The flight distance from Puerto Deseado Airport (PUD) in Puerto Deseado, Argentina to St Louis Lambert International Airport (STL) in St Louis, United States is 9,918 kilometers (6,163 miles / 5,355 nautical miles). The estimated flight time for this route is approximately 13h, flying north northwest at a heading of 341°.

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 00:52 in Puerto Deseado, it's 22:52 in St Louis.

The return flight from St Louis (STL) to Puerto Deseado (PUD) follows a heading of 164° (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 Puerto Deseado Airport (PUD) and St Louis Lambert International Airport (STL) detail pages, or use our flight duration calculator to compare other routes.