aéronefs
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Sikorsky S-20 | Concept | 12 | 0.7 |
| Sikorsky S-333 | Concept | 10 | 2.3 |
| Sikorsky S-38 | Concept | 15 | 3.2 |
| Sikorsky S-41 | Concept | 6 | 0.2 |
| Sikorsky S-43 | Concept | 15 | 1.3 |
| Sikorsky S-48 | Concept | 23 | 7.5 |
| Sikorsky S-49 | Concept | 16 | 3.0 |
| Sikorsky S-52 | Concept | 12 | 1.7 |
| Sikorsky S-55 | Concept | 26 | 15.5 |
| Sikorsky S-58 | Concept | 23 | 31.0 |
| Sikorsky S-61 | Concept | 20 | 42.4 |
| Sikorsky S-61 | Concept | 26 | 9.6 |
| Sikorsky S-61r | Concept | 11 | 5.3 |
| Sikorsky S-62 | Concept | 13 | 3.2 |
| Sikorsky S-69 | Machine | 13 | 0.0 |
| Sikorsky S-70 | Concept | 19 | 15.3 |
| Sikorsky S-76 | Concept | 28 | 15.7 |
| Sikorsky S-92 | Concept | 30 | 24.3 |
| Sikorsky S-97 Raider | Concept | 19 | 2.3 |
| Sikorsky S.16 | Concept | 16 | 1.1 |
| Sikorsky Uh-60 Black Hawk | Concept | 51 | 106.5 |
| Sikorsky X-wing | Concept | 14 | 2.0 |
| Sikorsky X2 | Concept | 17 | 7.0 |
| Sikorsky Xblr-3 | Concept | 5 | 1.0 |
| Sikorsky Xv-2 | Machine | 9 | 1.1 |
| Sikorsky-boeing Sb-1 Defiant | Concept | 17 | 6.3 |
| Silbervogel | Concept | 22 | 17.3 |
| Silver Arrow Micro-v | Concept | 5 | 0.0 |
| Silver Arrow Sniper | Concept | 5 | 0.0 |
| Silvercraft Sh-4 | Concept | 5 | 0.5 |
| Simulateur de Vol | Concept | 35 | 75.0 |
| Sipa S.200 | Concept | 5 | 1.9 |
| Sipa S.90 | Concept | 5 | 0.3 |
| Sirtap | Concept | 4 | 0.3 |
| Siskin | Concept | 15 | 0.5 |
| Sitar Gy-100 Bagheera | Machine | 4 | 0.5 |
| Skua | Concept | 26 | 6.4 |
| Skylark | Concept | 19 | 0.0 |
| Skylark Ii | Machine | 2 | 4.5 |
| Slesarev Svyatogor | Concept | 8 | 0.3 |
| Slingsby Falke | Machine | 5 | 0.0 |
| Slingsby T.18 Hengist | Concept | 8 | 0.2 |
| Slingsby T.21 Sedbergh | Concept | 7 | 0.7 |
| Slingsby T.31 Tandem Tutor | Machine | 5 | 0.1 |
| Slingsby T.59 Kestrel | Machine | 4 | 0.1 |
| Sm.82 | Concept | 16 | 4.4 |
| Sm.84 | Concept | 12 | 3.1 |
| Sn-600 Diplomate | Concept | 1 | 0.4 |
| Sncac Nc 1080 | Concept | 8 | 1.2 |
| Sncac Nc.1070 | Concept | 5 | 2.6 |