The flight distance from Hartsfield - Jackson Atlanta International Airport (ATL) in Atlanta, United States to Las Heras Airport (LHS) in Las Heras, Argentina is 9,049 kilometers (5,623 miles / 4,886 nautical miles). The estimated flight time for this route is approximately 12h, flying south at a heading of 169°.

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 Argentina. 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 03:44 in Atlanta, it's 05:44 in Las Heras.

The return flight from Las Heras (LHS) to Atlanta (ATL) follows a heading of 347° (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 Hartsfield - Jackson Atlanta International Airport (ATL) and Las Heras Airport (LHS) detail pages, or use our flight duration calculator to compare other routes.