...- Incheon International Airport Corp.'s (IIAC) operating performance and financial metrics are likely to improve over the next 24 months, backed by a faster recovery in passenger traffic at the airport than we expected. - We therefore expect IIAC's ratio of funds from operations (FFO) to debt to recover to 10% in 2023 and 11% in 2024, compared with negative FFO in 2022 and 2021. As a result, we revised up our assessment of IIAC's stand-alone credit profile (SACP) by one notch to '###+' from '###'. - We continue to equalize the rating on IIAC with our sovereign credit rating on Korea, given our view of an almost certain likelihood of extraordinary government support. - We affirmed our '##' long-term issuer credit rating on IIAC, the sole operator and developer of Korea's primary airport. - The stable rating outlook on IIAC reflects the outlook on the sovereign credit rating on Korea....