The flight distance from Libertador Gral D Jose De San Martin Airport (PSS) in Posadas, Argentina to Salt Lake City International Airport (SLC) in Salt Lake City, United States is 9,528 kilometers (5,920 miles / 5,144 nautical miles). The estimated flight time for this route is approximately 12h, flying northwest at a heading of 321°.

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 23:59 in Posadas, it's 19:59 in Salt Lake City. 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 3,801 feet between the two airports. Salt Lake City International Airport sits higher than Libertador Gral D Jose De San Martin Airport.

The return flight from Salt Lake City (SLC) to Posadas (PSS) follows a heading of 132° (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 Libertador Gral D Jose De San Martin Airport (PSS) and Salt Lake City International Airport (SLC) detail pages, or use our flight duration calculator to compare other routes.