Oulu Airport - Wikipedia
en.wikipedia.org › wiki › Oulu_AirportOulu Airport (IATA: OUL, ICAO: EFOU; Finnish: Oulun lentoasema, Swedish: Uleåborgs flygplats) is located in Oulu, Finland, 5.7 NM (10.6 km; 6.6 mi) south-west of the city centre. The airport is the second busiest in Finland after Helsinki-Vantaa Airport, as measured by the number of passengers (ca. 1.1 million in 2018).