The flight distance from Baltimore/Washington International Thurgood Marshall Airport (BWI) in Baltimore, United States to Las Heras Airport (LHS) in Las Heras, Argentina is 9,562 kilometers (5,942 miles / 5,163 nautical miles). The estimated flight time for this route is approximately 12h, flying south at a heading of 175°.

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 02:39 in Baltimore, it's 03:39 in Las Heras.

The return flight from Las Heras (LHS) to Baltimore (BWI) follows a heading of 354° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Baltimore/Washington International Thurgood Marshall Airport (BWI) and Las Heras Airport (LHS) detail pages, or use our flight duration calculator to compare other routes.