The Southwest Airlines Boarding Process is unique and follows an open seating model. Instead of assigned seats, passengers board in groups A, B, and C, each with numbered positions. Your group and position depend on check-in time, fare type, or elite stat... moreThe Southwest Airlines Boarding Process is unique and follows an open seating model. Instead of assigned seats, passengers board in groups A, B, and C, each with numbered positions. Your group and position depend on check-in time, fare type, or elite status. EarlyBird Check-In and Business Select can boost your boarding spot. Visit: www.airlinesticketoffice.com/blog/southwest-airlines-boarding-process/less