The flight distance from Madrid Barajas International Airport (MAD) in Madrid, Spain to Mercedes Airport (MDX) in Mercedes, Argentina is 9,572 kilometers (5,948 miles / 5,169 nautical miles). The estimated flight time for this route is approximately 12h, flying southwest at a heading of 225°.

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 Spain with Argentina. It is an intercontinental flight between Europe and South America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 19:43 in Madrid, it's 15:43 in Mercedes. 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 1,643 feet between the two airports. Mercedes Airport sits lower than Madrid Barajas International Airport.

The return flight from Mercedes (MDX) to Madrid (MAD) follows a heading of 38° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Madrid Barajas International Airport (MAD) and Mercedes Airport (MDX) detail pages, or use our flight duration calculator to compare other routes.