American Airlines’ Flagship lounges are its most premium level of lounges. American reports these lounges offer upscale amenities such as personalized services, shower suites, chef-inspired meals, Flagship First Dining (select lounges), elevated buffet offerings, specialty cocktail bars, premium wine tables, and expansive seating options.
Currently, Flagship Lounges are offered at Chicago (ORD), Dallas (DFW), Los Angeles (LAX), and Miami (MIA). The Chelsea Lounge and Greenwich Lounge are open to Flagship passengers at New York (JFK).