The flight distance from Santa Cruz Airport (RZA) in Santa Cruz, Argentina to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 11,999 kilometers (7,456 miles / 6,479 nautical miles). The estimated flight time for this route is approximately 15h, flying northwest at a heading of 325°.

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 04:21 in Santa Cruz, it's 00:21 in Seattle. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Seattle (SEA) to Santa Cruz (RZA) follows a heading of 147° (south 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 Santa Cruz Airport (RZA) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.