I want to share some useful information about the Delta Airlines Flight Change Policy. Delta Airlines can offer you the option to change your flight ticket. If your flight is first class or to some destination like the US, Canada, Europe, Africa, or India, then your charge is free under the Delta Airlines Flight Change policy. For more details, you can visit the Delta Airlines official website or contact the customer service number at (800) 221-1212 or 1-888-829-1330 (OTA).