United Airlines is giving customers added flexibility by extending the eligibility of unused tickets purchased amid the COVID-19 pandemic through the end of next year. “For most tickets, future flight credit must be used for travel within 12 months of the date your original ticket was issued. Future flight credits issued on or before December 31, 2021, will be valid until December 31, 2022. Partially used tickets will be valid for one year from your outbound date of travel,” the airline’s policy… (airtravelpolicy.com) 更多...