Avelo Airlines has been a major player in the aviation industry since its founding in 1948. Founded by John and Mary Avelo, the airline has grown from a small regional airline to a major international carrier, serving passengers all over the world.

The early years of Avelo Airlines were focused on providing regional service in the United States. The airline's first fleet of aircraft, which included a few Douglas DC-3s, was used to provide service to many cities in the Midwest and the Southeast. In the 1950s, the airline expanded its fleet to include larger aircraft, such as the Boeing 707 and 727, which allowed them to reach out to even more cities in the United States and around the world.

In the early 1960s, Avelo Airlines began expanding its international routes. The airline was the first commercial carrier to fly to Moscow and St. Petersburg, Russia, and in 1964 it became the first airline to fly to Beijing and Shanghai, China. The airline also became the first commercial carrier to offer service to Tokyo, Japan, in 1966.

In the 1970s, Avelo Airlines underwent a major expansion. The airline purchased several new jets, such as the Boeing 747, and began offering more international routes. Avelo Airlines was the first airline to offer nonstop service from the United States to Europe and Asia, and it was also the first airline to offer flights to New York City from London.

In the 1980s, Avelo Airlines continued to expand its international routes, and it also began offering frequent flyer programs and other amenities to passengers. The airline was one of the first to offer an on-board entertainment system, and it also introduced a new type of plane, the Airbus A300, to its fleet.

In 1992, Avelo Airlines experienced one of its most tragic moments in its history. A plane carrying over 200 passengers crashed while on a flight from Paris to New York, killing all on board. This incident prompted an investigation by the National Transportation Safety Board, which found that the airline was not at fault and that the accident was due to a malfunction of the plane's autopilot system.

The late 1990s saw Avelo Airlines continuing to expand its operations, entering into commercial alliances with other airlines in order to form a larger network. The airline also began offering more international routes and began offering flights to more cities, including Madrid, Barcelona, and Milan.

Since the 2000s, Avelo Airlines has continued to expand its operations, offering more frequent flyers and loyalty programs to passengers, as well as introducing new aircraft, such as the Boeing 787 Dreamliner. In addition, the airline has continued to make technological advancements, such as allowing passengers to check-in and board their flights from their mobile devices.

Today, Avelo Airlines is one of the largest airlines in the world, and it continues to expand its operations and its fleet. The airline is dedicated to providing its passengers with a safe and enjoyable experience, as well as offering competitive prices. With its commitment to customer service and its commitment to innovation, Avelo Airlines is sure to remain a major player in the aviation industry for many years to come.