Based in Atlanta, Georgia, Delta Airlines is one of the world’s major global airlines, carrying more than 180 million passengers every year. Delta has eight domestic hubs in the United States and four international hubs: Paris, London, Tokyo and Amsterdam. In Australia, Delta flies in and out of Sydney Airport. Delta has a fleet of nearly 900 aircraft, with many manufactured by Airbus and Boeing. Travel is offered in the classes of Economy, Economy Comfort and Business Elite. Economy Comfort gives you about 10cm more legroom and 50% more recline on your seat than standard Economy. Delta Airlines is a member of the SkyTeam global alliance of airlines.