San Luis Potosí International Airport, (Spanish: Aeropuerto Internacional de San Luis Potosí); officially Aeropuerto Internacional Ponciano Arriaga (Ponciano Arriaga International Airport) (IATA: SLP, ICAO: MMSP) is an international airport located in the municipality of San Luis Potosí, within the state of San Luis Potosí, Mexico. It serves the Greater San Luis Potosi Metropolitan Area. In addition to national and international passenger traffic, San Luis Potosí Airport accommodates logistics and courier companies as well as industries involved in auto parts, steel, textiles, and furniture. Since 2005 it has served as the cargo airline Estafeta's main hub.

San Luis Potosí, commonly referred to as San Luis, or by its initials SLP, is the capital and the most populous city of the Mexican state of San Luis Potosí. It is the municipal seat of the surrounding municipality of San Luis Potosí. The city lies at an elevation of 1,864 metres. It has an estimated population of 824,229 in the city proper and a population of approximately 1,221,526 in its metropolitan area, formed with the neighbour city of Soledad de Graciano Sánchez and other surrounding municipalities, which makes the metropolitan area of Greater San Luis Potosí the eleventh largest in Mexico.