Direct flights from St Louis to San Antonio

  • 13 flights a week
  • Southwest Airlines

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When the nonstops leave

Typical weekly schedule · 13 flights per week (~2 per day) · Updated 86d ago

Morning before noon 5 a week

Arrive the same day

8:10 AMMon, Thu, Fri 8:25 AMTue, Wed
Afternoon noon – 6 PM 2 a week

Arrive the same day

2:20 PMSat 3:25 PMSun
Evening after 6 PM 6 a week

Arrive the next morning

10:15 PMnot Sun
Southwest Airlines Departs Terminal 2 Arrives Terminal A

More nonstops from St Louis

STL → MCO Orlando 2 airlines STL → SLC Salt Lake City 2 airlines STL → BNA Nashville STL → BWI Baltimore STL → DAL Dallas STL → MCI Kansas City STL → MDW Chicago STL → PIT Pittsburgh SAT → STL The return trip STL All nonstops from St Louis SAT All nonstops from San Antonio

Frequently asked questions

Is there a direct flight from St Louis to San Antonio?

Yes. Southwest Airlines flies nonstop from St Louis (STL) to San Antonio (SAT), daily. The flight takes about 2h 7m and covers 787 miles (1,266 km). Schedule data from 25 July 2026.

Which airlines fly direct from St Louis to San Antonio?

Southwest Airlines operates nonstop flights from St Louis to San Antonio.

How long is the flight from St Louis to San Antonio?

The nonstop flight from St Louis to San Antonio takes ~2h 7m (approximately 1266 km).

How often do direct flights operate from St Louis to San Antonio?

Nonstop flights from St Louis to San Antonio operate daily — 13 flights per week (~2 per day).

What days of the week are there direct flights from St Louis to San Antonio?

Direct flights from St Louis to San Antonio operate every day of the week.