Plans do change and will change when there is any unannounced trouble. But how do you manage a sudden change of plans with your air travel with Delta Airlines? You can cancel your flights or change schedules. When the date of re-travel is uncertain, follow the Delta airlines cancellation policy and cancel tickets with ease. The airline permits you to make flight cancellations and choose a new flight later using the refund amount. Though the refund mode depends on your tickets, the cancellation policy can still make you understand whether you are eligible for cancellations or not. See more airlines: Jetblue cancellaiton policy