Francisco Sá Carneiro Airport or simply Porto Airport is an international airport near Porto (Oporto), Portugal. It is located 11 km (6.8 mi) northwest of the Clérigos Tower. 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.

Porto, also known as Oporto, is the second largest city in Portugal after Lisbon. It is the capital of the Porto District and one of the Iberian Peninsula's major urban areas. Porto city proper, which is the entire municipality of Porto, is small compared to its metropolitan area, with an estimated population of just 237,559 people in a municipality with only 41.42 km2 (16 sq mi). Porto's metropolitan area has around 1.7 million people (2021) in an area of 2,395 km2 (925 sq mi), making it the second-largest urban area in Portugal. It is recognized as a global city with a Gamma + rating from the Globalization and World Cities Research Network.