The Delta Flight Museum is an aviation and corporate museum located in Atlanta, Georgia, United States, near the airline's main hub, Hartsfield–Jackson Atlanta International Airport. The museum is housed in two 1940s-era Delta Air Lines aircraft hangars at Delta's headquarters, designated a Historic Aerospace Site in 2011. Its mission is to allow visitors from around the world "to explore aviation history, celebrate the story and people of Delta, and discover the future of flight." Over 40 airlines in Delta's family tree can be found in the museum's collections and exhibitions. The museum is a nonprofit organization and relies on volunteers, corporate sponsors, donations, event rentals and merchandise sales. The Delta Flight Museum is considered an ongoing project and items are added to the collections year round.