American Airlines’ Flagship First experience has long represented the pinnacle of premium travel in the US, as it combines privacy, service, and exclusivity on a handful of international and transcontinental routes. The cabin is only available on the Boeing 777-300ER and the Airbus A321T, and provides lie-flat seating, a dedicated check-in, Flagship Lounge, and dining access, alongside enhanced onboard service tailored for the most discerning passengers.