The flight distance from Brigadier Mayor D Cesar Raul Ojeda Airport (LUQ) in San Luis, Argentina to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 10,566 kilometers (6,565 miles / 5,705 nautical miles). The estimated flight time for this route is approximately 13h, flying northwest at a heading of 326°.

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 09:35 in San Luis, it's 05:35 in Seattle. 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 1,896 feet between the two airports. Seattle-Tacoma International Airport sits lower than Brigadier Mayor D Cesar Raul Ojeda Airport.

The return flight from Seattle (SEA) to San Luis (LUQ) follows a heading of 136° (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 Brigadier Mayor D Cesar Raul Ojeda Airport (LUQ) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.