United Airlines – 1017 Aircraft
Delta Air Lines – 989 Aircraft
American Airlines – 985 Aircraft
Southwest Airlines – 802 Aircraft
China Southern Airlines – 676 Aircraft
China Eastern Airlines – 633 Aircraft
United Airlines – 1017 Aircraft
Delta Air Lines – 989 Aircraft
American Airlines – 985 Aircraft
Southwest Airlines – 802 Aircraft
China Southern Airlines – 676 Aircraft
China Eastern Airlines – 633 Aircraft