Lockheed L-749 Constellation
| L-749 Constellation | |
|---|---|
| A Trans World Airlines L-749A at London's Heathrow Airport. Note the "Speedpak" removable freight container beneath the fuselage. | |
| Role | Airliner | 
| National origin | United States | 
| Manufacturer | Lockheed Corporation | 
| First flight | March 14, 1947 | 
| Introduction | April 18, 1947 | 
| Retired | 1993 | 
| Primary users | Trans World Airlines Air France KLM Eastern Air Lines | 
| Produced | 1947–1951 | 
| Number built | 119 | 
| Developed from | Lockheed L-649 Constellation | 
| Variants | Lockheed C-121 Constellation Lockheed PO-1W/WV-1 Constellation | 
| Developed into | Lockheed L-1049 Super Constellation | 
The Lockheed L-749 Constellation is the first Lockheed Constellation to regularly cross the Atlantic Ocean non-stop. Although similar in appearance to the L-649 before it, the L-749 had a larger fuel capacity, strengthened landing gear, and eventually weather radar.