Delta Air Lines, Inc. is a legacy carrier. And it is among the major and best airlines in the USA. Usually known as Delta, this airline has its headquarters in Atlanta, Georgia. Further, it, along with its contributory airlines, offers its services to fifty-two countries all over the world. Thus, Delta Air Lines serves 325 destinations in total. And for this, it operates more than 5,400 airplanes on a daily basis. Further, Delta Air... Read more