to Mexico, and secondary gateway to Latin America. Los Angeles – American's hub for the West Coast and secondary transpacific gateway. Miami – American's primary Latin American and Caribbean hub. American has about 68% of the market share at Miami International, making it the largest airline at the airport. New York–JFK – American's primary transatlantic hub. Mostly serves destinations with a lot of business traffic. American has about 12% of the market share at JFK, making it the third largest carrier at the airport behind Delta and JetBlue. New York–LaGuardia – American's second New York hub. Philadelphia – American's primary Northeast domestic hub and secondary transatlantic hub, primarily for London, Paris, and leisure destinations in Western and Southern Europe. American has about 70% of the market share at PHL, making it the airport's largest airline. Former US Airways hub. Phoenix–Sky Harbor – American's Rocky Mountain hub. Currently American has about 33% of the market share at PHX, making it the airport's second-largest airline. Former US Airways hub. Washington–Reagan – American's hub for the capital of the United States. American has about 49% of the market share at DCA, making it the largest carrier at the airport. Former US Airways hub. Alliance and codeshare agreements American Airlines is a member of the Oneworld alliance and has codeshares with the following airlines: Aer Lingus Air Tahiti Nui Alaska Airlines Cape Air Cathay Pacific China Southern Airlines El Al Fiji Airways Gol Transportes Aéreos Hawaiian Airlines IndiGo JetBlue JetSmart Jetstar Airways Jetstar Japan LEVEL Malaysia Airlines Qatar Airways Royal Air Maroc Royal Jordanian Seaborne Airlines Silver Airways SriLankan Airlines Vueling Joint ventures In addition to the above codeshares, American Airlines has entered into joint ventures with the following airlines: British Airways Finnair Iberia Japan Airlines Qantas Fleet As of January 2023, American Airlines operates the largest commercial fleet in the world, comprising 933 aircraft from both Boeing and Airbus, with an additional 161 planned or on order. Over 80% of American's aircraft are narrow-bodies, mainly Airbus A320 series and the Boeing 737-800. It is the largest A320 series aircraft operator in the world, as well as the largest operator of the A319 and A321 variants. It is the fourth-largest operator of 737 family aircraft and second-largest operator of the 737-800 variant. American's wide-body aircraft are all Boeing airliners. It is the third-largest operator of the Boeing 787 series and the sixth-largest operator of