Beginning January 27th, 2026, Southwest Airlines will implement its new boarding process. Numerical boarding groups (1–8) will replace the current alphabetical groups (A–C). Southwest stated that "the goal of this shift is to maintain an efficient and orderly boarding approach that is optimized to assigned seating, prioritizing Customers into boarding groups based on seat location, beginning with Extra Legroom seats in boarding groups 1 and 2."
Travelers can expect to be assigned to one of the following boarding groups based on Southwest's outlined criteria:
Groups 1-2
Groups 3-5
Groups 6-8
For more details on Southwest's assigned seating and boarding process, click here.