Route guide

Dallas to San Antonio (DAL-SAT): Nonstop Upgrade & Award Space

Southwest Airlines flies nonstop between Dallas (DAL) and San Antonio (SAT), roughly 19 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 DAL 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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19
Nonstop flights a week
248 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every DAL 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 Dallas 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 DAL 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 DAL to SAT on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Dallas to San Antonio nonstop

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

  • Southwest Airlines
See DAL to SAT on the interactive map →

Frequently asked questions about DAL to SAT

How far is San Antonio from Dallas?
DAL to SAT covers about 248 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from DAL to SAT?
Southwest Airlines is currently the only airline flying DAL to SAT nonstop. 2LNR tracks confirmed upgrade and award space on every Southwest Airlines departure.
How many flights a week are there from DAL to SAT?
About 19 nonstop flights a week run between Dallas 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 DAL to SAT?
Open the DAL to SAT calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Dallas to San Antonio route, and 2LNR will notify you when space opens. It's free to start.

Never miss DAL to SAT upgrade or award space

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