The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Canal Bajo Carlos - Hott Siebert Airport (ZOS) in Osorno, Chile is 10,931 kilometers (6,792 miles / 5,902 nautical miles). The estimated flight time for this route is approximately 14h, flying southeast at a heading of 144°.

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 Chile. 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 13:21 in Seattle, it's 16:21 in Osorno. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Osorno (ZOS) to Seattle (SEA) follows a heading of 329° (north 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 Canal Bajo Carlos - Hott Siebert Airport (ZOS) detail pages, or use our flight duration calculator to compare other routes.