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://community.roku.com/t5/Wi-Fi-connectivity/How-can-I-contact-Delta-Airlines-customer-service-at-1-855-838-5875-for-assistance-with-a-flight/m-p/1054337#M42326