ExpressJet Airlines is a regional airline based in the United States, primarily operating as a feeder service for major carriers. Founded in 1986, it has provided essential connectivity to smaller airports, helping passengers reach larger hubs. The airline operates a fleet of Embraer regional jets, known for their efficiency and comfort. In 2020, ExpressJet Airlines ceased operations due to the impact of the COVID-19 pandemic but announced plans to return to service. The airline has a history of partnerships with major airlines, including United Airlines and Delta Air Lines, enhancing its role in the regional aviation market.