Access to the American Airlines Admirals Club with a First Class ticket depends on your specific route. If you are flying International First or Business Class on a flight marketed and operated by American or a oneworld partner, you generally get complimentary access. However, for Domestic First Class, access is not automatic. In 2026, standard domestic First Class tickets do not include lounge access unless you are on a "qualifying transcontinental" route (like New York to Los Angeles) or have a separate membership or elite status. If you are a domestic traveler without these qualifiers, you would need to purchase a One-Day Pass for approximately $79 or 7,900 miles. Always check your boarding pass for the "Lounge Access" indicator to be certain before heading to the club.