Direct flights from San Diego to San Antonio SAN → SAT
Southwest Airlines flies nonstop from San Diego (SAN) to San Antonio (SAT), daily. The flight takes about 2h 50m and covers 1,127 miles (1,814 km). Arrivals run on time 75.8% at SAN and 75.6% at SAT — BTS data for the last three months, counting arrivals within 15 minutes of schedule. Schedule data from 4 June 2026.
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Southwest Airlines
WN
Departure Schedule typical week
Typical weekly schedule · 16 flights per week (~2 per day) · Updated 87d ago
Southwest Airlines
Frequently asked questions
Is there a direct flight from San Diego to San Antonio?
Yes, Southwest Airlines operates nonstop flights from San Diego (SAN) to San Antonio (SAT).
Which airlines fly direct from San Diego to San Antonio?
Southwest Airlines operates nonstop flights from San Diego to San Antonio.
How long is the flight from San Diego to San Antonio?
The nonstop flight from San Diego to San Antonio takes ~2h 50m (approximately 1814 km).
How often do direct flights operate from San Diego to San Antonio?
Nonstop flights from San Diego to San Antonio operate daily — 16 flights per week (~2 per day).
What is the on-time performance for flights from San Diego to San Antonio?
Arrivals run on time 75.8% at SAN 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 San Diego to San Antonio?
Direct flights from San Diego to San Antonio operate every day of the week.
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