Airport codes starting with S
281 IATA codes A–Z, with ICAO code, city and country.
281 airports have IATA codes starting with S, from SAB (The Bottom) to SZZ (Szczecin). The busiest are SZX (Shenzhen Bao'an International Airport), SIN (Singapore Changi Airport) and SFO (San Francisco International Airport).
Airports with scheduled passenger flights and an IATA code. OurAirports (public domain) and Wikidata (CC0). Sources