Francisco Sá Carneiro Airport (IATA: OPO, ICAO: LPPR) or simply Porto Airport (formerly Pedras Rubras Airport) is an international airport near Porto (Oporto), Portugal. It is located 11 km (6.8 mi) northwest of the Clérigos Tower (in the centre of Porto). Its location is split between the municipalities of Maia, Matosinhos and Vila do Conde. The airport is run by ANA – Aeroportos de Portugal and is currently the second-busiest in the country, based on aircraft operations; and the second-busiest in passengers, based on Aeroportos de Portugal traffic statistics, after Lisbon Airport and before Faro Airport. The airport is a base for easyJet, Ryanair, TAP Air Portugal and its subsidiary TAP Express.