Southwest Airlines
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Austin-Bergstrom International Ai
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United States
Ontario International Airport
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Scan through all non-stop flights from Austin to Ontario. The full flight schedule below gives an overview of all non-stop flights from AUS to ONT, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
In Ontario, the summers are known for being warm, long, and dry, with temperatures typically reaching about 30°C (86°F). The area’s breathtaking scenery complements the sun-filled lifestyle, making it a popular destination for visitors all year round who are looking for relaxation, fun by the water, and the beauty of the outdoors.
Ontario is best explored from mid-spring to summer, specifically between April and September, as most rainfall occurs from October to February.
Currently, there is only one airline operating non-stop flights from Austin AUS to Ontario ONT, 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 AUS ONT flight schedule.
Flights from AUS to ONT are operated 6 times a week, with an average of 1 flight per day. Departure times vary between 10:50 - 20:55. The earliest flight departs at 10:50, the last flight departs at 20:55. 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 Austin to Ontario takes 2 hours and 55 minutes. The flight distance between Austin and Ontario is 1,193 miles (or 1,920 km).
There is 1 airport in Ontario: Ontario International Airport (ONT).
There are 6 flights per week flying from Austin to Ontario (as of April 2026).
2 hours and 55 minutes is the average flight time from Austin to Ontario.
The distance from Austin to Ontario is 1,193 miles (1,920 kilometers).
Southwest Airlines is the only airline flying nonstop from Austin to Ontario.
There are no alliances flying direct from Austin to Ontario at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Austin to Ontario:
The earliest flight departs at 10:50 from Austin and arrives at 11:50 at Ontario.
The latest flight departs at 20:55 from Austin and arrives at 21:55 at Ontario.
1,193 miles (1,920 km) · 2h 55m
11:10
12:15
Southwest Airlines
WN 419
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
13:15
14:25
Southwest Airlines
WN 419
Southwest Airlines
Boeing 757
Y
W
J
F
14:00
15:20
Southwest Airlines
WN 2167
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
16:35
17:45
Southwest Airlines
WN 3932
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
19:05
20:20
Southwest Airlines
WN 2167
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
19:25
20:40
Southwest Airlines
WN 2167
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
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