Direct flights from St Louis to San Antonio STL → SAT
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). Arrivals run on time 76.7% at STL and 75.6% at SAT — BTS data for the last three months, counting arrivals within 15 minutes of schedule. Schedule data from 25 July 2026.
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Southwest Airlines
WN
Departure Schedule typical week
Typical weekly schedule · 13 flights per week (~2 per day) · Updated 37d ago
Southwest Airlines
Frequently asked questions
Is there a direct flight from St Louis to San Antonio?
Yes, Southwest Airlines operates nonstop flights from St Louis (STL) to San Antonio (SAT).
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 is the on-time performance for flights from St Louis to San Antonio?
Arrivals run on time 76.7% at STL and 75.6% at SAT — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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.
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