What is the biggest plane in the world? That depends!
Explore the 20 Most Incredible Massive Airplanes Ever Built! Discover these inspiring giants of aviation, each bigger than the other and claiming the title of “biggest” airplane in the world in some way. The list spans 80+ years, showcasing milestones in aviation history from 1947 to 2026. Click on any link to learn more about your favorite colossal aircraft! Historic Aircraft Timeline 1940s – 1970s: Pioneering the Skies 1980s – 1990s: Dominance in the Air 2000s – 2020s: Engineering Marvels 1. Hughes H-4 Hercules Spruce Goose: The Largest Seaplane Ever Built (1947) The Hughes H-4 Hercules, the largest wooden aircraft ever built and famously known as the “Spruce Goose,” remains the largest seaplane ever constructed, with a wingspan of 97.5 … Read more