Direct flights from Austin to Ontario AUS → ONT
Southwest Airlines flies nonstop from Austin (AUS) to Ontario (ONT), daily. The flight takes about 2h 58m and covers 1,195 miles (1,923 km). Arrivals run on time 75.8% at AUS and 78.9% at ONT — 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 · 7 flights per week · Updated 33d ago
Southwest Airlines
Frequently asked questions
Is there a direct flight from Austin to Ontario?
Yes, Southwest Airlines operates nonstop flights from Austin (AUS) to Ontario (ONT).
Which airlines fly direct from Austin to Ontario?
Southwest Airlines operates nonstop flights from Austin to Ontario.
How long is the flight from Austin to Ontario?
The nonstop flight from Austin to Ontario takes ~2h 58m (approximately 1923 km).
How often do direct flights operate from Austin to Ontario?
Nonstop flights from Austin to Ontario operate daily — 7 flights per week.
What is the on-time performance for flights from Austin to Ontario?
Arrivals run on time 75.8% at AUS and 78.9% at ONT — 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 Ontario?
Direct flights from Austin to Ontario operate every day of the week.
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