The era of the great Southwest Airlines free-for-all is officially over. As of today, January 27, 2026, the last major U.S. carrier to hold onto its famously quirky open seating policy has finally made the long-anticipated switch to assigned seats.
For more than 50 years, since the airline’s founding in 1971, the Southwest boarding process was a unique theater of air travel. It was a competitive sprint where travelers would check in exactly 24 hours ahead of time, hoping to snag an early “A” boarding group and claim their coveted window or aisle seat near the front of the plane. The policy was a defining part of the brand’s identity, often leading to a lively, if occasionally chaotic, atmosphere at the gate. Today, that distinctive chapter in flying history closes as all Southwest flights departing on or after this date will now feature preassigned seating.
The move comes as part of a significant overhaul to the customer experience, one that the airline says is designed to give passengers “greater control over their travel experience” and eliminate the uncertainty of not knowing where they would sit. Internal data suggested that a vast majority of customers prefer assigned seats, and the new model is a core part of the company’s three year business plan.
What Does the New Boarding Process Look Like?
Forget the old A, B, and C groups with numbered positions. The new system replaces this structure with eight new boarding groups, numbered 1 through 8. Your place in line will now be determined by the fare type you purchase, any elite-tier status you hold, or specific credit card benefits.
The airline is also saying goodbye to the iconic metal stanchions at the gates, those barriers that travelers would line up alongside based on their boarding number. They are being replaced by digital video screens, a clear visual sign that the boarding dance has fundamentally changed.
New Seats, New Fares
The switch to assigned seating is tied to a refreshed cabin experience that introduces three distinct seat types for passengers to choose from at the time of booking. Customers can now select between Standard seats, Preferred seats typically located near the front of the cabin, and Extra Legroom seats. The Extra Legroom option provides up to five additional inches of pitch compared to the Standard seats.
To access these new seating options, Southwest has also introduced four new fare bundles: Basic, Choice, Choice Preferred, and Choice Extra. As one might expect, the higher-tier fares grant earlier boarding and greater access to the more desirable seats, such as the Extra Legroom sections. For example, customers purchasing a Choice Extra fare will be prioritized for boarding, alongside A-List Preferred members and those who upgrade to a more spacious seat.
While the end of open seating may be a moment of nostalgia for some veteran flyers who mastered the 24-hour check-in game, for the majority of travelers, this change brings Southwest in line with nearly every other major airline, offering a less stressful, more predictable journey. The only thing left to see is whether assigned seats can board just as quickly as the old system.