United Airlines allows passengers to cancel reservations easily through its website, phone support, or travel agent. Travelers may receive a full refund if they cancel within 24 hours of booking and the flight was booked at least seven days in advance. Refund eligibility depends on fare type, route, and cancellation timing. Basic Economy tickets usually have limited change options but may still qualify for cancellation refunds. Tuesdaytickets also advises passengers to review fare rules carefully before canceling to avoid unexpected charges or refund delays.
Related blog - https://www.tuesdaytickets.com/blog/how-do-i-cancel-a-reservation-on-united-airlines