Platinum Card Members can enjoy access to more than 1,400+ airport lounges across 140 countries and counting, including flagship locations through The Centurion? Network which includes Centurion Lounges and Escape Lounges- The Centurion? Studio Partner.

No, the American Express Platinum card does not grant you access to American Airlines Flagship Lounges. The Amex Platinum provides access to the "Global Lounge Collection," which includes Centurion Lounges, Delta Sky Clubs (when flying Delta), and Priority Pass lounges. However, Flagship Lounges are American Airlines' exclusive premium lounges, and access is strictly reserved for passengers flying in International First or Business Class on qualifying routes, or for high-tier AAdvantage elites (Platinum Pro and Executive Platinum) traveling on qualifying international flights. Having an Amex Platinum will get you into a standard "Admirals Club" only if you are also an Admirals Club member; the card itself has no direct partnership for AA-branded lounges. In 2026, the most effective way for an Amex Platinum holder to enjoy a similar level of luxury is to visit a Centurion Lounge, which often rivals or exceeds the quality of a Flagship Lounge, though they are only located in specific major hubs like DFW, MIA, and JFK.