Air transportation system refers to the network of airports, airlines, and other related service providers that enable the movement of people and goods by air. The term has several synonyms that can be used interchangeably based on the context. Some of these include aviation system, air travel system, airline industry, air logistics system, air cargo system, and air transportation network. The usage of these synonyms may differ depending on the specific aspect of air transportation being referred to. Regardless of the term used, air transportation has undoubtedly become an essential component of global travel and trade, connecting people and goods across the globe in record time.