In North America, as of 2015, the phone number for Delta Air Lines' domestic reservations sales department is 800-221-1212. The international reservations sales number is 800-241-4141. To contact the Delta Sky Miles department, dial 800-323-2323.
To make a comment or complaint, call the customer care center at 800-455-2720. Delta Air Lines customers with speech or hearing problems may contact the company at 404-209-3434. The phone number of the Delta customer service department is 800-323-2323. Customers can also use a form at Delta.com to contact the company by email.
Delta Air Lines is a major domestic and international passenger carrier with company headquarters at Hartsfield-Jackson International Airport in Atlanta, Georgia. Delta Air Lines is the sixth-oldest commercial airline company in the United States.