Lockheed L-188 Electra: The Last US Commercial Jet Without Autopilot
DEFENSE
The Lockheed L-188 Electra was the final American commercial airliner built without true autopilot systems, leaving the factory in 1961. It served airlines in the US from the late 1950s until the early 1970s, with production totaling 170 units.
The aircraft faced performance and safety issues, leading to an expensive modification program and loss of public confidence. Today, autopilot systems in modern aircraft have evolved significantly, integrating AI for enhanced safety and efficiency, marking a shift in aviation technology.

Feb 9, 2026, 2:14 PM