Southwest Airlines flight WN 3751: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 07:50 Houston Hobby (HOU) 09:45 Kansas City (MCI)
WN 3751 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-08-07 through 2025-09-29
Sat 12:20 Nashville (BNA) 13:20 Memphis (MEM)
WN 3751 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2025-11-08 through 2025-11-15
Sat 12:20 Nashville (BNA) 13:20 Memphis (MEM)
WN 3751 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2025-12-06 through 2025-12-13
Sun 12:40 Pittsburgh (PIT) 14:40 Houston Hobby (HOU)
WN 3751 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2025-06-08 through 2025-08-03
Sat 13:05 Pittsburgh (PIT) 15:05 Houston Hobby (HOU)
WN 3751 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-06-07 through 2025-08-02
Sun 15:45 Kansas City (MCI) 16:55 Albuquerque (ABQ)
WN 3751 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Operates only on 2025-11-30
Mon,Thu,Fri 16:00 Orlando (MCO) 17:40 Phoenix Sky Harbor (PHX) 4
WN 3751 Non-stop Boeing 737 MAX 8 (7M8) 4:40 Effective 2025-10-02 through 2025-10-31
Sat 16:00 Orlando (MCO) 17:40 Phoenix Sky Harbor (PHX) 4
WN 3751 Non-stop Boeing 737-800 (73H) 4:40 Effective 2025-10-04 through 2025-11-01
Sat 16:20 Baltimore (BWI) 18:45 Orlando (MCO)
WN 3751 Non-stop Boeing 737-700 (73W) 2:25 Valid until 2025-05-31
Tue,Wed 17:00 Baltimore (BWI) 19:25 Orlando (MCO)
WN 3751 Non-stop Boeing 737-800 (73H) 2:25 Valid until 2025-06-04
Mon,Thu,Fri,Sun 17:00 Baltimore (BWI) 19:25 Orlando (MCO)
WN 3751 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Valid until 2025-05-23
Mon,Thu,Fri,Sun 17:00 Baltimore (BWI) 19:25 Orlando (MCO)
WN 3751 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-05-26 through 2025-06-02
Sun 17:20 Baltimore (BWI) 19:45 Orlando (MCO)
WN 3751 Non-stop Boeing 737-700 (73W) 2:25 Operates only on 2025-05-25
Sat 17:20 Nashville (BNA) 23:15 Luis Munoz Marin, San Juan (SJU) B
WN 3751 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-11-22 through 2025-11-29
Sat 17:20 Nashville (BNA) 23:15 Luis Munoz Marin, San Juan (SJU) B
WN 3751 Non-stop Boeing 737-800 (73H) 3:55 Effective 2025-12-20 through 2026-01-03
Sat 17:55 Baltimore (BWI) 19:25 Myrtle Beach (MYR)
WN 3751 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-08-09 through 2025-09-27
Sun 18:00 Baltimore (BWI) 19:30 Myrtle Beach (MYR)
WN 3751 Non-stop Boeing 737-700 (73W) 1:30 Operates only on 2025-08-31
Tue,Wed 18:15 Baltimore (BWI) 19:45 Myrtle Beach (MYR)
WN 3751 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-08-05 through 2025-10-01
Sat 18:20 Phoenix Sky Harbor (PHX) 4 20:55 Salt Lake City (SLC)
WN 3751 Non-stop Boeing 737-800 (73H) 1:35 Effective 2025-10-04 through 2025-11-01
Sun 19:40 Detroit (DTW) E 20:15 Saint Louis (STL) 2
WN 3751 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-10-05 through 2025-10-26
Sun 20:50 Saint Louis (STL) 2 21:55 Nashville (BNA)
WN 3751 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2025-10-05 through 2025-10-26
Non-Direct Flights:
Sat 16:00 Orlando (MCO) 20:55 Salt Lake City (SLC)
WN 3751 1-stop Boeing 737-800 (73H) 6:55 Effective 2025-10-04 through 2025-11-01
Sun 19:40 Detroit (DTW) E 21:55 Nashville (BNA)
WN 3751 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2025-10-05 through 2025-10-26
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 3751: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN3751
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3751
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3751
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3751
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3751
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3751
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3751
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3751
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3751
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3751
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3751
Valid until 2025-05-23
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3751
Effective 2025-05-26 through 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3751
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3751
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3751
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3751
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3751
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3751
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 WN3751
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3751
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3751
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3751
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:55, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN3751
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Myrtle Beach (MYR)
  • Baltimore (BWI) - Orlando (MCO)
  • Detroit (DTW) - Nashville (BNA)
  • Detroit (DTW) - Saint Louis (STL)
  • Houston Hobby (HOU) - Kansas City (MCI)
  • Kansas City (MCI) - Albuquerque (ABQ)
  • Nashville (BNA) - Luis Munoz Marin, San Juan (SJU)
  • Nashville (BNA) - Memphis (MEM)
  • Orlando (MCO) - Phoenix Sky Harbor (PHX)
  • Orlando (MCO) - Salt Lake City (SLC)
  • Phoenix Sky Harbor (PHX) - Salt Lake City (SLC)
  • Pittsburgh (PIT) - Houston Hobby (HOU)
  • Saint Louis (STL) - Nashville (BNA)