The flight distance from King Khaled International Airport (RUH) in Riyadh, Saudi Arabia to Marechal Cunha Machado International Airport (SLZ) in Sao Luis, Brazil is 10,223 kilometers (6,352 miles / 5,520 nautical miles). The estimated flight time for this route is approximately 13h, flying west at a heading of 268°.

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 Saudi Arabia with Brazil. It is an intercontinental flight between Asia and South America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 22:25 in Riyadh, it's 16:25 in Sao Luis. With a 6-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,871 feet between the two airports. Marechal Cunha Machado International Airport sits lower than King Khaled International Airport.

The return flight from Sao Luis (SLZ) to Riyadh (RUH) follows a heading of 65° (east 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 King Khaled International Airport (RUH) and Marechal Cunha Machado International Airport (SLZ) detail pages, or use our flight duration calculator to compare other routes.