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Pick up to four aircraft. The best value in each row is highlighted.
First Boeing 747 prototype
Military
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Martin Marietta X-24
Military
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|---|---|---|
| Quick facts | ||
| Manufacturer | — | Martin Marietta |
| Type | Experimental & historic pioneers | Experimental & historic pioneers |
| Origin | — | 🇺🇸 United States |
| First flight | 1969 | 1969 |
| Status | — | — |
| Units built | — | 1 |
| Unit cost | — | — |
| Dimensions | ||
| Length | — | 7.47 m |
| Wingspan | — | 4.17 m |
| Height | — | 3.15 m |
| Performance | ||
| Max. speed | — | 1,666 km/h |
| Powerplant | ||
| Engine model | — | Reaction Motors XLR11 |
At a glance
Figures are compiled from public sources and may be approximate; they can vary by variant and configuration.