New York–LaGuardia – The ninth-largest hub for American in terms of number of flights, the tenth-largest in number of destinations and American's fourth hub for the East Coast. About 8.5 million passengers fly through LGA on American every year, or about 23,000 people per day. The airport also serves as a base for American Airlines Shuttle. American has about 27% of the market share at LGA, and is the second-largest carrier behind Delta.
Though affiliated with the Admirals Club and staffed by many of the same employees, the Flagship Lounge is a separate lounge specifically designed for customers flying in First Class and Business Class on international flights and transcontinental domestic flights, as well as AAdvantage Executive Platinum, Platinum Pro, and Platinum, as well as Oneworld Emerald and Sapphire frequent flyers. As of January 2018, Flagship Lounges are located at four airports: Chicago-O'Hare, Miami International, Los Angeles and New York-JFK.
Guests can search for lodging using filters such as lodging type, dates, location, and price. Before booking, users must provide personal and payment information. Some hosts also require a scan of a government-issued identification before accepting a reservation. The company also provides travel guides, entitled "Neighborhoods", which provide details about staying in specific neighborhoods in various major cities.