What is EarlyBird Check-In? EarlyBird Check-In is an optional paid service that allows passengers to secure an earlier boarding position automatically, eliminating the stress of manually checking in at the exact time required to get a desirable spot in the boarding sequence. By using EarlyBird Check-In, travelers can ensure they board the plane sooner, giving them priority access to overhead bin space and better seating options within the open seating framework. what is EarlyBird Check-In highlights the essence of this service: convenience, efficiency, and peace of mind for passengers who want to streamline their travel experience. While it does not guarantee a specific boarding position, it significantly improves the likelihood of securing a favorable spot compared to those who check in manually or opt out of the service entirely.