Ever tried grabbing a better boarding spot on Southwest only to find the upgrade options missing at check-in? You’re not alone. Southwest’s open-seating system can be great, but it also means timing and availability matter more than most travelers expect. If your Upgraded Boarding or Business Select upgrade isn’t showing, it might be due to limited A1–A15 slots, fare rules, or just a glitch in the app. Refreshing your reservation, checking again closer to departure, or asking an airport agent often solves the issue. Don’t assume the upgrade is sold out until you confirm in person. Plenty of travelers end up securing an upgrade at the gate even when the app shows nothing. Sharing this in......See More