How To Check Your Upgrade Status on Korean Airlines? Korean Airlines allows passengers to upgrade their seats to a higher class. Once the upgrade request is made, the airline will take some time to confirm. However, passengers can check their upgrade status by visiting the Korean Airlines official website by heading to the trip section, then filling in the booking reference number, and name, and clicking on search, and from the dashboard, one can see their Korean Air upgrade. To learn more about its benefits and guidelines visit Korean Air's official website or follow the link to the blog. Read more: https://tinyurl.com/korean-air-seat-upgrade #koreanairupgrade #koreanairseatupgrade