You can modify your Delta Airlines flight by phone, online or at the Delta sales counter. You have the time to cancel or modify your e-ticket for any reason from the time of purchase and receive a full refund in favor of any prepaid charges. Round the clock secure turnaround method. If you're trying to convert your flight schedule from time to time into twenty-four hour intervals, Square Measure is able to find completely different flights and use our same day modification facility. Be prepared to choose the possibility of standby or confirmation. To Change Your Flight Line by USA is happy to inspire our travel professional team to make changes to your reservations on Delta Airlines. You can modify your value ticket without paying the fee on Delta Airlines. In line with Delta Airlines' flight modification policy, if your new flight is expensive, you will be forced to pay the difference in fares.