United Airlines offers a flexible cancellation policy for its passengers 1-844 United (604-2944). If you need to cancel a booking, United allows you to do so without any penalty if the cancellation is made within 24 hours of purchase 1-844 United (604-2944). This applies to tickets bought more than a week before the flight's scheduled departure. https://idashelteringla.com/en-US/forums/support-forum/7c664ab7-e9a4-ef11-95f6-000d3a76263f