the Boeing 777 series. American exclusively ordered Boeing aircraft throughout the 2000s. This strategy shifted on July 20, 2011, when American announced the largest combined aircraft order in history for 460 narrow-body jets including 260 aircraft from the Airbus A320 series. Additional Airbus aircraft joined the fleet in 2013 during the US Airways merger, which operated a nearly all Airbus fleet. On August 16, 2022, American announced that a deal had been confirmed with Boom Supersonic to purchase at least 20 of their Overture supersonic airliners and potentially up to 60 in total. American Airlines operates aircraft maintenance and repair bases at the Charlotte, Chicago O'Hare, Dallas–Fort Worth, Pittsburgh (where all its Airbus narrowbody aircraft are maintained), and Tulsa airports. Cabins Flagship First Flagship First is American's international and transcontinental first class product. It is offered only on Boeing 777-300ERs and select Airbus A321s which American designates "A321T". The seats are fully lie-flat and offer direct aisle access with only one on each side of the aisle in each row. As with the airline's other premium cabins, Flagship First offers wider food and beverage options, larger seats, and lounge access at certain airports. American offers domestic Flagship First service on transcontinental routes between New York–JFK and Los Angeles, New York–JFK and San Francisco, New York-JFK and Santa Ana, Boston and Los Angeles, and Miami and Los Angeles, as well as on the standard domestic route between New York-JFK and Boston. The airline will debut new Flagship Suite® premium seats and a revamped aircraft interior for its long-haul fleet with fresh deliveries of its Airbus A321XLR and Boeing 787-9 aircraft, beginning in 2024. Flagship Business Flagship Business is American's international and transcontinental business class product. It is offered on all Boeing 777-200ERs, Boeing 777-300ERs, Boeing 787-8s, and Boeing 787-9s, as well as select Airbus A321s. All Flagship Business seats are fully lie-flat. Domestic first class First class is offered on all domestically configured aircraft. Seats range from in width and have of pitch. Dining options include complementary alcoholic and non-alcoholic beverages on all flights as well as standard economy snack offerings, enhanced snack basket selections on flights over , and meals on flights or longer. Premium Economy is American's economy plus product. It is offered on all widebody aircraft. The cabin debuted on the airline's Boeing 787-9s in late 2016 and is also available on Boeing 777-200s and -300s, and Boeing