Have you purchased a Delta Air Lines ticket but are experiencing any unexpected problems? Do you want to cancel your Delta Air Lines flight? There's no need to be concerned; we've got your back. Here's what you need to know about Delta Air Lines' cancellation and reimbursement policies before requesting a cancellation or refund. At delta airlines cancellation help desk, we sit around 24/7 to answer questions related to any question or cancellation, and remove the confusion of your brain.