The primary method to reach Delta customer support is by phone, One of the most traditional yet reliable methods of reaching Delta Airlines customer service is through a phone call Delta Air Lines customer service hotline (Toll-free )1 (800) 221-1212/ 1 (855) 731-1160 (OTA) operates 24/7, ensuring assistance at any time, whether it's regarding flight reservations, changes, or general inquiries.
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