Willoughby Delta 8
| Delta 8 | |
|---|---|
| Willoughby Delta, 1939 | |
| Role | Aerodynamic test aircraft |
| National origin | United Kingdom |
| Manufacturer | Willoughby Delta Company |
| Designer | Percival Willoughby |
| First flight | 11 March 1939 |
| Number built | 1 |
The Willoughby Delta 8, or Delta F was a small twin-engined aerodynamic test bed for a proposed flying wing airliner - the Delta 9. The Delta 8 flew in the United Kingdom for a few months during 1939 before crashing; there were no developments.