Maintenance bases
Dallas/Fort Worth International Airport - Primary base for Airbus A319, and A321 aircraft, Boeing 777 and 787 aircraft, secondary base for Boeing 737, 757, 767, and McDonnell Douglas MD-80 aircraft.
LaGuardia Airport - American operates a small maintenance base for Boeing 737 and ERJ-145 aircraft.
Pittsburgh International Airport - Primary base for all legacy US Airways Airbus aircraft.
Tulsa International Airport - Primary base for all of American's Boeing fleet (with the exception of the 777 and 787), as well as American Eagle aircraft.