 5,714 nautical miles). The estimated flight time for this route is approximately 13h, flying northwest at a heading of 321°.

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 Argentina 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 05:04 in Puerto Iguazu, it's 00:04 in Seattle. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Seattle (SEA) to Puerto Iguazu (IGR) follows a heading of 123° (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 Cataratas Del Iguazu International Airport (IGR) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.