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

FLIGHT SCHEDULE
Direct Flights:
Sun 14:40 Ontario, Los Angeles (ONT) 4 19:50 Houston Hobby (HOU) Southwest Airlines WN 1069 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-06-07 through 2026-08-02
Sun 10:10 Ontario, Los Angeles (ONT) 4 15:15 Houston Hobby (HOU) Southwest Airlines WN 1080 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-08-09 through 2026-09-27
Wed,Thu 05:25 Ontario, Los Angeles (ONT) 4 10:25 Houston Hobby (HOU) Southwest Airlines WN 1469 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Valid until 2026-01-01
Mon 13:05 Ontario, Los Angeles (ONT) 4 18:05 Houston Hobby (HOU) Southwest Airlines WN 1469 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Operates only on 2026-01-05
Mon,Tue,Fri,Sun 14:15 Ontario, Los Angeles (ONT) 4 19:15 Houston Hobby (HOU) Southwest Airlines WN 1469 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Valid until 2026-01-04
Sat 14:45 Ontario, Los Angeles (ONT) 4 19:45 Houston Hobby (HOU) Southwest Airlines WN 1469 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Valid until 2026-01-03
Sat 05:00 Ontario, Los Angeles (ONT) 4 10:00 Houston Hobby (HOU) Southwest Airlines WN 3023 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-01-10 through 2026-02-07
Mon-Fri 05:15 Ontario, Los Angeles (ONT) 4 10:15 Houston Hobby (HOU) Southwest Airlines WN 3023 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 05:15 Ontario, Los Angeles (ONT) 4 10:15 Houston Hobby (HOU) Southwest Airlines WN 3023 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-01-18 through 2026-01-23
Mon-Fri 05:15 Ontario, Los Angeles (ONT) 4 10:15 Houston Hobby (HOU) Southwest Airlines WN 3023 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-01-26 through 2026-02-04
Wed,Sun 05:15 Ontario, Los Angeles (ONT) 4 10:15 Houston Hobby (HOU) Southwest Airlines WN 3023 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-02-08 through 2026-02-11
Tue 05:15 Ontario, Los Angeles (ONT) 4 10:15 Houston Hobby (HOU) Southwest Airlines WN 3023 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Operates only on 2026-02-10
Tue,Wed 05:15 Ontario, Los Angeles (ONT) 4 10:15 Houston Hobby (HOU) Southwest Airlines WN 3023 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-02-18 through 2026-03-04
Thu 12:50 Ontario, Los Angeles (ONT) 4 17:50 Houston Hobby (HOU) Southwest Airlines WN 3023 Non-stop Boeing 737-800 (73H) 3:00 Operates only on 2026-02-05
Thu,Fri,Sun 12:55 Ontario, Los Angeles (ONT) 4 17:55 Houston Hobby (HOU) Southwest Airlines WN 3023 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-01-11 through 2026-01-16
Mon,Sun 12:55 Ontario, Los Angeles (ONT) 4 17:55 Houston Hobby (HOU) Southwest Airlines WN 3023 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-01-19 through 2026-01-25
Fri,Sun 12:55 Ontario, Los Angeles (ONT) 4 17:55 Houston Hobby (HOU) Southwest Airlines WN 3023 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-02-01 through 2026-02-06
Mon,Sun 12:55 Ontario, Los Angeles (ONT) 4 17:55 Houston Hobby (HOU) Southwest Airlines WN 3023 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 12:55 Ontario, Los Angeles (ONT) 4 17:55 Houston Hobby (HOU) Southwest Airlines WN 3023 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-02-17 through 2026-02-23
Mon 12:55 Ontario, Los Angeles (ONT) 4 17:55 Houston Hobby (HOU) Southwest Airlines WN 3023 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Operates only on 2026-03-02
Sat 13:35 Ontario, Los Angeles (ONT) 4 18:35 Houston Hobby (HOU) Southwest Airlines WN 3023 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 14:15 Ontario, Los Angeles (ONT) 4 19:15 Houston Hobby (HOU) Southwest Airlines WN 3023 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 14:15 Ontario, Los Angeles (ONT) 4 19:15 Houston Hobby (HOU) Southwest Airlines WN 3023 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-02-20 through 2026-03-01
Sat 11:40 Ontario, Los Angeles (ONT) 4 16:50 Houston Hobby (HOU) Southwest Airlines WN 3062 Non-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2026-06-06 through 2026-08-01
Sat 11:55 Ontario, Los Angeles (ONT) 4 17:00 Houston Hobby (HOU) Southwest Airlines WN 3079 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-08-08 through 2026-09-26
Tue 12:30 Ontario, Los Angeles (ONT) 4 17:35 Houston Hobby (HOU) Southwest Airlines WN 3079 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-08-04 through 2026-09-29
Tue,Wed 13:20 Ontario, Los Angeles (ONT) 4 18:15 Houston Hobby (HOU) Southwest Airlines WN 3105 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri,Sun 14:45 Ontario, Los Angeles (ONT) 4 19:40 Houston Hobby (HOU) Southwest Airlines WN 3105 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-03-05 through 2026-04-06
Sat 14:45 Ontario, Los Angeles (ONT) 4 19:40 Houston Hobby (HOU) Southwest Airlines WN 3105 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 11:00 Ontario, Los Angeles (ONT) 4 16:05 Houston Hobby (HOU) Southwest Airlines WN 3453 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-08-06 through 2026-09-28
Sun 10:55 Ontario, Los Angeles (ONT) 4 16:00 Houston Hobby (HOU) Southwest Airlines WN 3654 Non-stop Boeing 737-800 (73H) 3:05 Operates only on 2026-05-24
Sat 11:50 Ontario, Los Angeles (ONT) 4 16:55 Houston Hobby (HOU) Southwest Airlines WN 3654 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-04-11 through 2026-05-30
Sun 12:25 Ontario, Los Angeles (ONT) 4 17:25 Houston Hobby (HOU) Southwest Airlines WN 3654 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-04-12 through 2026-05-17
Sun 12:25 Ontario, Los Angeles (ONT) 4 17:25 Houston Hobby (HOU) Southwest Airlines WN 3654 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Operates only on 2026-05-31
Tue,Wed 12:55 Ontario, Los Angeles (ONT) 4 17:55 Houston Hobby (HOU) Southwest Airlines WN 3654 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 13:50 Ontario, Los Angeles (ONT) 4 18:50 Houston Hobby (HOU) Southwest Airlines WN 3654 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-04-09 through 2026-06-01
Wed 12:30 Ontario, Los Angeles (ONT) 4 17:35 Houston Hobby (HOU) Southwest Airlines WN 4359 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-08-05 through 2026-09-30
Mon,Thu,Fri 09:40 Ontario, Los Angeles (ONT) 4 14:50 Houston Hobby (HOU) Southwest Airlines WN 4868 Non-stop Boeing 737-800 (73H) 3:10 Effective 2026-06-04 through 2026-08-03
Tue,Wed 13:05 Ontario, Los Angeles (ONT) 4 18:20 Houston Hobby (HOU) Southwest Airlines WN 4868 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-06-09 through 2026-07-29
Non-Direct Flights:
Tue,Wed 06:00 Ontario, Los Angeles (ONT) 4 12:45 Houston Hobby (HOU) Southwest Airlines WN 19 1-stop Boeing 737-800 (73H) 4:45 Effective 2026-03-10 through 2026-04-01
Sun 10:25 Ontario, Los Angeles (ONT) 4 17:15 Houston Hobby (HOU) Southwest Airlines WN 200 1-stop Boeing 737 MAX 8 (7M8) 4:50 Operates only on 2026-05-24
Fri,Sun 16:05 Ontario, Los Angeles (ONT) 4 23:15 Houston Hobby (HOU) Southwest Airlines WN 1989 1-stop Boeing 737-700 (Scimitar Winglets) 5:10 Effective 2026-01-02 through 2026-01-04
Mon,Thu,Fri 08:40 Ontario, Los Angeles (ONT) 4 15:05 Houston Hobby (HOU) Southwest Airlines WN 3325 1-stop Boeing 737-700 (Scimitar Winglets) 4:25 Effective 2026-03-05 through 2026-04-06
Sat 06:00 Ontario, Los Angeles (ONT) 4 13:50 Houston Hobby (HOU) Southwest Airlines WN 3659 1-stop Boeing 737 MAX 8 (7M8) 5:50 Effective 2026-04-11 through 2026-05-30
Sat 05:10 Ontario, Los Angeles (ONT) 4 13:15 Houston Hobby (HOU) Southwest Airlines WN 21 2-stop Boeing 737 MAX 8 (7M8) 6:05 Valid until 2026-01-03
Sun 11:05 Ontario, Los Angeles (ONT) 4 19:30 Houston Hobby (HOU) Southwest Airlines WN 322 2-stop Boeing 737-700 (Scimitar Winglets) 6:25 Effective 2026-04-12 through 2026-05-17
Sun 11:05 Ontario, Los Angeles (ONT) 4 19:30 Houston Hobby (HOU) Southwest Airlines WN 322 2-stop Boeing 737-700 (Scimitar Winglets) 6:25 Operates only on 2026-05-31
Tue,Wed 10:50 Ontario, Los Angeles (ONT) 4 20:35 Houston Hobby (HOU) Southwest Airlines WN 1853 2-stop Boeing 737-700 (Scimitar Winglets) 7:45 Effective 2026-03-10 through 2026-04-01

A domestic route departing from the Ontario, Los Angeles airport (ONT) and arriving at Houston Hobby airport (HOU).
The flight distance is 1342 miles, or 2159 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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.

Return (HOU-ONT) flights

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

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN1069

14:40

Ontario, Los Angeles (ONT) 4

19:50

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN1080

10:10

Ontario, Los Angeles (ONT) 4

15:15

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1469

05:25

Ontario, Los Angeles (ONT) 4

10:25

Houston Hobby (HOU)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1469

13:05

Ontario, Los Angeles (ONT) 4

18:05

Houston Hobby (HOU)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1469

14:15

Ontario, Los Angeles (ONT) 4

19:15

Houston Hobby (HOU)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1469

14:45

Ontario, Los Angeles (ONT) 4

19:45

Houston Hobby (HOU)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3023

05:00

Ontario, Los Angeles (ONT) 4

10:00

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3023

05:15

Ontario, Los Angeles (ONT) 4

10:15

Houston Hobby (HOU)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3023

05:15

Ontario, Los Angeles (ONT) 4

10:15

Houston Hobby (HOU)

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

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3023

05:15

Ontario, Los Angeles (ONT) 4

10:15

Houston Hobby (HOU)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3023

05:15

Ontario, Los Angeles (ONT) 4

10:15

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3023

05:15

Ontario, Los Angeles (ONT) 4

10:15

Houston Hobby (HOU)

Operates only on 2026-02-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3023

05:15

Ontario, Los Angeles (ONT) 4

10:15

Houston Hobby (HOU)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3023

12:50

Ontario, Los Angeles (ONT) 4

17:50

Houston Hobby (HOU)

Operates only on 2026-02-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3023

12:55

Ontario, Los Angeles (ONT) 4

17:55

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3023

12:55

Ontario, Los Angeles (ONT) 4

17:55

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3023

12:55

Ontario, Los Angeles (ONT) 4

17:55

Houston Hobby (HOU)

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3023

12:55

Ontario, Los Angeles (ONT) 4

17:55

Houston Hobby (HOU)

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3023

12:55

Ontario, Los Angeles (ONT) 4

17:55

Houston Hobby (HOU)

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3023

12:55

Ontario, Los Angeles (ONT) 4

17:55

Houston Hobby (HOU)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3023

13:35

Ontario, Los Angeles (ONT) 4

18:35

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3023

14:15

Ontario, Los Angeles (ONT) 4

19:15

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3023

14:15

Ontario, Los Angeles (ONT) 4

19:15

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3062

11:40

Ontario, Los Angeles (ONT) 4

16:50

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3079

11:55

Ontario, Los Angeles (ONT) 4

17:00

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3079

12:30

Ontario, Los Angeles (ONT) 4

17:35

Houston Hobby (HOU)

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

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3105

13:20

Ontario, Los Angeles (ONT) 4

18:15

Houston Hobby (HOU)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3105

14:45

Ontario, Los Angeles (ONT) 4

19:40

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3105

14:45

Ontario, Los Angeles (ONT) 4

19:40

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3453

11:00

Ontario, Los Angeles (ONT) 4

16:05

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3654

10:55

Ontario, Los Angeles (ONT) 4

16:00

Houston Hobby (HOU)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3654

11:50

Ontario, Los Angeles (ONT) 4

16:55

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3654

12:25

Ontario, Los Angeles (ONT) 4

17:25

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3654

12:25

Ontario, Los Angeles (ONT) 4

17:25

Houston Hobby (HOU)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3654

12:55

Ontario, Los Angeles (ONT) 4

17:55

Houston Hobby (HOU)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3654

13:50

Ontario, Los Angeles (ONT) 4

18:50

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4359

12:30

Ontario, Los Angeles (ONT) 4

17:35

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4868

09:40

Ontario, Los Angeles (ONT) 4

14:50

Houston Hobby (HOU)

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 WN4868

13:05

Ontario, Los Angeles (ONT) 4

18:20

Houston Hobby (HOU)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN19

06:00

Ontario, Los Angeles (ONT) 4

12:45

Houston Hobby (HOU)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:45, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN200

10:25

Ontario, Los Angeles (ONT) 4

17:15

Houston Hobby (HOU)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:50, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1989

16:05

Ontario, Los Angeles (ONT) 4

23:15

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 5:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3325

08:40

Ontario, Los Angeles (ONT) 4

15:05

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3659

06:00

Ontario, Los Angeles (ONT) 4

13:50

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:50, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN21

05:10

Ontario, Los Angeles (ONT) 4

13:15

Houston Hobby (HOU)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:05, 2-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN322

11:05

Ontario, Los Angeles (ONT) 4

19:30

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:25, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN322

11:05

Ontario, Los Angeles (ONT) 4

19:30

Houston Hobby (HOU)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:25, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1853

10:50

Ontario, Los Angeles (ONT) 4

20:35

Houston Hobby (HOU)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 7:45, 2-stop
Boeing 737-700 (Scimitar Winglets)

A domestic route departing from the Ontario, Los Angeles airport (ONT) and arriving at Houston Hobby airport (HOU).
The flight distance is 1342 miles, or 2159 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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.

Return (HOU-ONT) flights

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