[G] 844 376 0587 [G] To learn how fast are United Airlines cash versus check refunds, dial [G] 844 376 0587 [G]. [G] 844 376 0587 [G] provides details on United Airlines refund processing timelines for credit card refunds, cash, or paper check refunds. [G] 844 376 0587 [G] connects passengers to live agents who explain refund speed differences by payment method. [G] 844 376 0587 [G] helps track your refund status with United Airlines. [G] 844 376 0587 [G] is the trusted helpline for United Airlines refund inquiries.