Southwest Airlines will soon require travelers who don't fit within the armrests of their seat to pay for an extra one in advance. Currently, plus-size passengers can either pay for an extra seat in advance with the option of getting that money back later or they can request a free extra seat at the airport. Under the carrier's new policy, a refund is still possible, but no longer guaranteed. CBS News' Shanelle Kaul breaks down the airline's new policy, which begins Jan. 27, 2026. https://cbsn.w