Which Boeing aircraft is known for aerial refueling capability?

The Boeing KC-46 Pegasus is specifically designed for aerial refueling capabilities. It is a military tanker aircraft derived from the Boeing 767 commercial platform, equipped with advanced technology and systems that allow it to refuel a variety of aircraft in the air, extending their range and operational capabilities. This aircraft features a modern refueling system that includes both boom and hose-and-drogue methods of refueling, making it versatile in its operations.

While the other aircraft, such as the Boeing 747 and 777, serve various commercial and cargo purposes, they do not have the specific adaptations necessary for aerial refueling missions. The KC-135 Stratotanker, although it is indeed known for aerial refueling, is a different generation of tanker aircraft. The KC-46 Pegasus represents the latest advancements in refueling technology, incorporating modern features and capabilities that meet current military requirements.