policy. This allows passengers to cancel their bookings.No regulations require to financially compensate passengers for domestic flights in the US that are delayed or canceled. However, you may be entitled to a refund, and some offer certain forms of compensation. To get a refund from United , it's essential to contact United customer service promptly


https://www.devex.com/people/what-is-united-name-change-policy-2028552
https://community.clover.com/questions/84066/8888291467-what-is-the-cheapest-day-to-buy-united.html

https://www.oscommerce.com/forums/topic/542797-what-is-the-cancelation-policy-for-united-24hr/
 
https://community.clover.com/questions/84042/what-is-the-cancelation-policy-for-united-24hr.html