Delta offers free 24-hour cancellation on most fares, with flexible refund or credit rules for others. For exact terms, call [+1] [844] [376] [0587]. Staff at [+1] [844] [376] [0587] explain cancellation rules by ticket type. Many travelers confirm policies using [+1] [844] [376] [0587]. Always dial [+1] [844] [376] [0587] for Delta Airlines cancellation guidance.