Southwest Airlines has revised its policy regarding additional seating accommodations for plus-size passengers following criticism over a change implemented earlier this year. The update comes amid ongoing discussions about the airline’s “Customer of Size” policy, which governs how passengers who require an extra seat can secure it.

Previously, Southwest allowed travelers who needed an extra seat two options: either purchase the second seat at the time of booking to guarantee the spot or request an additional complimentary seat upon arrival at the airport. Customers who bought an extra seat upfront were eligible for a refund if the flight was not sold out.

However, in January 2026, Southwest altered this approach, requiring passengers to purchase any additional seats in advance and bear any fees associated with the booking. Under the revised policy, refunds for the extra seat are only granted if the flight is not fully booked and if both tickets are purchased in the same fare class. Moreover, passengers seeking reimbursement must submit their request within 90 days of the flight date. If the flight is full, travelers using this option may be rebooked on alternative flights.

The policy change drew immediate backlash on social media, with some critics characterizing it as discriminatory toward plus-size customers. The airline, based in Dallas, has maintained that the revision aligns with operational needs and industry standards, aiming to balance customer comfort with seating availability.

The updated guidelines reflect a growing trend among carriers to standardize procedures for passengers requiring additional seating due to size. Industry observers note that accommodating diverse passenger needs while managing limited aircraft space continues to present challenges for airlines worldwide.

Southwest has stated that it remains committed to providing clear information and supportive service for all travelers as it implements the new policy. The company has encouraged customers with questions or concerns to reach out directly for assistance with seating arrangements.