S Notes SAO is common IATA code for São Paulo–Guarulhos International Airport , São Paulo–Congonhas Airport and Viracopos/Campinas International Airport . SDZ is common IATA code for Sumburgh Airport , Tingwall Airport and Scatsta Airport . SEL is common IATA code for Incheon International Airport , Gimpo International Airport and Seoul Air Base . SFY is common IATA code for Bradley International Airport and Westover Metropolitan Airport . SPK is common IATA code for New Chitose Airport and Okadama Airport . STO is common IATA code for Stockholm Arlanda Airport , Stockholm Bromma Airport , Stockholm Skavsta Airport and Stockholm Västerås Airport . Airport is located in the Subang, Selangor state. References – includes IATA codes Aviation Safety Network – IATA and ICAO airport codes Great Circle Mapper – IATA, ICAO and FAA airport codes S