![Amazon Air Boeing 767 | The Geography of Transport Systems](https://i0.wp.com/transportgeography.org/wp-content/uploads/Amazon_Air_Boeing_767.jpg?resize=900%2C899&ssl=1)
Source: Wikipedia.
As Amazon grew in size and complexity, it reached a point where it generated enough air cargo to justify own-account air transport. By the middle of 2019, Amazon’s rapidly growing freighter fleet included nearly 50 aircraft as the company rushed to expand next-day delivery services across the United States.