Southwest Alters Plus-Size Seating Policy Amid Broader Airline Changes

Image: Southwest Airlines Boeing 737 aircraft in flight. (Photo Credit: Adobe Stock/angeldibilio)
Image: Southwest Airlines Boeing 737 aircraft in flight. (Photo Credit: Adobe Stock/angeldibilio)
Laurie Baratti
by Laurie Baratti
Last updated: 2:50 PM ET, Sun August 24, 2025

Southwest Airlines is implementing some changes to its long-standing “customer of size” policy, with several plus-size travelers saying the updates make an already stressful experience even harder.

Starting January 27, 2026, the airline will require passengers who “encroach upon the neighboring seat” to purchase an additional ticket—something that was previously encouraged but not strictly enforced. The rule coincides with another major shift for the carrier: the end of its signature open seating system and the move to assigned seating.

For years, Southwest stood out from other major airlines by offering a relatively flexible policy for plus-size travelers. They could book a second seat in advance and later apply for a refund, or in some cases, request an extra seat at no cost at the airport. That refund option will still exist—but with far stricter conditions.

According to Southwest’s updated policy, refunds for extra seats will only be granted if three requirements are met:

  • The flight departs with at least one open seat (or passengers traveling on space available passes).
  • Both tickets are purchased in the same fare class.
  • A refund request is submitted within 90 days of travel.

If all three of those boxes aren’t checked, travelers are out of luck in terms of obtaining a refund.

Plus-size advocacy groups say the changes are a blow to those who have long relied on Southwest’s more accommodating approach. “Southwest was the only beacon of hope for many fat people who otherwise wouldn’t have been flying,” Tigress Osborn, executive director of the National Association to Advance Fat Acceptance, told The New York Times. “And now that beacon has gone out.”

Jeff Jenkins, founder of the travel community Chubby Diaries, told USA Today, “It seems like a sneaky add-on from a policy that had been around for 20+ years without much hitting the bottom line. I just hope that consumers are aware of this change, and I wonder if plus-size people will skip out on flying with them at all because of them not knowing if the flight is sold out or not. It’s just more anxiety to an already high anxiety experience.”

Others say the cost itself could deter travelers. Kaycee Bivens, a South Carolina–based travel advisor who runs The Plus Size Passport brand, said, “I have been exclusively flying Southwest because of their customer size policy.” But with the new rules, she added, “If you’re already budgeting and now you’ve got to add $300 to $400 to your budget, that may mean less travelers.”

Southwest did not immediately respond to The New York Times’ request for comment on the subject. The change comes amid a series of operational modifications that have frustrated loyal customers, including new fees for checked bags, assigned seating and a shake-up of the airline’s domestic routes. Collectively, the moves have left some travelers saying Southwest is becoming more like the big carriers it once distinguished itself from.

Although Osborn noted that Southwest’s revised rules are still more flexible than those of major competitors like Delta, American, and JetBlue—which don’t refund the cost of extra seats—she described the change as a setback with broader implications. “This was not just an industry leader but an example to other industries that accommodating people in the body they have today is an important business practice,” she said.


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Laurie Baratti

Laurie Baratti

Assistant Editor

Laurie Baratti is an Assistant Editor for TravelPulse. She is a San Diego-based journalist whose work has previously appeared in publications like TravelAge West, SPACE, Modern Home + Living, Montage, and Sandals Life magazines. Travel writing has long been her passion, and she is always looking for excuses to explore the world outside of her native California. Laurie is also a lifelong equestrian, a proud pet-parent, and an underground advocate of the Oxford comma.

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