Checking in early with easyJet is highly recommended because it allows you to secure your boarding pass and manage your travel documents well in advance, but it is crucial for those who have not paid for a seat. Unlike some legacy carriers, easyJet opens its check-in window a staggering 30 days before departure. If you are on a "Standard" fare and haven't purchased a specific seat, the airline's algorithm tends to be more generous with seat assignments (often placing traveling companions together) the earlier you check in. If you wait until the last minute, you are much more likely to be assigned a middle seat or be separated from your group. In 2026, early check-in also allows you to bypass potential app glitches on the day of travel and ensures you are among the first to receive updates regarding gate changes or delays. However, checking in early does not grant you "Priority Boarding"—that is still determined by your seat selection or if you have an easyJet Plus membership—it simply provides peace of mind and better odds for a favorable random seat.