Southwest Airlines flights from Austin (AUS) to Ontario, Los Angeles (ONT).

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FLIGHT SCHEDULE
Direct Flights:
Thu 12:55 Austin (AUS) 14:10 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 542 Non-stop Boeing 737-700 (Scimitar Winglets) 3:15 Operates only on 2025-11-27
Sun 21:55 Austin (AUS) 23:05 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 621 Non-stop Boeing 737-700 (Scimitar Winglets) 3:10 Operates only on 2025-11-30
Sun 13:25 Austin (AUS) 14:35 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 705 Non-stop Boeing 737-700 (73W) 3:10 Operates only on 2025-05-25
Sun 13:45 Austin (AUS) 14:55 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 705 Non-stop Boeing 737-700 (73W) 3:10 Valid until 2025-05-18
Sun 13:45 Austin (AUS) 14:55 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 705 Non-stop Boeing 737-700 (73W) 3:10 Operates only on 2025-06-01
Mon,Thu,Fri 15:00 Austin (AUS) 16:10 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 705 Non-stop Boeing 737-800 (73H) 3:10 Valid until 2025-06-02
Tue,Wed 16:20 Austin (AUS) 17:30 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 705 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Valid until 2025-06-04
Sat 17:50 Austin (AUS) 19:00 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 705 Non-stop Boeing 737-800 (73H) 3:10 Valid until 2025-05-31
Mon-Wed 13:40 Austin (AUS) 14:50 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 717 Non-stop Boeing 737-800 (73H) 3:10 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 13:40 Austin (AUS) 14:50 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 717 Non-stop Boeing 737-800 (73H) 3:10 Effective 2025-12-19 through 2026-01-04
Mon,Thu,Fri,Sun 14:45 Austin (AUS) 16:00 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 717 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 14:45 Austin (AUS) 16:00 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 717 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-11-21 through 2025-11-28
Fri,Sun 14:45 Austin (AUS) 16:00 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 717 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-12-07 through 2025-12-14
Thu 14:45 Austin (AUS) 16:00 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 717 Non-stop Boeing 737-800 (73H) 3:15 Operates only on 2025-12-18
Mon 14:45 Austin (AUS) 16:00 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 717 Non-stop Boeing 737-800 (73H) 3:15 Operates only on 2026-01-05
Sat 16:00 Austin (AUS) 17:15 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 717 Non-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2025-11-08 through 2025-11-15
Sat 16:00 Austin (AUS) 17:15 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 717 Non-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2025-12-06 through 2025-12-13
Tue,Wed 16:10 Austin (AUS) 17:20 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 717 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-11-04 through 2025-11-12
Mon-Thu 16:10 Austin (AUS) 17:20 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 717 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-11-17 through 2025-11-20
Mon-Fri 16:10 Austin (AUS) 17:20 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 717 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-12-02 through 2025-12-11
Mon-Wed 16:10 Austin (AUS) 17:20 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 717 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-12-15 through 2025-12-17
Wed,Thu 16:10 Austin (AUS) 17:20 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 717 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-12-24 through 2026-01-01
Fri 11:35 Austin (AUS) 12:30 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 732 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Operates only on 2025-07-04
Tue,Wed 15:05 Austin (AUS) 16:00 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 732 Non-stop Boeing 737-700 (73W) 2:55 Effective 2025-06-10 through 2025-07-30
Mon,Thu,Fri 16:30 Austin (AUS) 17:25 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 732 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 16:30 Austin (AUS) 17:25 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 732 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-07-07 through 2025-08-04
Sun 16:40 Austin (AUS) 17:35 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 732 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2025-06-08 through 2025-08-03
Sat 20:55 Austin (AUS) 21:50 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 732 Non-stop Boeing 737-700 (73W) 2:55 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 16:10 Austin (AUS) 17:15 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 765 Non-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2025-10-02 through 2025-10-31
Tue,Wed 13:00 Austin (AUS) 14:00 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1100 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-08-05 through 2025-10-01
Sun 20:20 Austin (AUS) 21:20 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1100 Non-stop Boeing 737-700 (73W) 3:00 Effective 2025-08-10 through 2025-08-24
Sun 20:20 Austin (AUS) 21:20 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1100 Non-stop Boeing 737-700 (73W) 3:00 Effective 2025-09-07 through 2025-09-28
Sat 15:35 Austin (AUS) 16:45 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1242 Non-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2025-11-22 through 2025-11-29
Sat 15:35 Austin (AUS) 16:45 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1242 Non-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri 16:45 Austin (AUS) 17:45 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 3226 Non-stop Boeing 737-700 (73W) 3:00 Effective 2025-08-07 through 2025-09-29
Tue,Wed 14:15 Austin (AUS) 15:15 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 3245 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2025-10-07 through 2025-10-29
Sun 16:40 Austin (AUS) 17:45 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 3439 Non-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2025-10-05 through 2025-10-26
Non-Direct Flights:
Mon,Thu,Fri,Sun 09:50 Austin (AUS) 12:30 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 726 1-stop Boeing 737-700 (Scimitar Winglets) 4:40 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 09:50 Austin (AUS) 12:30 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 726 1-stop Boeing 737-700 (Scimitar Winglets) 4:40 Effective 2025-11-21 through 2025-11-28
Fri,Sun 09:50 Austin (AUS) 12:30 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 726 1-stop Boeing 737-700 (Scimitar Winglets) 4:40 Effective 2025-12-07 through 2025-12-14
Thu 09:50 Austin (AUS) 12:30 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 726 1-stop Boeing 737-700 (Scimitar Winglets) 4:40 Operates only on 2025-12-18
Mon 09:50 Austin (AUS) 12:30 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 726 1-stop Boeing 737-700 (Scimitar Winglets) 4:40 Operates only on 2026-01-05
Tue,Wed 09:20 Austin (AUS) 12:55 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1138 1-stop Boeing 737-700 (Scimitar Winglets) 5:35 Effective 2025-10-07 through 2025-10-29
Sat 07:55 Austin (AUS) 11:45 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 2045 1-stop Boeing 737-700 (73W) 5:50 Valid until 2025-05-31
Tue,Wed 15:55 Austin (AUS) 19:15 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 2222 1-stop Boeing 737 MAX 8 (7M8) 5:20 Effective 2025-11-04 through 2025-11-12
Mon-Thu 15:55 Austin (AUS) 19:15 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 2222 1-stop Boeing 737 MAX 8 (7M8) 5:20 Effective 2025-11-17 through 2025-11-20
Mon-Fri 15:55 Austin (AUS) 19:15 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 2222 1-stop Boeing 737 MAX 8 (7M8) 5:20 Effective 2025-12-02 through 2025-12-11
Mon-Wed 15:55 Austin (AUS) 19:15 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 2222 1-stop Boeing 737 MAX 8 (7M8) 5:20 Effective 2025-12-15 through 2025-12-17
Wed,Thu 15:55 Austin (AUS) 19:15 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 2222 1-stop Boeing 737 MAX 8 (7M8) 5:20 Effective 2025-12-24 through 2026-01-01
Mon-Wed 17:25 Austin (AUS) 19:55 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 2792 1-stop Boeing 737-700 (Scimitar Winglets) 4:30 Effective 2025-11-25 through 2025-12-01

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A domestic route departing from the Austin airport (AUS) and arriving at Ontario, Los Angeles airport (ONT).
The flight distance is 1194 miles, or 1921 km.
The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 2:55 and 3:15.

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Southwest Airlines flights from Austin (AUS) to Ontario, Los Angeles (ONT).

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN542

12:55

Austin (AUS)

14:10

Ontario, Los Angeles (ONT) 4

Operates only on 2025-11-27

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN621

21:55

Austin (AUS)

23:05

Ontario, Los Angeles (ONT) 4

Operates only on 2025-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN705

13:25

Austin (AUS)

14:35

Ontario, Los Angeles (ONT) 4

Operates only on 2025-05-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN705

13:45

Austin (AUS)

14:55

Ontario, Los Angeles (ONT) 4

Valid until 2025-05-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN705

13:45

Austin (AUS)

14:55

Ontario, Los Angeles (ONT) 4

Operates only on 2025-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN705

15:00

Austin (AUS)

16:10

Ontario, Los Angeles (ONT) 4

Valid until 2025-06-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN705

16:20

Austin (AUS)

17:30

Ontario, Los Angeles (ONT) 4

Valid until 2025-06-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN705

17:50

Austin (AUS)

19:00

Ontario, Los Angeles (ONT) 4

Valid until 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN717

13:40

Austin (AUS)

14:50

Ontario, Los Angeles (ONT) 4

Effective 2025-11-25 through 2025-12-01

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN717

13:40

Austin (AUS)

14:50

Ontario, Los Angeles (ONT) 4

Effective 2025-12-19 through 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN717

14:45

Austin (AUS)

16:00

Ontario, Los Angeles (ONT) 4

Effective 2025-11-02 through 2025-11-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN717

14:45

Austin (AUS)

16:00

Ontario, Los Angeles (ONT) 4

Effective 2025-11-21 through 2025-11-28

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN717

14:45

Austin (AUS)

16:00

Ontario, Los Angeles (ONT) 4

Effective 2025-12-07 through 2025-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN717

14:45

Austin (AUS)

16:00

Ontario, Los Angeles (ONT) 4

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN717

14:45

Austin (AUS)

16:00

Ontario, Los Angeles (ONT) 4

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN717

16:00

Austin (AUS)

17:15

Ontario, Los Angeles (ONT) 4

Effective 2025-11-08 through 2025-11-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN717

16:00

Austin (AUS)

17:15

Ontario, Los Angeles (ONT) 4

Effective 2025-12-06 through 2025-12-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN717

16:10

Austin (AUS)

17:20

Ontario, Los Angeles (ONT) 4

Effective 2025-11-04 through 2025-11-12

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN717

16:10

Austin (AUS)

17:20

Ontario, Los Angeles (ONT) 4

Effective 2025-11-17 through 2025-11-20

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN717

16:10

Austin (AUS)

17:20

Ontario, Los Angeles (ONT) 4

Effective 2025-12-02 through 2025-12-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN717

16:10

Austin (AUS)

17:20

Ontario, Los Angeles (ONT) 4

Effective 2025-12-15 through 2025-12-17

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN717

16:10

Austin (AUS)

17:20

Ontario, Los Angeles (ONT) 4

Effective 2025-12-24 through 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN732

11:35

Austin (AUS)

12:30

Ontario, Los Angeles (ONT) 4

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN732

15:05

Austin (AUS)

16:00

Ontario, Los Angeles (ONT) 4

Effective 2025-06-10 through 2025-07-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:55, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN732

16:30

Austin (AUS)

17:25

Ontario, Los Angeles (ONT) 4

Effective 2025-06-05 through 2025-07-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN732

16:30

Austin (AUS)

17:25

Ontario, Los Angeles (ONT) 4

Effective 2025-07-07 through 2025-08-04

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN732

16:40

Austin (AUS)

17:35

Ontario, Los Angeles (ONT) 4

Effective 2025-06-08 through 2025-08-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN732

20:55

Austin (AUS)

21:50

Ontario, Los Angeles (ONT) 4

Effective 2025-06-07 through 2025-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:55, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN765

16:10

Austin (AUS)

17:15

Ontario, Los Angeles (ONT) 4

Effective 2025-10-02 through 2025-10-31

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1100

13:00

Austin (AUS)

14:00

Ontario, Los Angeles (ONT) 4

Effective 2025-08-05 through 2025-10-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1100

20:20

Austin (AUS)

21:20

Ontario, Los Angeles (ONT) 4

Effective 2025-08-10 through 2025-08-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1100

20:20

Austin (AUS)

21:20

Ontario, Los Angeles (ONT) 4

Effective 2025-09-07 through 2025-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1242

15:35

Austin (AUS)

16:45

Ontario, Los Angeles (ONT) 4

Effective 2025-11-22 through 2025-11-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1242

15:35

Austin (AUS)

16:45

Ontario, Los Angeles (ONT) 4

Effective 2025-12-20 through 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3226

16:45

Austin (AUS)

17:45

Ontario, Los Angeles (ONT) 4

Effective 2025-08-07 through 2025-09-29

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3245

14:15

Austin (AUS)

15:15

Ontario, Los Angeles (ONT) 4

Effective 2025-10-07 through 2025-10-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3439

16:40

Austin (AUS)

17:45

Ontario, Los Angeles (ONT) 4

Effective 2025-10-05 through 2025-10-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN726

09:50

Austin (AUS)

12:30

Ontario, Los Angeles (ONT) 4

Effective 2025-11-02 through 2025-11-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN726

09:50

Austin (AUS)

12:30

Ontario, Los Angeles (ONT) 4

Effective 2025-11-21 through 2025-11-28

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 4:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN726

09:50

Austin (AUS)

12:30

Ontario, Los Angeles (ONT) 4

Effective 2025-12-07 through 2025-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 4:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN726

09:50

Austin (AUS)

12:30

Ontario, Los Angeles (ONT) 4

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN726

09:50

Austin (AUS)

12:30

Ontario, Los Angeles (ONT) 4

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1138

09:20

Austin (AUS)

12:55

Ontario, Los Angeles (ONT) 4

Effective 2025-10-07 through 2025-10-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN2045

07:55

Austin (AUS)

11:45

Ontario, Los Angeles (ONT) 4

Valid until 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:50, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN2222

15:55

Austin (AUS)

19:15

Ontario, Los Angeles (ONT) 4

Effective 2025-11-04 through 2025-11-12

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:20, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN2222

15:55

Austin (AUS)

19:15

Ontario, Los Angeles (ONT) 4

Effective 2025-11-17 through 2025-11-20

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 5:20, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN2222

15:55

Austin (AUS)

19:15

Ontario, Los Angeles (ONT) 4

Effective 2025-12-02 through 2025-12-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 5:20, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN2222

15:55

Austin (AUS)

19:15

Ontario, Los Angeles (ONT) 4

Effective 2025-12-15 through 2025-12-17

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:20, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN2222

15:55

Austin (AUS)

19:15

Ontario, Los Angeles (ONT) 4

Effective 2025-12-24 through 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 5:20, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN2792

17:25

Austin (AUS)

19:55

Ontario, Los Angeles (ONT) 4

Effective 2025-11-25 through 2025-12-01

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:30, 1-stop
Boeing 737-700 (Scimitar Winglets)

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A domestic route departing from the Austin airport (AUS) and arriving at Ontario, Los Angeles airport (ONT).
The flight distance is 1194 miles, or 1921 km.
The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 2:55 and 3:15.

All AUS-ONT flights

All Southwest Airlines flights

Return (ONT-AUS) flights

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