Learn how to file a complaint with Delta ║‬‬‬‬‬‬‬‬⇠+1‬‬‬‬‬‬‬‬⇠+1↯88↳8891↯4550↳→)) ⊹║◍ for various issues, such as delayed or cancelled flights, denied boarding, baggage problems, and more. Delta main customer service number is 1-800- Delta …