All airlines flying from Houston Hobby (HOU) to Ontario, Los Angeles (ONT).

FLIGHT SCHEDULE
Direct Flights:
Thu,Fri,Sun 07:45 Houston Hobby (HOU) 09:20 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 486 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-01-11 through 2026-01-16
Mon,Sun 07:45 Houston Hobby (HOU) 09:20 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 486 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-01-19 through 2026-01-25
Sun 07:45 Houston Hobby (HOU) 09:20 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 486 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Operates only on 2026-02-01
Mon,Thu,Fri 08:00 Houston Hobby (HOU) 09:35 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 486 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 08:00 Houston Hobby (HOU) 09:35 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 486 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-02-15 through 2026-02-19
Mon 08:00 Houston Hobby (HOU) 09:35 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 486 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-02-23 through 2026-03-02
Sat 08:40 Houston Hobby (HOU) 10:20 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 486 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-01-10 through 2026-02-07
Mon,Thu,Fri 12:00 Houston Hobby (HOU) 13:35 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 486 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 12:00 Houston Hobby (HOU) 13:35 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 486 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-02-20 through 2026-03-01
Sat 12:10 Houston Hobby (HOU) 13:45 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 486 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-02-14 through 2026-02-28
Mon-Fri 15:35 Houston Hobby (HOU) 17:10 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 486 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 15:35 Houston Hobby (HOU) 17:10 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 486 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-01-18 through 2026-01-23
Mon-Fri 15:35 Houston Hobby (HOU) 17:10 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 486 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 15:35 Houston Hobby (HOU) 17:10 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 486 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-02-08 through 2026-02-11
Tue,Wed 15:35 Houston Hobby (HOU) 17:10 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 486 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-02-18 through 2026-03-04
Wed 20:50 Houston Hobby (HOU) 22:05 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 559 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-08-05 through 2026-09-30
Sat 14:05 Houston Hobby (HOU) 15:35 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 570 Non-stop Boeing 737-700 (Scimitar Winglets) 3:30 Operates only on 2026-01-03
Mon 14:05 Houston Hobby (HOU) 15:35 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 570 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Operates only on 2026-01-05
Mon,Tue,Fri,Sun 14:10 Houston Hobby (HOU) 15:40 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 570 Non-stop Boeing 737-800 (73H) 3:30 Valid until 2026-01-04
Tue 20:50 Houston Hobby (HOU) 22:05 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 570 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-08-04 through 2026-09-29
Mon,Thu,Fri 08:05 Houston Hobby (HOU) 09:15 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1379 Non-stop Boeing 737-800 (73H) 3:10 Effective 2026-08-06 through 2026-09-28
Mon,Thu,Fri 08:00 Houston Hobby (HOU) 09:30 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1577 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-04-09 through 2026-06-01
Sat 08:10 Houston Hobby (HOU) 09:35 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1577 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-04-11 through 2026-05-30
Sun 13:55 Houston Hobby (HOU) 15:20 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1577 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-04-12 through 2026-05-17
Sun 13:55 Houston Hobby (HOU) 15:20 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1577 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2026-05-31
Tue,Wed 21:00 Houston Hobby (HOU) 22:25 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1577 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-04-07 through 2026-06-03
Tue,Wed 21:25 Houston Hobby (HOU) 22:35 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1967 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-06-09 through 2026-07-29
Sun 12:50 Houston Hobby (HOU) 14:05 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 2014 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-08-09 through 2026-09-27
Sun 15:05 Houston Hobby (HOU) 16:15 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 2051 Non-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2026-06-07 through 2026-08-02
Sat 21:20 Houston Hobby (HOU) 22:30 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 2731 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-06-06 through 2026-08-01
Thu 17:45 Houston Hobby (HOU) 19:15 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 2884 Non-stop Boeing 737-700 (73W) 3:30 Valid until 2026-01-01
Sun 11:15 Houston Hobby (HOU) 12:50 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 3865 Non-stop Boeing 737-700 (Scimitar Winglets) 3:35 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 20:55 Houston Hobby (HOU) 22:30 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 3865 Non-stop Boeing 737-800 (73H) 3:35 Effective 2026-03-05 through 2026-04-06
Tue,Wed 21:30 Houston Hobby (HOU) 23:05 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 3865 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-03-10 through 2026-04-01
Sat 22:50 Houston Hobby (HOU) 00:25 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 3865 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-03-14 through 2026-04-04 The flight arrives 1 day after departure.
Sat 22:50 Houston Hobby (HOU) 00:25 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 3969 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Operates only on 2026-03-07 The flight arrives 1 day after departure.
Sun 18:50 Houston Hobby (HOU) 20:15 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 4060 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2026-05-24
Mon,Thu,Fri 07:45 Houston Hobby (HOU) 08:55 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 4391 Non-stop Boeing 737-800 (73H) 3:10 Effective 2026-06-04 through 2026-08-03
Sat 08:25 Houston Hobby (HOU) 09:35 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 4647 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-08-08 through 2026-09-26
Non-Direct Flights:
Sun 11:00 Houston Hobby (HOU) 14:05 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 20 1-stop Boeing 737-800 (73H) 5:05 Effective 2026-03-08 through 2026-04-05
Sun 16:50 Houston Hobby (HOU) 20:50 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 866 1-stop Boeing 737-700 (Scimitar Winglets) 6:00 Operates only on 2026-05-24
Mon,Thu,Fri 08:00 Houston Hobby (HOU) 10:55 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 2209 1-stop Boeing 737 MAX 8 (7M8) 4:55 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri 08:05 Houston Hobby (HOU) 12:30 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 4669 1-stop Boeing 737 MAX 8 (7M8) 6:25 Effective 2026-03-05 through 2026-04-06
Sat 13:55 Houston Hobby (HOU) 18:50 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 30 2-stop Boeing 737-700 (Scimitar Winglets) 6:55 Effective 2026-02-14 through 2026-02-28
Fri,Sun 15:55 Houston Hobby (HOU) 19:55 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 2792 2-stop Boeing 737-700 (Scimitar Winglets) 6:00 Effective 2026-01-02 through 2026-01-04
Sun 16:15 Houston Hobby (HOU) 23:50 Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 3929 2-stop Boeing 737-800 (73H) 9:35 Effective 2026-06-07 through 2026-08-02

A domestic route departing from the Houston Hobby airport (HOU) and arriving at Ontario, Los Angeles airport (ONT).
The flight distance is 1342 miles, or 2159 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 3:10 and 3:40.

Return (ONT-HOU) flights

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All airlines flying from Houston Hobby (HOU) to Ontario, Los Angeles (ONT).

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN486

07:45

Houston Hobby (HOU)

09:20

Ontario, Los Angeles (ONT) 4

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN486

07:45

Houston Hobby (HOU)

09:20

Ontario, Los Angeles (ONT) 4

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN486

07:45

Houston Hobby (HOU)

09:20

Ontario, Los Angeles (ONT) 4

Operates only on 2026-02-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN486

08:00

Houston Hobby (HOU)

09:35

Ontario, Los Angeles (ONT) 4

Effective 2026-02-05 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN486

08:00

Houston Hobby (HOU)

09:35

Ontario, Los Angeles (ONT) 4

Effective 2026-02-15 through 2026-02-19

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN486

08:00

Houston Hobby (HOU)

09:35

Ontario, Los Angeles (ONT) 4

Effective 2026-02-23 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN486

08:40

Houston Hobby (HOU)

10:20

Ontario, Los Angeles (ONT) 4

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN486

12:00

Houston Hobby (HOU)

13:35

Ontario, Los Angeles (ONT) 4

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN486

12:00

Houston Hobby (HOU)

13:35

Ontario, Los Angeles (ONT) 4

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN486

12:10

Houston Hobby (HOU)

13:45

Ontario, Los Angeles (ONT) 4

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN486

15:35

Houston Hobby (HOU)

17:10

Ontario, Los Angeles (ONT) 4

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN486

15:35

Houston Hobby (HOU)

17:10

Ontario, Los Angeles (ONT) 4

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN486

15:35

Houston Hobby (HOU)

17:10

Ontario, Los Angeles (ONT) 4

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN486

15:35

Houston Hobby (HOU)

17:10

Ontario, Los Angeles (ONT) 4

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN486

15:35

Houston Hobby (HOU)

17:10

Ontario, Los Angeles (ONT) 4

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN559

20:50

Houston Hobby (HOU)

22:05

Ontario, Los Angeles (ONT) 4

Effective 2026-08-05 through 2026-09-30

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN570

14:05

Houston Hobby (HOU)

15:35

Ontario, Los Angeles (ONT) 4

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN570

14:05

Houston Hobby (HOU)

15:35

Ontario, Los Angeles (ONT) 4

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN570

14:10

Houston Hobby (HOU)

15:40

Ontario, Los Angeles (ONT) 4

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN570

20:50

Houston Hobby (HOU)

22:05

Ontario, Los Angeles (ONT) 4

Effective 2026-08-04 through 2026-09-29

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1379

08:05

Houston Hobby (HOU)

09:15

Ontario, Los Angeles (ONT) 4

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN1577

08:00

Houston Hobby (HOU)

09:30

Ontario, Los Angeles (ONT) 4

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1577

08:10

Houston Hobby (HOU)

09:35

Ontario, Los Angeles (ONT) 4

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1577

13:55

Houston Hobby (HOU)

15:20

Ontario, Los Angeles (ONT) 4

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1577

13:55

Houston Hobby (HOU)

15:20

Ontario, Los Angeles (ONT) 4

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1577

21:00

Houston Hobby (HOU)

22:25

Ontario, Los Angeles (ONT) 4

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1967

21:25

Houston Hobby (HOU)

22:35

Ontario, Los Angeles (ONT) 4

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN2014

12:50

Houston Hobby (HOU)

14:05

Ontario, Los Angeles (ONT) 4

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN2051

15:05

Houston Hobby (HOU)

16:15

Ontario, Los Angeles (ONT) 4

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN2731

21:20

Houston Hobby (HOU)

22:30

Ontario, Los Angeles (ONT) 4

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN2884

17:45

Houston Hobby (HOU)

19:15

Ontario, Los Angeles (ONT) 4

Valid until 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN3865

11:15

Houston Hobby (HOU)

12:50

Ontario, Los Angeles (ONT) 4

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3865

20:55

Houston Hobby (HOU)

22:30

Ontario, Los Angeles (ONT) 4

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3865

21:30

Houston Hobby (HOU)

23:05

Ontario, Los Angeles (ONT) 4

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3865

22:50

Houston Hobby (HOU)

00:25(+1)

Ontario, Los Angeles (ONT) 4

Effective 2026-03-14 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN3969

22:50

Houston Hobby (HOU)

00:25(+1)

Ontario, Los Angeles (ONT) 4

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN4060

18:50

Houston Hobby (HOU)

20:15

Ontario, Los Angeles (ONT) 4

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4391

07:45

Houston Hobby (HOU)

08:55

Ontario, Los Angeles (ONT) 4

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4647

08:25

Houston Hobby (HOU)

09:35

Ontario, Los Angeles (ONT) 4

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN20

11:00

Houston Hobby (HOU)

14:05

Ontario, Los Angeles (ONT) 4

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:05, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN866

16:50

Houston Hobby (HOU)

20:50

Ontario, Los Angeles (ONT) 4

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2209

08:00

Houston Hobby (HOU)

10:55

Ontario, Los Angeles (ONT) 4

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:55, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4669

08:05

Houston Hobby (HOU)

12:30

Ontario, Los Angeles (ONT) 4

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN30

13:55

Houston Hobby (HOU)

18:50

Ontario, Los Angeles (ONT) 4

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:55, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN2792

15:55

Houston Hobby (HOU)

19:55

Ontario, Los Angeles (ONT) 4

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 6:00, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3929

16:15

Houston Hobby (HOU)

23:50

Ontario, Los Angeles (ONT) 4

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 9:35, 2-stop
Boeing 737-800 (73H)

A domestic route departing from the Houston Hobby airport (HOU) and arriving at Ontario, Los Angeles airport (ONT).
The flight distance is 1342 miles, or 2159 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 3:10 and 3:40.

Return (ONT-HOU) flights

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