The flight distance from Chos Malal Airport (HOS) in Chos Malal, Argentina to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 10,761 kilometers (6,686 miles / 5,810 nautical miles). The estimated flight time for this route is approximately 14h, flying north northwest at a heading of 328°.

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 05:51 in Chos Malal, it's 00:51 in Seattle. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 2,356 feet between the two airports. Seattle-Tacoma International Airport sits lower than Chos Malal Airport.

The return flight from Seattle (SEA) to Chos Malal (HOS) follows a heading of 141° (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 Chos Malal Airport (HOS) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.