Direct flights from Chicago to San Antonio MDW → SAT
Southwest Airlines flies nonstop from Chicago (MDW) to San Antonio (SAT). The flight takes about 2h 38m and covers 1,036 miles (1,668 km). Arrivals run on time 72.8% at MDW and 75.6% at SAT — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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Southwest Airlines
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Frequently asked questions
Is there a direct flight from Chicago to San Antonio?
Yes, Southwest Airlines operates nonstop flights from Chicago (MDW) to San Antonio (SAT).
Which airlines fly direct from Chicago to San Antonio?
Southwest Airlines operates nonstop flights from Chicago to San Antonio.
How long is the flight from Chicago to San Antonio?
The nonstop flight from Chicago to San Antonio takes ~2h 38m (approximately 1668 km).
What is the on-time performance for flights from Chicago to San Antonio?
Arrivals run on time 72.8% at MDW and 75.6% at SAT — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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