Sultan Syarif Kasim II International Airport (IATA: PKU, ICAO: WIBB) is an international airport that serves the city of Pekanbaru, Riau, Indonesia. The airport is often referred as to SSK II, SSK or Sultan Syarif Qasim II International Airport (SSQ II), and formerly known as Simpang Tiga Airport. The namesake of the airport is Sultan Syarif Kasim II, the last sultan of Siak and an Indonesian National Hero.