The Boeing 737 MAX is a standout for narrow-body airline operations. Alongside its stiffest competitor, the Airbus A320, these two aircraft continue to dominate the short-haul domestic, regional, and international market. The Boeing 737 MAX is known for its speed and efficiency, earning it the title of the fastest narrowbody jet in commercial service. Some of the world’s largest airlines, like United, Southwest, and Ryanair, have invested heavily in the MAX for its unmatched efficiency and speed.