Southwest Airlines flight WN 3430: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 09:50 Portland (PDX) 15:10 Kansas City (MCI)
WN 3430 Non-stop Boeing 737-700 (73W) 3:20 Effective 2025-08-09 through 2025-09-27
Sun 10:40 Portland (PDX) 16:00 Kansas City (MCI)
WN 3430 Non-stop Boeing 737-800 (73H) 3:20 Effective 2025-08-10 through 2025-08-24
Sun 10:40 Portland (PDX) 16:00 Kansas City (MCI)
WN 3430 Non-stop Boeing 737-800 (73H) 3:20 Effective 2025-09-07 through 2025-09-28
Tue,Wed 10:50 New York LaGuardia (LGA) B 13:50 Love Field, Dallas (DAL) 1
WN 3430 Non-stop Boeing 737-800 (73H) 4:00 Effective 2025-11-04 through 2025-11-12
Mon-Thu 10:50 New York LaGuardia (LGA) B 13:50 Love Field, Dallas (DAL) 1
WN 3430 Non-stop Boeing 737-800 (73H) 4:00 Effective 2025-11-17 through 2025-11-20
Mon-Fri 10:50 New York LaGuardia (LGA) B 13:50 Love Field, Dallas (DAL) 1
WN 3430 Non-stop Boeing 737-800 (73H) 4:00 Effective 2025-12-02 through 2025-12-11
Mon-Wed 10:50 New York LaGuardia (LGA) B 13:50 Love Field, Dallas (DAL) 1
WN 3430 Non-stop Boeing 737-800 (73H) 4:00 Effective 2025-12-15 through 2025-12-17
Wed,Thu 10:50 New York LaGuardia (LGA) B 13:50 Love Field, Dallas (DAL) 1
WN 3430 Non-stop Boeing 737-800 (73H) 4:00 Effective 2025-12-24 through 2026-01-01
Mon,Thu,Fri 11:50 Saint Louis (STL) 2 13:05 Milwaukee (MKE)
WN 3430 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-10-02 through 2025-10-31
Mon,Thu,Fri 13:40 Milwaukee (MKE) 15:30 Las Vegas Harry Reid (LAS) 1
WN 3430 Non-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2025-10-02 through 2025-10-31
Mon,Thu,Fri,Sun 14:00 New York LaGuardia (LGA) B 17:05 Love Field, Dallas (DAL) 1
WN 3430 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2025-11-02 through 2025-11-16
Mon-Wed,Fri,Sun 14:00 New York LaGuardia (LGA) B 17:05 Love Field, Dallas (DAL) 1
WN 3430 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2025-11-21 through 2025-12-01
Fri,Sun 14:00 New York LaGuardia (LGA) B 17:05 Love Field, Dallas (DAL) 1
WN 3430 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2025-12-07 through 2025-12-14
Mon,Tue,Thu,Fri,Sun 14:00 New York LaGuardia (LGA) B 17:05 Love Field, Dallas (DAL) 1
WN 3430 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2025-12-18 through 2025-12-23
Mon,Tue,Fri,Sun 14:00 New York LaGuardia (LGA) B 17:05 Love Field, Dallas (DAL) 1
WN 3430 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2025-12-26 through 2026-01-05
Sat 14:35 New York LaGuardia (LGA) B 17:35 Love Field, Dallas (DAL) 1
WN 3430 Non-stop Boeing 737-800 (73H) 4:00 Effective 2025-11-08 through 2025-11-15
Sat 14:35 New York LaGuardia (LGA) B 17:35 Love Field, Dallas (DAL) 1
WN 3430 Non-stop Boeing 737-800 (73H) 4:00 Effective 2025-12-06 through 2025-12-13
Tue,Wed 14:55 Las Vegas Harry Reid (LAS) 1 16:05 Santa Ana (SNA)
WN 3430 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-10-07 through 2025-10-29
Mon,Thu,Fri 15:05 San Jose (SJC) B 20:25 Austin (AUS)
WN 3430 Non-stop Boeing 737-800 (73H) 3:20 Valid until 2025-06-02
Sun 15:50 San Jose (SJC) B 21:10 Austin (AUS)
WN 3430 Non-stop Boeing 737-700 (73W) 3:20 Valid until 2025-05-18
Sun 15:50 San Jose (SJC) B 21:10 Austin (AUS)
WN 3430 Non-stop Boeing 737-700 (73W) 3:20 Operates only on 2025-06-01
Mon,Thu,Fri 16:10 Las Vegas Harry Reid (LAS) 1 17:20 Santa Ana (SNA)
WN 3430 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-10-02 through 2025-10-31
Sat 16:15 Las Vegas Harry Reid (LAS) 1 17:25 Santa Ana (SNA)
WN 3430 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-10-04 through 2025-11-01
Non-Direct Flights:
Mon,Thu,Fri 11:50 Saint Louis (STL) 2 15:30 Las Vegas Harry Reid (LAS) 1
WN 3430 1-stop Boeing 737-700 (Scimitar Winglets) 5:40 Effective 2025-10-02 through 2025-10-31
Mon,Thu,Fri 13:40 Milwaukee (MKE) 17:20 Santa Ana (SNA)
WN 3430 1-stop Boeing 737-700 (Scimitar Winglets) 5:40 Effective 2025-10-02 through 2025-10-31
Mon,Thu,Fri 11:50 Saint Louis (STL) 2 17:20 Santa Ana (SNA)
WN 3430 2-stop Boeing 737-700 (Scimitar Winglets) 7:30 Effective 2025-10-02 through 2025-10-31
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Parallax here
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 3430: Multiple routes
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN3430
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3430
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3430
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3430
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3430
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3430
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3430
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3430
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3430
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3430
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3430
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3430
Effective 2025-11-21 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3430
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3430
Effective 2025-12-18 through 2025-12-23
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3430
Effective 2025-12-26 through 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3430
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3430
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3430
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3430
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3430
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3430
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3430
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3430
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3430
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3430
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3430
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 7:30, 2-stop
Boeing 737-700 (Scimitar Winglets)
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Parallax here
This flight number is listed as serving the following routes:
  • Las Vegas Harry Reid (LAS) - Santa Ana (SNA)
  • Milwaukee (MKE) - Las Vegas Harry Reid (LAS)
  • Milwaukee (MKE) - Santa Ana (SNA)
  • New York LaGuardia (LGA) - Love Field, Dallas (DAL)
  • Portland (PDX) - Kansas City (MCI)
  • Saint Louis (STL) - Las Vegas Harry Reid (LAS)
  • Saint Louis (STL) - Milwaukee (MKE)
  • Saint Louis (STL) - Santa Ana (SNA)
  • San Jose (SJC) - Austin (AUS)