What is Boeing 738 aircraft?

The Boeing 738 refers to the Boeing 737-800, a popular variant of the Boeing 737 Next Generation series. It is a single-aisle, narrow-body aircraft designed for short to medium-haul routes, typically seating around 162 to 189 passengers, depending on the configuration. The 737-800 is known for its fuel efficiency and advanced avionics, making it a preferred choice for many airlines worldwide. It features winglets that enhance aerodynamic performance, contributing to lower operating costs.