ExpressJet Airlines is a regional airline based in the United States. It was founded in 1986 as a subsidiary of Continental Airlines and later became an independent company. The airline's headquarters is located in Atlanta, Georgia.

ExpressJet Airlines primarily offers regional jet services on behalf of major airlines. The company operates a fleet of Bombardier CRJ200, CRJ700, and CRJ900 aircraft. With its regional services, ExpressJet connects smaller, regional airports to major hubs, enabling passengers to easily access worldwide airline networks.

On a global scale, ExpressJet operates under several codeshare agreements with major airlines. These partnerships allow ExpressJet to extend its services beyond the United States and provide seamless connections for travelers. Notably, ExpressJet has codeshare agreements with United Airlines, providing regional services under the United Express brand.

In terms of market position, ExpressJet is a major player in the regional airline segment. With a focus on efficiency and reliability, the airline has established a strong reputation among its competitors. Its partnership with United Airlines further solidifies its position in the market.

ExpressJet has undergone significant changes throughout its history. In the early 2000s, it became a subsidiary of SkyWest, Inc. In 2019, SkyWest sold ExpressJet to ManaAir LLC, a subsidiary of United Airlines.

This acquisition aimed to position ExpressJet for long-term success in the regional airline industry. As of the latest available information, ExpressJet is still operating and providing regional services under the United Express brand. However, due to the COVID-19 pandemic and its impact on the airline industry, there have been significant reductions in flights and staffing.

The company continues to adapt and adjust its operations to navigate the challenging landscape. In summary, ExpressJet Airlines is a regional airline based in the United States, offering regional jet services under the United Express brand. Despite the current challenges faced by the industry, ExpressJet remains a key player in the regional airline segment and continues to provide reliable and efficient services