Which Boeing aircraft model is known as the "Queen of the Skies"?

The Boeing 747 is commonly referred to as the "Queen of the Skies" due to its significant size, distinctive hump-backed shape, and pioneering role as the first wide-body airliner. Since its introduction in 1970, the 747 has become an icon of air travel and has set standards in commercial aviation with its capacity to carry a large number of passengers across long distances. Its design and operational capabilities revolutionized the airline industry, enabling efficient mass air travel on long-haul routes. The 747's nickname reflects both its stature in the aviation world and its historical importance in making air travel more accessible.

The other aircraft listed, while also significant, do not have the same level of impact or public recognition associated with their design and role in aviation history as the 747 does. For instance, the Boeing 777 and 787 are known for their advanced technologies and efficiency, while the 737 has been celebrated for its commercial success and versatility. However, none have achieved the same iconic status as the 747, which is why it holds the title of the "Queen of the Skies."