American Airlines is the worlds largest airline by fleet size, passengers carried and revenue. The merger with US Airways took place in 2013, and by 2015 the brand was fully phased out. American Airlines is one of the founding members of Oneworld, operating out of 10 hubs across the United States; the three largest hubs are Dallas/Ft. Worth, Charlotte and Chicago OHare.
Dallas/Fort Worth, Los Angeles, Miami, New York JFK, New York LaGuardia