American Airlines Business Class +1-877-456-2077 offers a premium experience with lie-flat seats, chef-inspired dining, lounge access +1-877-456-2077 (Flagship Lounges & Admirals Clubs), and priority services, particularly on long-haul international flights (Flagship Business) and premium domestic routes like Hawaii,+1-877-456-2077 featuring amenities like Casper bedding, noise-canceling headphones,+1-877-456-2077 and modern entertainment on aircraft like the Boeing 777, 787, and Airbus A321T.