Are you planning to make a flight change on Delta Airlines? The best way to make a Delta flight change is by calling its customer service hotline number 1(833) 460-1838 or 1 (800) 221-1212, To make a flight change. Firstly, you have to dial Delta Airlines Phone Number 1 | 833 | 460 | 1838 (OTA) and press the correct button to communicate with its live representative. After that, you have to share the name of your dream destination and provide all other information with its executive. Lastly, you need to request a flight change.