| name | manufacturer | designer | image | Ceiling (m) | Crew | date First flight | date Introduction | Country | date retired | Empty weight (kg) | Engine | Height (m) | Length (m) | Maximum speed (m/s) | Number built | Power (W) | Range (m) | Wing area (m²) | Wingspan (m) | role | status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avro 730 | Avro |  | 1957 | 8 turbogetto [Turbogetto] Armstrong Siddeley P.176 | Fighter/Bomber | Proposal | |||||||||||||||
| Boeing Sonic Cruiser | Boeing Commercial Airplanes |  | 2 | 2002 | 60 | 0 | 50 | Jet | Proposal | ||||||||||||
| Focke-Wulf Fw 300 | 5 | 05/ BC | 27,540 | 4 Daimler-Benz DB 603 [Daimler-Benz_DB_603] | 31 | 1 | Recognition | Proposal | |||||||||||||
| Lockheed Martin X-44 MANTA | Lockheed martin | 1 | United States | 0 | Prototype | Proposal | |||||||||||||||
| Sukhoi KR-860 | Sukhoi | Mikhail Simonov | Russia | 0 | Airliner | Proposal |