Yes, United Airlines allows cancellations. Tickets are fully refundable within 24 hours of flight, provided the departure date is more than two days ahead 𝕱𝖔𝖗 𝖆𝖓𝖞 𝖖𝖚𝖊𝖗𝖞 𝖈𝖆𝖑𝖑 @ 📲𝟏-𝟠𝟠𝟠-𝟴𝟮𝟵-1467( 𝕺𝕿𝕬). 𝗢𝗿 𝗧𝗼𝗹𝗹 𝗳𝗿𝗲𝗲 𝗻𝘂𝗺𝗯𝗲𝗿 🤳🏽📲+𝟏-𝟠𝟠𝟠-𝟴𝟮𝟵-1467 . Nonrefun

https://innovationspace.ansys.com/forum/forums/topic/how-do-i-know-if-my-united-ticket-is-refundable/