Phone Support: Delta’s customer support line is always open, twenty-four hours a day. If you call the toll-free number at +1-866-217-1292 listed on their website or your e-ticket, you can speak with a customer support agent right away about any questions or issues you may have.

Live Chat: By adding a live chat function to its website, Delta Airlines improves the quality of customer care. You can communicate with a customer support representative in real-time through this interface, which guarantees that any problems or inquiries you may have during your flight will be resolved quickly. Also you can contact them from email or social media.