aéronefs
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Westland Lysander | Concept | 26 | 20.8 |
| Westland Wallace | Concept | 8 | 1.4 |
| Westland Wasp | Concept | 14 | 4.3 |
| Westland Welkin | Concept | 10 | 3.6 |
| Westland Wyvern | Concept | 18 | 7.4 |
| Weymann Wel-80 | Machine | 2 | 0.0 |
| Whirlwind | Concept | 21 | 10.9 |
| Whirlwind | Concept | 13 | 1.1 |
| White Knight Two | Concept | 18 | 2.6 |
| Whitley | Concept | 30 | 8.6 |
| Wibault 260 | Machine | 3 | 0.1 |
| Wibault 283t | Machine | 6 | 5.1 |
| Wibault 72 | Machine | 9 | 1.5 |
| Wibault 74 | Concept | 1 | 1.0 |
| Widgeon | Concept | 4 | 0.0 |
| Wild Spezial | Concept | 1 | 0.8 |
| Wild Wt-1 | Concept | 1 | 0.5 |
| Wild Wts | Concept | 3 | 0.8 |
| Winjeel | Concept | 10 | 0.0 |
| Woomera | Concept | 9 | 2.5 |
| Wright Model A | Concept | 9 | 2.9 |
| Wright Model B et Suivants | Machine | 7 | 2.6 |
| Wright Planeur 1902 | Concept | 11 | 2.8 |
| Wright-bellanca Wb-2 | Concept | 6 | 0.9 |
| Ws-125 | Machine | 5 | 1.3 |
| Ws-61 Sea King | Concept | 19 | 4.1 |
| Wz-19 | Concept | 22 | 3.9 |
| X-1 | Concept | 43 | 48.6 |
| X-113 Aerofoil Boat | Concept | 6 | 1.1 |
| X-2 | Concept | 26 | 8.6 |
| X-20 Dyna-soar | Concept | 31 | 10.1 |
| X-22 | Concept | 20 | 2.7 |
| X-24 | Machine | 23 | 4.2 |
| X-29 | Concept | 30 | 13.8 |
| X-47a Pegasus | Concept | 18 | 9.4 |
| X-47b | Concept | 22 | 14.2 |
| X-5 | Concept | 24 | 6.5 |
| Xa-21 | Concept | 13 | 1.2 |
| Xa-38 Grizzly | Concept | 13 | 4.1 |
| Xa-41 | Concept | 13 | 0.9 |
| Xb-39 Superfortress | Concept | 12 | 3.7 |
| Xc-120 Packplane | Concept | 11 | 3.1 |
| Xc-123a Provider | Concept | 8 | 0.5 |
| Xc-35 | Concept | 11 | 0.7 |
| Xcg-20 | Concept | 11 | 0.4 |
| Xf-84h Thunderscreech | Concept | 14 | 7.3 |
| Xf-87 Blackhawk | Concept | 15 | 3.5 |
| Xf-88 Voodoo | Concept | 14 | 3.1 |
| Xf-91 Thunderceptor | Concept | 16 | 4.8 |
| Xf5f Skyrocket | Concept | 16 | 1.8 |