Delta Airlines, also known as Delta, is one of the major airlines of the United States. Headquartered in Atlanta, Georgia. Delta airlines, including Delta Connection, operates 5,400 flights daily. Explore more than 1000 destina-tions worldwide with Delta flights. These destinations cover domestic and international flights in over 60 countries. Delta Airlines have nine hubs in popular states: Atlanta, Salt Lake City, Newyork, Washington, LA, Boston, and Minneapolis. Delta airline has a codeshare agreement with 22 different airlines with which it serves connecting flights worldwide. It is currently operating with 840 aircraft, which includes Boeing and Airbus. It is the only airline that serves the most significant number of Boing 717, 757, 767, and Airbus 330 worldwide. Delta Airlines also include the oldest aircraft like Boing 757-200s, Macdonell Douglas Dc-9s, MD-88s, and Airbus 320. SkyTeam Alliance of Delta AirLines is one of the largest alliances made by three different airlines in 2000. Economy Class - From April 2019, the airline will be experimenting with reducing the recline on its A320 economy seats to 3.5 inches, rather than 5.5. The aim is to prevent flyers from leaning their seats into the neighbour. The A320's makeup 7% of Delta's fleet and are typically used for short and medium-haul flights.Amenities included in Basic Economy Class is a selection of snacks such as chocolate, pretzels and peanuts and non-alcoholic beverages such as tea, juices and Starbucks Coffee. Alcoholic beverages are not served on flight journeys less than 250 miles. Wi-Fi is available to buy at a small fee on may flights and you will receive complimentary access to in-flight messaging. Delta Studio is available with a wide range of shows, movies and entertainment. Carry-on bag is permitted but may be checked at the boarding gate due to overhead locker space being limited. Ticket refunds and changes are not available in this class. Business Class - Business Class passengers enjoy 180-degree flat-beds set with direct aisle access on most flights. Westin Heavenly In-Flight bedding means passengers will have maximum comfort onboard their flight. Passengers can also easily adjust their seat for work, play or relaxation. Never run out of battery before you reach your destination with power sockets built into your bedside table. Delux skincare products and amenity kits mean you'll arrive revitalised and ready to head the road at your destination.The gourmet meals on offer on your Business Class flight are curated by chefs so that you can enjoy a delicious meal up in the air. Passengers can also choose from an excellent range of complimentary beers, wines and spirits. Business Class passengers with Delta don't have to worry about spending a moment bored on board with Delta Studio's in-flight entertainment and noise-cancelling headset.