This makes it difficult to confirm an upgrade in advance. But don't think that EVA business class and first-class upgrades are impossible. On the contrary, with an understanding of EVA upgrade's work, you'll significantly increase your chances of receiving one. This context will cover everything you need to know about being an upgrade flight ticket at EVA Air, including how to get on the upgrade list and tips to increase your chances of sitting up front.
For more information
Visit our blog