Lockheed L-749 Constellation

The Lockheed L‑749 Constellation was an evolution of the legendary C‑30 series, introduced by Lockheed Corporation in 1946 as the definitive post‑war airliner. Building on the successful L‑649, the L‑749 featured enlarged fuel tanks, a reinforced wing structure and upgraded Wright R‑3350‑C36 engines that extended its range to over 5,500 miles, allowing nonstop trans‑Atlantic and Pacific service. The sleek, triple‑tail design and pressurized cabin provided passengers with unprecedented comfort, while the integrated navigation and autopilot systems set new standards for operational reliability. Airlines such as Pan American, TWA, and BOAC quickly adopted the type, using it to open the first regular nonstop routes between North America and Europe and later to connect the United States with Asian destinations. Military variants served the United States Air Force as transports and reconnaissance platforms during the early Cold War. The L‑749’s blend of speed, range, and luxury cemented the Constellation’s reputation as the “airplane that made the world smaller,” influencing subsequent designs and establishing Lockheed’s dominance in commercial aviation throughout the late 1940s and 1950s. Its legacy endures today, with several restored examples displayed in museums worldwide, reminding enthusiasts of a pivotal era in aviation history.

Lockheed Corporation

Lockheed L-749 Constellation

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Design & Classification