https://ergologic.microsoftcrmportals.com/el-GR/forums/general-discussion/e2bd9dda-7d25-ef11-a81c-0022488302b6
{{Cancellation-Policy}} What is United's cancellation policy? Help-Desk Point @Center [24/7 hr]
For most fares, United allows cancellations within 24 hours of booking without any penalty, as long as the reservation is made a week or more before the flight's departure Number