Delta-Airlines-Phone-Number-800-801-4127

Delta Air Lines, Inc.  is a  major  American  airline , with its headquarters and largest  hub  at  Hartsfield–Jackson Atlanta International Airport  in  Atlanta, Georgia . [24]  The airline along with its subsidiaries and regional affiliates operate over 5,400 flights daily and serve an extensive domestic and international network that includes 319 destinations in 54 countries on six continents, as of October 2016. [16]  Delta is one of the four founding members of the  SkyTeam  airline  alliance , and operates joint ventures with  Air France-KLM ,  Alitalia ,  Korean Air ,  China Eastern Airlines ,  Virgin Atlantic , and  Virgin Australia . [16]  Regional service is operated under the brand name  Delta Connection . One of the five remaining  legacy carriers , Delta is the sixth-oldest operating airline by foundation date, and the oldest airline still operating in the ...