Southwest Airlines
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United States
Ontario International Airport
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United States
Austin-Bergstrom International Ai
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Scan through all non-stop flights from Ontario to Austin. The full flight schedule below gives an overview of all non-stop flights from ONT to AUS, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Austin is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Austin any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from Ontario ONT to Austin AUS, which is Southwest Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their ONT AUS flight schedule.
Flights from ONT to AUS are operated 6 times a week, with an average of 1 flight per day. Departure times vary between 06:40 - 14:00. The earliest flight departs at 06:40, the last flight departs at 14:00. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Ontario to Austin takes 2 hours and 40 minutes. The flight distance between Ontario and Austin is 1,193 miles (or 1,920 km).
There are 2 airports in Austin: Austin-Bergstrom International Ai (AUS) and Austin Executive Airport (EDC).
There are 6 flights per week flying from Ontario to Austin (as of April 2026).
2 hours and 40 minutes is the average flight time from Ontario to Austin.
The distance from Ontario to Austin is 1,193 miles (1,920 kilometers).
Southwest Airlines is the only airline flying nonstop from Ontario to Austin.
There are no alliances flying direct from Ontario to Austin at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Ontario to Austin:
The earliest flight departs at 06:40 from Ontario and arrives at 11:35 at Austin.
The latest flight departs at 14:00 from Ontario and arrives at 18:50 at Austin.
1,193 miles (1,920 km) · 2h 40m
07:35
12:20
Southwest Airlines
WN 159
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
08:20
13:00
Southwest Airlines
WN 159
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
08:30
13:10
Southwest Airlines
WN 159
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
09:10
13:50
Southwest Airlines
WN 3526
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
09:15
13:55
Southwest Airlines
WN 3526
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
09:20
14:00
Southwest Airlines
WN 3526
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
10:00
14:40
Southwest Airlines
WN 159
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
10:05
14:45
Southwest Airlines
WN 159
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
13:40
18:20
Southwest Airlines
WN 3526
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
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