Southwest Airlines introduces new premium seats with extra legroom. Prices vary based on route, travel dates, and seat selection. Elite frequent-flyer status or Southwest credit card holders exempt from some fees. Changes part of Southwest’s plan to move away from traditional business model, including open seating and free checked bags. Southwest now offers assigned seating and charges for checked bags. Southwest’s loyal customers receive perks like extra-legroom seats and free checked bags.

Read more at CNBC: How much are Southwest’s new assigned seats? It depends