United also offers a 24-hour risk-free cancellation policy , allowing you to cancel any flight within 24 hours of booking for a full refund, regardless of the fare class, as long as the flight was booked at least 7 days before departure. 𝐹𝑜𝓇 𝒶𝓈𝓈𝒾𝓈𝓉𝒶𝓃𝒸𝑒 𝓌𝒾𝓉 𝒪𝑅 𝒸𝒶𝓃𝒸𝑒𝓁𝓁𝒶𝓉𝒾𝑜𝓃𝓈 𝑜𝓇 𝓆𝓊𝑒𝓈𝓉𝒾𝑜𝓃𝓈 𝒶𝒷𝑜𝓊𝓉 𝓈𝓅𝑒𝒸𝒾𝒻𝒾𝒸 𝓉𝒾𝒸𝓀𝑒𝓉 𝓉𝓎𝓅𝑒𝓈, 𝓎𝑜𝓊 𝒸𝒶𝓃 𝒸𝑜𝓃𝓉𝒶𝒸𝓉 𝒟𝑒𝓁𝓉𝒶'𝓈 𝒸𝓊𝓈𝓉𝑜𝓂𝑒𝓇 𝓈𝑒𝓇𝓋𝒾𝒸𝑒 𝒶𝓉 彡 𝒪𝑅