Southwest Airlines flight WN 4342: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 06:05 Luis Munoz Marin, San Juan (SJU) B 09:25 Baltimore (BWI)
WN 4342 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2025-11-22 through 2025-11-29
Sat 06:05 Luis Munoz Marin, San Juan (SJU) B 09:25 Baltimore (BWI)
WN 4342 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2025-12-20 through 2026-01-03
Mon-Wed 06:35 Luis Munoz Marin, San Juan (SJU) B 09:50 Baltimore (BWI)
WN 4342 Non-stop Boeing 737-800 (73H) 4:15 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 06:35 Luis Munoz Marin, San Juan (SJU) B 09:50 Baltimore (BWI)
WN 4342 Non-stop Boeing 737-800 (73H) 4:15 Effective 2025-12-19 through 2026-01-04
Mon,Thu,Fri 07:20 Sacramento (SMF) B 08:50 Portland (PDX)
WN 4342 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-08-07 through 2025-09-29
Sun 09:25 Baltimore (BWI) 11:30 Love Field, Dallas (DAL) 1
WN 4342 Non-stop Boeing 737-700 (73W) 3:05 Effective 2025-06-08 through 2025-08-03
Sat 11:00 Love Field, Dallas (DAL) 1 12:15 Montrose (MTJ)
WN 4342 Non-stop Boeing 737-700 (73W) 2:15 Effective 2025-06-07 through 2025-08-02
Sun 12:05 Love Field, Dallas (DAL) 1 13:10 Tulsa (TUL)
WN 4342 Non-stop Boeing 737-700 (73W) 1:05 Effective 2025-06-08 through 2025-08-03
Sun 13:15 Houston Hobby (HOU) 14:55 Los Angeles (LAX) 1
WN 4342 Non-stop Boeing 737-700 (73W) 3:40 Operates only on 2025-05-25
Sun 13:30 Fort Myers (RSW) 15:30 Milwaukee (MKE)
WN 4342 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-10-05 through 2025-10-26
Sun 13:45 Tulsa (TUL) 15:20 Nashville (BNA)
WN 4342 Non-stop Boeing 737-700 (73W) 1:35 Effective 2025-06-08 through 2025-08-03
Sun 15:35 Los Angeles (LAX) 1 16:50 San Jose (SJC) B
WN 4342 Non-stop Boeing 737-700 (73W) 1:15 Operates only on 2025-05-25
Sat 15:50 Fort Myers (RSW) 17:50 Milwaukee (MKE)
WN 4342 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2025-10-04 through 2025-11-01
Sun 18:05 Baltimore (BWI) 19:30 Saint Louis (STL) 2
WN 4342 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2025-11-30
Tue,Wed 19:45 Sacramento (SMF) B 21:15 Portland (PDX)
WN 4342 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-08-05 through 2025-10-01
Mon,Thu,Fri 20:45 Fort Myers (RSW) 22:45 Milwaukee (MKE)
WN 4342 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2025-10-02 through 2025-10-31
Sun 22:40 Houston Hobby (HOU) 00:20 Los Angeles (LAX) 1
WN 4342 Non-stop Boeing 737-800 (73H) 3:40 Valid until 2025-05-18
The flight arrives 1 day after departure.
Sun 22:40 Houston Hobby (HOU) 00:20 Los Angeles (LAX) 1
WN 4342 Non-stop Boeing 737-800 (73H) 3:40 Operates only on 2025-06-01
The flight arrives 1 day after departure.
Non-Direct Flights:
Sun 09:25 Baltimore (BWI) 13:10 Tulsa (TUL)
WN 4342 1-stop Boeing 737-700 (73W) 4:45 Effective 2025-06-08 through 2025-08-03
Sun 12:05 Love Field, Dallas (DAL) 1 15:20 Nashville (BNA)
WN 4342 1-stop Boeing 737-700 (73W) 3:15 Effective 2025-06-08 through 2025-08-03
Sun 13:15 Houston Hobby (HOU) 16:50 San Jose (SJC) B
WN 4342 1-stop Boeing 737-700 (73W) 5:35 Operates only on 2025-05-25
Sun 09:25 Baltimore (BWI) 15:20 Nashville (BNA)
WN 4342 2-stop Boeing 737-700 (73W) 6:55 Effective 2025-06-08 through 2025-08-03
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4342: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4342
06:05
Luis Munoz Marin, San Juan (SJU) B

09:25
Baltimore (BWI)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4342
06:05
Luis Munoz Marin, San Juan (SJU) B

09:25
Baltimore (BWI)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4342
06:35
Luis Munoz Marin, San Juan (SJU) B

09:50
Baltimore (BWI)
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4342
06:35
Luis Munoz Marin, San Juan (SJU) B

09:50
Baltimore (BWI)
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4342
07:20
Sacramento (SMF) B

08:50
Portland (PDX)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4342
09:25
Baltimore (BWI)

11:30
Love Field, Dallas (DAL) 1
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4342
11:00
Love Field, Dallas (DAL) 1

12:15
Montrose (MTJ)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4342
12:05
Love Field, Dallas (DAL) 1

13:10
Tulsa (TUL)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4342
13:15
Houston Hobby (HOU)

14:55
Los Angeles (LAX) 1
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4342
13:30
Fort Myers (RSW)

15:30
Milwaukee (MKE)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4342
13:45
Tulsa (TUL)

15:20
Nashville (BNA)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4342
15:35
Los Angeles (LAX) 1

16:50
San Jose (SJC) B
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4342
15:50
Fort Myers (RSW)

17:50
Milwaukee (MKE)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4342
18:05
Baltimore (BWI)

19:30
Saint Louis (STL) 2
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4342
19:45
Sacramento (SMF) B

21:15
Portland (PDX)
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4342
20:45
Fort Myers (RSW)

22:45
Milwaukee (MKE)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4342
22:40
Houston Hobby (HOU)

00:20(+1)
Los Angeles (LAX) 1
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Southwest Airlines WN4342
22:40
Houston Hobby (HOU)

00:20(+1)
Los Angeles (LAX) 1
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN4342
09:25
Baltimore (BWI)

13:10
Tulsa (TUL)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:45, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4342
12:05
Love Field, Dallas (DAL) 1

15:20
Nashville (BNA)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4342
13:15
Houston Hobby (HOU)

16:50
San Jose (SJC) B
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4342
09:25
Baltimore (BWI)

15:20
Nashville (BNA)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:55, 2-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Love Field, Dallas (DAL)
  • Baltimore (BWI) - Nashville (BNA)
  • Baltimore (BWI) - Saint Louis (STL)
  • Baltimore (BWI) - Tulsa (TUL)
  • Fort Myers (RSW) - Milwaukee (MKE)
  • Houston Hobby (HOU) - Los Angeles (LAX)
  • Houston Hobby (HOU) - San Jose (SJC)
  • Los Angeles (LAX) - San Jose (SJC)
  • Love Field, Dallas (DAL) - Montrose (MTJ)
  • Love Field, Dallas (DAL) - Nashville (BNA)
  • Love Field, Dallas (DAL) - Tulsa (TUL)
  • Luis Munoz Marin, San Juan (SJU) - Baltimore (BWI)
  • Sacramento (SMF) - Portland (PDX)
  • Tulsa (TUL) - Nashville (BNA)
All Southwest Airlines flights
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