To reach a live person at Delta Airlines customer service for support, you can call their 24/7 Delta Airlines Phone number hotline at 1--855→838→5875. OTA (Live Person) or 1-800-Delta Airlines 1--855→838→5875. https://exploreforums.com/index.php?/topic/106819-what-compensation-does-delta-offer-for-flight-delays-call-1-855-838-5875-for-details/