Boeing 737, with over 11,000 deliveries, remains a bestseller for Boeing. Buying a secondhand B-737 costs under $2 million, a great deal. American Airlines recently ordered over 150 B-737s ...

Delta Air Lines operates a fleet of 240 Boeing 737 aircraft across multiple types ... Delta Air Lines is expanding its Airbus A350-900 operations, introducing the aircraft on 12 new routes.