All airlines flying from Louisville (SDF) to Houston Hobby (HOU).

FLIGHT SCHEDULE
Direct Flights:
Sat 11:45 Louisville (SDF) 13:20 Houston Hobby (HOU) Southwest Airlines WN 136 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-04-11 through 2026-05-30
Tue,Wed 12:10 Louisville (SDF) 13:45 Houston Hobby (HOU) Southwest Airlines WN 136 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 11:15 Louisville (SDF) 12:50 Houston Hobby (HOU) Southwest Airlines WN 533 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-03-05 through 2026-04-06
Tue,Wed 11:25 Louisville (SDF) 13:00 Houston Hobby (HOU) Southwest Airlines WN 533 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-03-10 through 2026-04-01
Sun 13:40 Louisville (SDF) 15:00 Houston Hobby (HOU) Southwest Airlines WN 550 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 10:40 Louisville (SDF) 12:15 Houston Hobby (HOU) Southwest Airlines WN 833 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-04-09 through 2026-06-01
Sun 15:55 Louisville (SDF) 17:30 Houston Hobby (HOU) Southwest Airlines WN 941 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-03-08 through 2026-04-05
Sun 12:50 Louisville (SDF) 14:25 Houston Hobby (HOU) Southwest Airlines WN 2137 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-04-12 through 2026-05-17
Sun 12:50 Louisville (SDF) 14:25 Houston Hobby (HOU) Southwest Airlines WN 2137 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Operates only on 2026-05-31
Sun 14:10 Louisville (SDF) 15:45 Houston Hobby (HOU) Southwest Airlines WN 2137 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Operates only on 2026-05-24
Sun 18:20 Louisville (SDF) 19:35 Houston Hobby (HOU) Southwest Airlines WN 2318 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 13:45 Louisville (SDF) 15:05 Houston Hobby (HOU) Southwest Airlines WN 2846 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-08-06 through 2026-09-28
Sat 12:40 Louisville (SDF) 13:55 Houston Hobby (HOU) Southwest Airlines WN 3464 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-08-08 through 2026-09-26
Tue,Wed 06:05 Louisville (SDF) 07:30 Houston Hobby (HOU) Southwest Airlines WN 3470 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-06-09 through 2026-07-29
Sat 12:45 Louisville (SDF) 14:20 Houston Hobby (HOU) Southwest Airlines WN 3480 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-14 through 2026-02-28
Thu,Fri,Sun 18:40 Louisville (SDF) 20:15 Houston Hobby (HOU) Southwest Airlines WN 3480 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-11 through 2026-01-16
Mon,Sun 18:40 Louisville (SDF) 20:15 Houston Hobby (HOU) Southwest Airlines WN 3480 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 18:40 Louisville (SDF) 20:15 Houston Hobby (HOU) Southwest Airlines WN 3480 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-01 through 2026-02-06
Mon,Sun 18:40 Louisville (SDF) 20:15 Houston Hobby (HOU) Southwest Airlines WN 3480 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 18:40 Louisville (SDF) 20:15 Houston Hobby (HOU) Southwest Airlines WN 3480 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-02-17 through 2026-02-23
Mon 18:40 Louisville (SDF) 20:15 Houston Hobby (HOU) Southwest Airlines WN 3480 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2026-03-02
Mon,Thu,Fri 19:55 Louisville (SDF) 21:30 Houston Hobby (HOU) Southwest Airlines WN 3480 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 19:55 Louisville (SDF) 21:30 Houston Hobby (HOU) Southwest Airlines WN 3480 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-02-20 through 2026-03-01
Sat 12:50 Louisville (SDF) 14:10 Houston Hobby (HOU) Southwest Airlines WN 3606 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 15:00 Louisville (SDF) 16:20 Houston Hobby (HOU) Southwest Airlines WN 3606 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-06-04 through 2026-08-03
Mon 19:55 Louisville (SDF) 21:30 Houston Hobby (HOU) Southwest Airlines WN 3746 Non-stop Boeing 737-800 (73H) 2:35 Operates only on 2026-01-05
Sat 15:20 Louisville (SDF) 16:55 Houston Hobby (HOU) Southwest Airlines WN 4287 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Operates only on 2026-01-03
Mon,Tue,Fri,Sun 20:15 Louisville (SDF) 21:50 Houston Hobby (HOU) Southwest Airlines WN 4287 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Valid until 2026-01-04
Sun 07:50 Louisville (SDF) 09:20 Houston Hobby (HOU) Southwest Airlines WN 5109 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2026-05-03
Non-Direct Flights:
Sat 15:00 Louisville (SDF) 18:20 Houston Hobby (HOU) Southwest Airlines WN 223 1-stop Boeing 737-800 (73H) 4:20 Effective 2026-03-14 through 2026-04-04
Mon,Thu,Fri 17:15 Louisville (SDF) 00:15 Houston Hobby (HOU) Southwest Airlines WN 1925 2-stop Boeing 737-700 (Scimitar Winglets) 8:00 Effective 2026-03-05 through 2026-04-06 The flight arrives 1 day after departure.

A domestic route departing from the Louisville airport (SDF) and arriving at Houston Hobby airport (HOU).
The flight distance is 803 miles, or 1292 km.
The timezone of the departure airport is UTC-5 , 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 2:15 and 2:35.

Return (HOU-SDF) flights

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All airlines flying from Louisville (SDF) to Houston Hobby (HOU).

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN136

11:45

Louisville (SDF)

13:20

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN136

12:10

Louisville (SDF)

13:45

Houston Hobby (HOU)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN533

11:15

Louisville (SDF)

12:50

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN533

11:25

Louisville (SDF)

13:00

Houston Hobby (HOU)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN550

13:40

Louisville (SDF)

15:00

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN833

10:40

Louisville (SDF)

12:15

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN941

15:55

Louisville (SDF)

17:30

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2137

12:50

Louisville (SDF)

14:25

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2137

12:50

Louisville (SDF)

14:25

Houston Hobby (HOU)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2137

14:10

Louisville (SDF)

15:45

Houston Hobby (HOU)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN2318

18:20

Louisville (SDF)

19:35

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN2846

13:45

Louisville (SDF)

15:05

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3464

12:40

Louisville (SDF)

13:55

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3470

06:05

Louisville (SDF)

07:30

Houston Hobby (HOU)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3480

12:45

Louisville (SDF)

14:20

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3480

18:40

Louisville (SDF)

20:15

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3480

18:40

Louisville (SDF)

20:15

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3480

18:40

Louisville (SDF)

20:15

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3480

18:40

Louisville (SDF)

20:15

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3480

18:40

Louisville (SDF)

20:15

Houston Hobby (HOU)

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3480

18:40

Louisville (SDF)

20:15

Houston Hobby (HOU)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3480

19:55

Louisville (SDF)

21:30

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3480

19:55

Louisville (SDF)

21:30

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3606

12:50

Louisville (SDF)

14:10

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3606

15:00

Louisville (SDF)

16:20

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3746

19:55

Louisville (SDF)

21:30

Houston Hobby (HOU)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4287

15:20

Louisville (SDF)

16:55

Houston Hobby (HOU)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4287

20:15

Louisville (SDF)

21:50

Houston Hobby (HOU)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN5109

07:50

Louisville (SDF)

09:20

Houston Hobby (HOU)

Operates only on 2026-05-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN223

15:00

Louisville (SDF)

18:20

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:20, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN1925

17:15

Louisville (SDF)

00:15(+1)

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 8:00, 2-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

A domestic route departing from the Louisville airport (SDF) and arriving at Houston Hobby airport (HOU).
The flight distance is 803 miles, or 1292 km.
The timezone of the departure airport is UTC-5 , 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 2:15 and 2:35.

Return (HOU-SDF) flights

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