How an Airliner works

An Airliner is a large, fixed-wing aircraft designed and operated for the commercial transportation of passengers and cargo over medium to long distances. Typically powered by jet engines, though some earlier models used turboprop engines, airliners are engineered for efficiency, safety, and passenger comfort. Airliners feature pressurized cabins, advanced avionics, and sophisticated navigation systems to ensure reliable operation across a diverse range of global routes. Their design prioritizes aerodynamic efficiency, fuel economy, and structural integrity, with modern examples incorporating composite materials and fly-by-wire technology. Operated by airlines, these aircraft form the backbone of the global aviation industry, facilitating international travel, trade, and connectivity.