Direct flights from Houston to San Antonio HOU → SAT
Southwest Airlines operates nonstop flights from Houston (HOU) to San Antonio (SAT). The nonstop flight takes around ~0h 23m, covering 192 miles (309 km). Updated 28 June 2026.
HOU
→
SAT
Round trip
1 adult
Economy
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Frequently asked questions
Is there a direct flight from Houston to San Antonio?
Yes, Southwest Airlines operates nonstop flights from Houston (HOU) to San Antonio (SAT).
Which airlines fly direct from Houston to San Antonio?
Southwest Airlines operates nonstop flights from Houston to San Antonio.
How long is the flight from Houston to San Antonio?
The nonstop flight from Houston to San Antonio takes ~0h 23m (approximately 309 km).