Airlines
| Name | Country | ICAO | |
|---|---|---|---|
| Spicejet flight status | India | SEJ | |
| Spirit Airlines flight status | United States | NKS | |
| Spring airlines | China | CQH | |
| Sriwijaya Air Flight Status | Indonesia | SJY | |
| Star Air Flight Status | India | SDG | |
| Sun Country Airlines Flight Status | United States | SCX | |
| Sunstate Airlines Flight Status | Australia | QLK | |
| Sunwest Aviation Flight Status | Canada | CNK | |
| Sunwing Airlines | Canada | SWG | |
| Surf Air Flight Status | United States | URF | |
| Swift Air | United States | SWQ | |
| Swiss Airlines Flight Status | Switzerland | SWR | |
| Swoop Flight Status | Canada | WSW | |
| TAG Aviation Flight Status | United Kingdom | VIP | |
| TAP Portugal flight status | Portugal | TAP |