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Compare aircraft
Pick up to four aircraft. The best value in each row is highlighted.
Lockheed R6V-1 Constitution
Military
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Convair XC-99
Military
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|---|---|---|
| Quick facts | ||
| Manufacturer | Lockheed | Convair |
| Type | Military transport | Military transport |
| Origin | 🇺🇸 United States | 🇺🇸 United States |
| First flight | 1946 | 1947 |
| Status | — | Retired |
| Units built | — | 1 |
| Unit cost | — | — |
At a glance
Figures are compiled from public sources and may be approximate; they can vary by variant and configuration.