Southwest Airlines flight WN 4037: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 06:30 Milwaukee (MKE) 10:20 Fort Myers (RSW)
WN 4037 Non-stop Boeing 737-700 (73W) 2:50 Valid until 2025-05-31
Mon,Thu,Fri 11:40 Oakland (OAK) 2 13:10 Santa Ana (SNA)
WN 4037 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-02 through 2025-10-31
Sat 13:00 Oakland (OAK) 2 14:25 Santa Ana (SNA)
WN 4037 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-10-04 through 2025-11-01
Sat 13:45 Phoenix Sky Harbor (PHX) 4 16:30 Denver (DEN)
WN 4037 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-08-09 through 2025-09-27
Tue,Wed 14:05 Phoenix Sky Harbor (PHX) 4 16:50 Denver (DEN)
WN 4037 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-08-05 through 2025-10-01
Mon,Thu,Fri 14:30 Phoenix Sky Harbor (PHX) 4 17:15 Denver (DEN)
WN 4037 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-08-07 through 2025-09-29
Sun 14:55 Phoenix Sky Harbor (PHX) 4 17:40 Denver (DEN)
WN 4037 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-08-10 through 2025-08-24
Sun 14:55 Phoenix Sky Harbor (PHX) 4 17:40 Denver (DEN)
WN 4037 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-09-07 through 2025-09-28
Sat 18:10 Charleston (CHS) 20:05 Love Field, Dallas (DAL) 1
WN 4037 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2025-11-22 through 2025-11-29
Sat 18:10 Charleston (CHS) 20:05 Love Field, Dallas (DAL) 1
WN 4037 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2025-12-20 through 2026-01-03
Sat 20:40 Love Field, Dallas (DAL) 1 22:20 Phoenix Sky Harbor (PHX) 4
WN 4037 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2025-11-22 through 2025-11-29
Mon-Wed 20:40 Love Field, Dallas (DAL) 1 22:20 Phoenix Sky Harbor (PHX) 4
WN 4037 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 20:40 Love Field, Dallas (DAL) 1 22:20 Phoenix Sky Harbor (PHX) 4
WN 4037 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-12-19 through 2026-01-04
Sat 20:40 Love Field, Dallas (DAL) 1 22:20 Phoenix Sky Harbor (PHX) 4
WN 4037 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri 21:50 Las Vegas Harry Reid (LAS) 1 23:25 Sacramento (SMF) B
WN 4037 Non-stop Boeing 737-700 (73W) 1:35 Valid until 2025-06-02
Non-Direct Flights:
Sat 18:10 Charleston (CHS) 22:20 Phoenix Sky Harbor (PHX) 4
WN 4037 1-stop Boeing 737-700 (Scimitar Winglets) 6:10 Effective 2025-11-22 through 2025-11-29
Sat 18:10 Charleston (CHS) 22:20 Phoenix Sky Harbor (PHX) 4
WN 4037 1-stop Boeing 737-700 (Scimitar Winglets) 6:10 Effective 2025-12-20 through 2026-01-03
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4037: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4037
Valid until 2025-05-31
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 2:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4037
Effective 2025-10-02 through 2025-10-31
Mon
Tue
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Wed
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Thu
Fri
Sat
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Sun
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Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4037
Effective 2025-10-04 through 2025-11-01
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4037
Effective 2025-08-09 through 2025-09-27
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4037
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4037
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4037
Effective 2025-08-10 through 2025-08-24
Mon
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Tue
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Wed
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Thu
-
Fri
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Sat
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Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4037
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
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Wed
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Thu
-
Fri
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Sat
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Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4037
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4037
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
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Wed
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Thu
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Fri
-
Sat
Sun
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Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4037
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
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Wed
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Thu
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Fri
-
Sat
Sun
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Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4037
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4037
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4037
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4037
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (73W)

Non-Direct Flights:

Southwest Airlines WN4037
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 6:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4037
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
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Parallax here
This flight number is listed as serving the following routes:
  • Charleston (CHS) - Love Field, Dallas (DAL)
  • Charleston (CHS) - Phoenix Sky Harbor (PHX)
  • Las Vegas Harry Reid (LAS) - Sacramento (SMF)
  • Love Field, Dallas (DAL) - Phoenix Sky Harbor (PHX)
  • Milwaukee (MKE) - Fort Myers (RSW)
  • Oakland (OAK) - Santa Ana (SNA)
  • Phoenix Sky Harbor (PHX) - Denver (DEN)