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Lockheed L-1011 TriStar
Commercial
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Boeing 747-100
Commercial
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|---|---|---|
| Quick facts | ||
| Manufacturer | Lockheed | Boeing |
| Type | Wide-body airliners | Wide-body airliners |
| Origin | 🇺🇸 United States | 🇺🇸 United States |
| First flight | 1970 | 1969 |
| Status | Retired | Retired |
| Units built | 250 | 205 |
| Unit cost | — | — |
| Dimensions | ||
| Length | 54.17 m | 70.60 m |
| Wingspan | 47.35 m | 59.60 m |
| Height | 16.87 m | 19.30 m |
| Wing area | 320.0 m² | 511.0 m² |
| Weights & fuel | ||
| Empty weight | 109,000 kg | 162,400 kg |
| Max. take-off weight | 195,045 kg | 333,400 kg |
| Fuel capacity | — | 183,380 L |
| Performance | ||
| Cruise speed | 890 km/h | 895 km/h |
| Max. Mach | Mach 0.90 | Mach 0.90 |
| Range | 4,963 km | 9,800 km |
| Service ceiling | 12,800 m | 13,700 m |
| Crew & capacity | ||
| Crew | 3 | 3 |
| Seats (typical) | 256 | 366 |
| Seats (max.) | 400 | 550 |
| Powerplant | ||
| Engines | 3 | 4 |
| Engine type | — | — |
| Engine model | Rolls-Royce RB211-22B | Pratt & Whitney JT9D-7A |
| Thrust (each) | 187.0 kN | 205.0 kN |
At a glance
Figures are compiled from public sources and may be approximate; they can vary by variant and configuration.