Direct flights from Austin to San Juan AUS → SJU
Southwest Airlines flies nonstop from Austin (AUS) to San Juan (SJU), 1–2 times a week. The flight takes about 4h 55m and covers 2,143 miles (3,449 km). Arrivals run on time 75.8% at AUS and 72.9% at SJU — BTS data for the last three months, counting arrivals within 15 minutes of schedule. Schedule data from 28 July 2026.
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Southwest Airlines
WN
Departure Schedule typical week
Typical weekly schedule · 1 flight per week · Updated 33d ago
Southwest Airlines
Frequently asked questions
Is there a direct flight from Austin to San Juan?
Yes, Southwest Airlines operates nonstop flights from Austin (AUS) to San Juan (SJU).
Which airlines fly direct from Austin to San Juan?
Southwest Airlines operates nonstop flights from Austin to San Juan.
How long is the flight from Austin to San Juan?
The nonstop flight from Austin to San Juan takes ~4h 55m (approximately 3449 km).
How often do direct flights operate from Austin to San Juan?
Nonstop flights from Austin to San Juan operate 1–2×/week — 1 flight per week.
What is the on-time performance for flights from Austin to San Juan?
Arrivals run on time 75.8% at AUS and 72.9% at SJU — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
What days of the week are there direct flights from Austin to San Juan?
Direct flights from Austin to San Juan operate on Saturday.
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