<Ul> <Li> 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 . </Li> <Li> LaGuardia Airport - American operates a small maintenance base for Boeing 737 and ERJ - 145 aircraft . </Li> <Li> Pittsburgh International Airport - Primary base for all legacy US Airways Airbus aircraft . </Li> <Li> 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 . </Li> </Ul> <Li> 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 . </Li> <Li> LaGuardia Airport - American operates a small maintenance base for Boeing 737 and ERJ - 145 aircraft . </Li> <Li> Pittsburgh International Airport - Primary base for all legacy US Airways Airbus aircraft . </Li>

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