Southwest Airlines flight WN 3426: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:30 Miami (MIA) 07:20 Houston Hobby (HOU)
WN 3426 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-04-09 through 2026-06-01
Tue,Wed 06:15 Miami (MIA) 08:05 Houston Hobby (HOU)
WN 3426 Non-stop Boeing 737-800 (73H) 2:50 Effective 2026-04-07 through 2026-06-03
Sun 08:25 Nashville (BNA) 10:40 Houston Hobby (HOU)
WN 3426 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Operates only on 2026-05-24
Wed,Thu 09:40 New York LaGuardia (LGA) B 11:15 Nashville (BNA)
WN 3426 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Valid until 2026-01-01
Sat 10:30 Spokane (GEG) 12:45 Las Vegas Harry Reid (LAS) 1
WN 3426 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-03-07 through 2026-04-04
Sun 10:45 Spokane (GEG) 13:00 Las Vegas Harry Reid (LAS) 1
WN 3426 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 13:25 San Diego (SAN) 1 14:50 Las Vegas Harry Reid (LAS) 1
WN 3426 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-08-06 through 2026-09-28
Sat 14:10 New York LaGuardia (LGA) B 15:50 Nashville (BNA)
WN 3426 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Valid until 2026-01-03
Sat 14:10 Lubbock (LBB) 14:30 Las Vegas Harry Reid (LAS) 1
WN 3426 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-02-14 through 2026-02-28
Tue,Wed 14:20 Jacksonville (JAX) 15:00 Nashville (BNA)
WN 3426 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-03-10 through 2026-04-01
Sat 15:10 Las Vegas Harry Reid (LAS) 1 16:25 San Diego (SAN) 1
WN 3426 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-02-14 through 2026-02-28
Fri,Sun 15:30 New York LaGuardia (LGA) B 17:10 Nashville (BNA)
WN 3426 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-01-02 through 2026-01-04
Mon 15:35 New York LaGuardia (LGA) B 17:15 Nashville (BNA)
WN 3426 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2026-01-05
Mon,Thu,Fri 16:10 Jacksonville (JAX) 16:50 Nashville (BNA)
WN 3426 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-03-05 through 2026-04-06
Mon,Thu-Sat 17:00 San Diego (SAN) 1 18:30 San Jose (SJC) B
WN 3426 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-12 through 2026-02-16
Thu-Sun 17:00 San Diego (SAN) 1 18:30 San Jose (SJC) B
WN 3426 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-20 through 2026-03-01
Sat 17:20 San Diego (SAN) 1 18:45 Las Vegas Harry Reid (LAS) 1
WN 3426 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-08-08 through 2026-09-26
Tue,Wed 17:30 San Diego (SAN) 1 18:55 Las Vegas Harry Reid (LAS) 1
WN 3426 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-08-04 through 2026-09-30
Sat 17:40 Miami (MIA) 19:30 Houston Hobby (HOU)
WN 3426 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-04-11 through 2026-05-30
Sun 17:50 San Diego (SAN) 1 19:15 Las Vegas Harry Reid (LAS) 1
WN 3426 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-08-09 through 2026-09-27
Sun 20:00 Nashville (BNA) 22:15 Houston Hobby (HOU)
WN 3426 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-04-12 through 2026-05-17
Sun 20:00 Nashville (BNA) 22:15 Houston Hobby (HOU)
WN 3426 Non-stop Boeing 737-800 (73H) 2:15 Operates only on 2026-05-31
Tue,Wed 21:30 Phoenix Sky Harbor (PHX) 4 22:40 San Diego (SAN) 1
WN 3426 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 21:55 Phoenix Sky Harbor (PHX) 4 23:05 San Diego (SAN) 1
WN 3426 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-06-04 through 2026-08-03
Non-Direct Flights:
Sat 14:10 Lubbock (LBB) 16:25 San Diego (SAN) 1
WN 3426 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-02-14 through 2026-02-28
Sat 15:10 Las Vegas Harry Reid (LAS) 1 18:30 San Jose (SJC) B
WN 3426 1-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-02-14 through 2026-02-28
Sat 14:10 Lubbock (LBB) 18:30 San Jose (SJC) B
WN 3426 2-stop Boeing 737-700 (Scimitar Winglets) 6:20 Effective 2026-02-14 through 2026-02-28
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3426: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3426
05:30
Miami (MIA)

07:20
Houston Hobby (HOU)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3426
06:15
Miami (MIA)

08:05
Houston Hobby (HOU)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3426
08:25
Nashville (BNA)

10:40
Houston Hobby (HOU)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3426
09:40
New York LaGuardia (LGA) B

11:15
Nashville (BNA)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3426
10:30
Spokane (GEG)

12:45
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3426
10:45
Spokane (GEG)

13:00
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3426
13:25
San Diego (SAN) 1

14:50
Las Vegas Harry Reid (LAS) 1
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3426
14:10
New York LaGuardia (LGA) B

15:50
Nashville (BNA)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3426
14:10
Lubbock (LBB)

14:30
Las Vegas Harry Reid (LAS) 1
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3426
14:20
Jacksonville (JAX)

15:00
Nashville (BNA)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3426
15:10
Las Vegas Harry Reid (LAS) 1

16:25
San Diego (SAN) 1
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3426
15:30
New York LaGuardia (LGA) B

17:10
Nashville (BNA)
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3426
15:35
New York LaGuardia (LGA) B

17:15
Nashville (BNA)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3426
16:10
Jacksonville (JAX)

16:50
Nashville (BNA)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3426
17:00
San Diego (SAN) 1

18:30
San Jose (SJC) B
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3426
17:00
San Diego (SAN) 1

18:30
San Jose (SJC) B
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3426
17:20
San Diego (SAN) 1

18:45
Las Vegas Harry Reid (LAS) 1
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3426
17:30
San Diego (SAN) 1

18:55
Las Vegas Harry Reid (LAS) 1
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3426
17:40
Miami (MIA)

19:30
Houston Hobby (HOU)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3426
17:50
San Diego (SAN) 1

19:15
Las Vegas Harry Reid (LAS) 1
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3426
20:00
Nashville (BNA)

22:15
Houston Hobby (HOU)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3426
20:00
Nashville (BNA)

22:15
Houston Hobby (HOU)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3426
21:30
Phoenix Sky Harbor (PHX) 4

22:40
San Diego (SAN) 1
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3426
21:55
Phoenix Sky Harbor (PHX) 4

23:05
San Diego (SAN) 1
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3426
14:10
Lubbock (LBB)

16:25
San Diego (SAN) 1
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3426
15:10
Las Vegas Harry Reid (LAS) 1

18:30
San Jose (SJC) B
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3426
14:10
Lubbock (LBB)

18:30
San Jose (SJC) B
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:20, 2-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Jacksonville (JAX) - Nashville (BNA)
  • Las Vegas Harry Reid (LAS) - San Jose (SJC)
  • Lubbock (LBB) - Las Vegas Harry Reid (LAS)
  • Lubbock (LBB) - San Diego (SAN)
  • Lubbock (LBB) - San Jose (SJC)
  • Miami (MIA) - Houston Hobby (HOU)
  • Nashville (BNA) - Houston Hobby (HOU)
  • New York LaGuardia (LGA) - Nashville (BNA)
  • Phoenix Sky Harbor (PHX) - San Diego (SAN)
  • San Diego (SAN) - Las Vegas Harry Reid (LAS)
  • San Diego (SAN) - San Jose (SJC)
  • Spokane (GEG) - Las Vegas Harry Reid (LAS)
All Southwest Airlines flights
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