Route guide

Nashville to San Antonio (BNA-SAT): Nonstop Upgrade & Award Space

Southwest Airlines flies nonstop between Nashville (BNA) and San Antonio (SAT), roughly 18 times a week. With Southwest Airlines operating this route so often, premium seats still turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every BNA to SAT departure, so you know which flights have space before you book.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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18
Nonstop flights a week
821 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every BNA to SAT departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Nashville to San Antonio to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each BNA to SAT departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See BNA to SAT on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Nashville to San Antonio nonstop

Carriers operating BNA to SAT nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Southwest Airlines
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Frequently asked questions about BNA to SAT

How far is San Antonio from Nashville?
BNA to SAT covers about 821 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from BNA to SAT?
Southwest Airlines is currently the only airline flying BNA to SAT nonstop. 2LNR tracks confirmed upgrade and award space on every Southwest Airlines departure.
How many flights a week are there from BNA to SAT?
About 18 nonstop flights a week run between Nashville and San Antonio in the current schedule, operated by Southwest Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on BNA to SAT?
Open the BNA to SAT calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Nashville to San Antonio route, and 2LNR will notify you when space opens. It's free to start.

Never miss BNA to SAT upgrade or award space

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