Delta Airlines reserves the rights of the customer’s late flights, flight cancellations or rescheduled flights. However, the airlines are not liable for any extra operating cost incurred by the traveler on account of reissuance of flight tickets for a innovative destination. Customers are entitled to a full refund and no extra charges in case of Delta Airlines flight cancellations within 24 hours. Customers are entitled to a voucher in compensation to their flight cancellations. Coupons are valid to their upcoming flights. If travelers wants to date change they can call Delta Airlines Phone Number.