Thirty Thousand Square Feet on the Mezzanine, and the Airline That Swore It Would Never Do This
For most of its fifty-five years, Southwest Airlines built an identity out of the things it refused to do. No assigned seats. No first class. No bag fees. And no airport lounges — because a lounge is a room where some passengers wait more comfortably than others, and that was the opposite of the point.
One by one, those refusals have fallen. Assigned seating is coming. Checked bags are no longer universally free. And on Sept. 2, the airline announced the last holdout on the list: its first lounges ever. There will be four to start, and one of them is going at Nashville International.
The room itself
The Nashville lounge is planned at roughly 30,200 square feet, post-security, in the central lobby on the Mezzanine level inside the BNA Marketplace. First guests are expected in late 2027.
Sit with that square footage for a second, because it is the detail that should make Nashville pay attention. Thirty thousand square feet is not a room with some armchairs and a coffee urn. For scale, it is roughly half the footprint of a typical suburban grocery store, stacked into a mezzanine above a terminal that already feels busy at six in the morning. This is being designed as a destination inside the building, not a waiting area.
The airline has described the concept in terms of locally inspired food and drink, and in Nashville that phrase carries an obligation. A lounge in this airport that serves generic airport food will be noticed, and not kindly, in a city where the terminal's restaurant lineup has become a point of civic pride.
Who gets in
Access runs through a new premium Southwest Rapid Rewards credit card, issued by Chase, launching in 2027. The airline is building the network in partnership with Chase and has pointed to the Chase Sapphire Reserve lounge network as the model it is working from.
That is the part that explains the strategy. Lounges are not really an amenity business; they are a credit-card business. The room exists to make an annual fee feel worth paying, and the annual fee is where the money is. Every legacy carrier figured this out years ago. Southwest, which spent decades declining to play that game, is now playing it.
The other three, and the seven after that
The first four lounges land at Austin-Bergstrom, Baltimore/Washington, Honolulu and Nashville. At least seven more are planned over the next several years in what the airline calls high-demand business and leisure markets.
The company Nashville is keeping there is worth noting. Austin and Baltimore are enormous Southwest operations. Honolulu is the long-haul prize. Nashville being named in that first group — ahead of Denver, ahead of Chicago Midway, ahead of every other Southwest stronghold — is a statement about where this airport now sits in the network.
Why Nashville made the cut
The numbers have been pointing this direction for a while. BNA has been setting its own records — including a single day that moved 116,047 people — and the demand behind those days is not just leisure traffic. It is a business market that grew faster than the terminal did.
The tourism side reinforces it. Davidson County drew seventeen million visitors who spent $11.6 billion in 2025. Airlines chase that kind of yield with equipment and frequency first, and with real estate second. The lounge is the second thing.
Late 2027 is a long way off
Nothing about this changes a trip through BNA next week, or next summer. Construction has not started, the credit card does not exist yet, and airport projects of this size have a way of finding another quarter somewhere.
What it does change is the shape of the argument about what this airport is. For most of its history, Nashville was a place where Southwest flew a great many airplanes very efficiently and nobody lingered. Late in 2027, if the timeline holds, it becomes a place where the airline wants you to arrive early.
Planning a trip in the meantime? Book your stay »
