Ponciano Arriaga International Airport — San Luis Potosí, Mexico

Ponciano Arriaga International Airport, coded SLP, serves San Luis Potosí, an important industrial and colonial city in central Mexico. Named after the influential lawyer and revolutionary figure Ponciano Arriaga, the airport supports domestic and limited international flights connecting the city's growing automotive and manufacturing sector to markets across Mexico and the United States. San Luis Potosí is also known for its well-preserved colonial architecture and mining heritage. SLP has expanded over the years to accommodate rising cargo and passenger traffic tied to foreign investment in the region, making it a key transportation asset for businesses operating in this part of the Mexican Bajío corridor.