You may be eligible for a refund if there is an issue with your United Airlines ticket. In the event that a traveller has a ticket issue, United Airlines has a refund policy. Additionally, if a natural calamity prevents you from travelling or if your flight is cancelled or delayed, you might be eligible for a refund. Dial 18002416522 or OTA: +1-888-894-2072 to complete this over the phone or online.