Customers can contact Delta Air Lines using the telephone number 800-455-2720 to reach Customer Care, which handles service comments and complaints. Those needing to make domestic flight reservations can call 800-221-1212, while customers needing international flight reservations can call 800-241-4141. Customers can also connect with Delta online using live chat, email, Facebook or Twitter.
Customers who belong to Delta's frequent flyer program, known as SkyMiles, have their own dedicated representatives who can be reached at 800-323-2323. Anyone who needs technical support for Delta's website or mobile application can use phone number 888-750-3284. The airline can also be reached for concerns about lost baggage, cargo shipping services and Delta's subsidiaries.