| Name | Iata Code | City | Latitude | Longitude |
|---|---|---|---|---|
| Simenti Airport | SMY | Simenti | 13.046593 | -13.295513 |
| Simferopol International Airport | SIP | Simferopol | 45.019189 | 33.996726 |
| Simikot Airport | IMK | Simikot | 29.971089 | 81.818781 |
| Simmons Army Airfield | FBG | Fort Bragg | 35.131871 | -78.936496 |
| Simón Bolívar International Airport | CCS | Caracas | 10.601504 | -66.99266 |
| Simón Bolívar International Airport | SMR | Santa Marta | 11.118681 | -74.231222 |
| Simon Mwansa Kapwepwe International Airport | NLA | Ndola | -12.99643 | 28.663119 |
| Sinak Airport | NKD | Sinak | -3.82252 | 137.839328 |
| Sindal Airport | CNL | Sindal | 57.504066 | 10.226051 |
| Sindhri Airport | MPD | Mirpur Khas | 25.684799 | 69.075225 |
| Sines Airport | SIE | Sines | 38.774899 | -9.135592 |
| Singapore Changi Airport | SIN | Singapore | 1.356115 | 103.985127 |
| Singaua Airport | SGB | Singaua | -6.7 | 147.133 |
| Singita Safari Lodge Airport | SSX | Mpumalanga/Singita Safari Lodge | -24.803148 | 31.422145 |
| Singleton Airport | SIX | Singleton | -32.600604 | 151.193272 |
| Sinop Airport | NOP | Sinop | 42.0158 | 35.066398 |
| Sinop Airport | OPS | Sinop | -11.882867 | -55.584651 |
| Sintang Airport | SQG | Sintang-Borneo Island | 0.064042 | 111.474385 |
| Siocon Airport | XSO | Siocon | 7.710566 | 122.160587 |
| Sion Airport | SIR | Sion | 46.222015 | 7.33938 |