The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to General Enrique Mosconi Airport (TTG) in Tartagal, Argentina is 9,736 kilometers (6,050 miles / 5,257 nautical miles). The estimated flight time for this route is approximately 12h, flying southeast at a heading of 128°.

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 Argentina. 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 14:39 in Seattle, it's 18:39 in Tartagal. 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 1,040 feet between the two airports. General Enrique Mosconi Airport sits higher than Seattle-Tacoma International Airport.

The return flight from Tartagal (TTG) to Seattle (SEA) follows a heading of 325° (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 General Enrique Mosconi Airport (TTG) detail pages, or use our flight duration calculator to compare other routes.