Southwest Airlines flight WN 3423: Multiple routes

FLIGHT SCHEDULE
Direct Flights:
Wed,Thu 06:30 Lubbock (LBB) 07:45 Dallas Love Field (DAL) 1 WN 3423 Non-stop Boeing 737-700 (73W) 1:15 Valid until 2026-01-01
Sun 07:00 San Diego (SAN) 1 12:20 Houston Hobby (HOU) WN 3423 Non-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-08-09 through 2026-09-27
Sun 07:40 San Jose (SJC) B 09:00 San Diego (SAN) 1 WN 3423 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-08 through 2026-04-05
Sat 08:30 Phoenix Sky Harbor (PHX) 4 15:30 Pittsburgh (PIT) WN 3423 Non-stop Boeing 737-800 (73H) 4:00 Effective 2026-08-08 through 2026-09-26
Tue,Wed 08:35 San Diego (SAN) 1 13:50 Houston Hobby (HOU) WN 3423 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-08-04 through 2026-09-30
Tue,Wed 13:15 Milwaukee (MKE) 17:00 Orlando (MCO) WN 3423 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 13:45 Miami (MIA) 16:25 John Glenn Columbus (CMH) WN 3423 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri 14:10 Milwaukee (MKE) 17:55 Orlando (MCO) WN 3423 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-06-04 through 2026-08-03
Sat 14:35 Milwaukee (MKE) 18:20 Orlando (MCO) WN 3423 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-06-06 through 2026-08-01
Sun 15:20 Milwaukee (MKE) 19:05 Orlando (MCO) WN 3423 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 15:20 Phoenix Sky Harbor (PHX) 4 22:15 Pittsburgh (PIT) WN 3423 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-08-06 through 2026-09-28
Tue,Wed 16:10 John Glenn Columbus (CMH) 17:35 Baltimore (BWI) WN 3423 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-04-07 through 2026-06-03
Sun 16:40 John Glenn Columbus (CMH) 18:00 Baltimore (BWI) WN 3423 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Operates only on 2026-05-24
Mon,Thu,Fri 17:00 John Glenn Columbus (CMH) 18:25 Baltimore (BWI) WN 3423 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-04-09 through 2026-06-01
Sat 17:00 John Glenn Columbus (CMH) 18:25 Baltimore (BWI) WN 3423 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-04-11 through 2026-05-30
Sun 17:45 John Glenn Columbus (CMH) 19:10 Baltimore (BWI) WN 3423 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-04-12 through 2026-05-17
Sun 17:45 John Glenn Columbus (CMH) 19:10 Baltimore (BWI) WN 3423 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-05-31
Sat 18:40 San Antonio (SAT) A 19:50 Dallas Love Field (DAL) 1 WN 3423 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-02-14 through 2026-02-28
Mon 19:50 Lubbock (LBB) 21:00 Dallas Love Field (DAL) 1 WN 3423 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2026-01-05
Fri,Sun 19:55 Lubbock (LBB) 21:05 Dallas Love Field (DAL) 1 WN 3423 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-01-02 through 2026-01-04
Sat 20:50 Lubbock (LBB) 22:00 Dallas Love Field (DAL) 1 WN 3423 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2026-01-03
Non-Direct Flights:
Mon,Thu,Fri 13:45 Miami (MIA) 18:25 Baltimore (BWI) WN 3423 1-stop Boeing 737-700 (Scimitar Winglets) 4:40 Effective 2026-04-09 through 2026-06-01

This flight number is listed as serving the following routes:

John Glenn Columbus (CMH) - Baltimore (BWI)
Lubbock (LBB) - Dallas Love Field (DAL)
Miami (MIA) - Baltimore (BWI)
Miami (MIA) - John Glenn Columbus (CMH)
Milwaukee (MKE) - Orlando (MCO)
Phoenix Sky Harbor (PHX) - Pittsburgh (PIT)
San Antonio (SAT) - Dallas Love Field (DAL)
San Diego (SAN) - Houston Hobby (HOU)
San Jose (SJC) - San Diego (SAN)

All Southwest Airlines flights

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Southwest Airlines flight WN 3423: Multiple routes

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3423

06:30

Lubbock (LBB)

07:45

Dallas Love Field (DAL) 1

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN3423

07:00

San Diego (SAN) 1

12:20

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3423

07:40

San Jose (SJC) B

09:00

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3423

08:30

Phoenix Sky Harbor (PHX) 4

15:30

Pittsburgh (PIT)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3423

08:35

San Diego (SAN) 1

13:50

Houston Hobby (HOU)

Effective 2026-08-04 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 WN3423

13:15

Milwaukee (MKE)

17:00

Orlando (MCO)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3423

13:45

Miami (MIA)

16:25

John Glenn Columbus (CMH)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3423

14:10

Milwaukee (MKE)

17:55

Orlando (MCO)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3423

14:35

Milwaukee (MKE)

18:20

Orlando (MCO)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3423

15:20

Milwaukee (MKE)

19:05

Orlando (MCO)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3423

15:20

Phoenix Sky Harbor (PHX) 4

22:15

Pittsburgh (PIT)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3423

16:10

John Glenn Columbus (CMH)

17:35

Baltimore (BWI)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3423

16:40

John Glenn Columbus (CMH)

18:00

Baltimore (BWI)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3423

17:00

John Glenn Columbus (CMH)

18:25

Baltimore (BWI)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3423

17:00

John Glenn Columbus (CMH)

18:25

Baltimore (BWI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3423

17:45

John Glenn Columbus (CMH)

19:10

Baltimore (BWI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3423

17:45

John Glenn Columbus (CMH)

19:10

Baltimore (BWI)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3423

18:40

San Antonio (SAT) A

19:50

Dallas Love Field (DAL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3423

19:50

Lubbock (LBB)

21:00

Dallas Love Field (DAL) 1

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3423

19:55

Lubbock (LBB)

21:05

Dallas Love Field (DAL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3423

20:50

Lubbock (LBB)

22:00

Dallas Love Field (DAL) 1

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN3423

13:45

Miami (MIA)

18:25

Baltimore (BWI)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

This flight number is listed as serving the following routes:

John Glenn Columbus (CMH) - Baltimore (BWI)
Lubbock (LBB) - Dallas Love Field (DAL)
Miami (MIA) - Baltimore (BWI)
Miami (MIA) - John Glenn Columbus (CMH)
Milwaukee (MKE) - Orlando (MCO)
Phoenix Sky Harbor (PHX) - Pittsburgh (PIT)
San Antonio (SAT) - Dallas Love Field (DAL)
San Diego (SAN) - Houston Hobby (HOU)
San Jose (SJC) - San Diego (SAN)

All Southwest Airlines flights

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