Southwest Airlines flight WN 1233: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 05:05 Nashville (BNA) 06:45 Phoenix Sky Harbor (PHX) 4
WN 1233 Non-stop Boeing 737-800 (73H) 3:40 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 05:50 Nashville (BNA) 07:30 Phoenix Sky Harbor (PHX) 4
WN 1233 Non-stop Boeing 737-700 (73W) 3:40 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 05:50 Nashville (BNA) 07:30 Phoenix Sky Harbor (PHX) 4
WN 1233 Non-stop Boeing 737-700 (73W) 3:40 Effective 2025-07-07 through 2025-08-04
Sun 06:25 Nashville (BNA) 08:05 Phoenix Sky Harbor (PHX) 4
WN 1233 Non-stop Boeing 737-800 (73H) 3:40 Effective 2025-06-08 through 2025-08-03
Fri 06:35 Nashville (BNA) 08:15 Phoenix Sky Harbor (PHX) 4
WN 1233 Non-stop Boeing 737-800 (73H) 3:40 Operates only on 2025-07-04
Sun 07:05 Spokane (GEG) 09:45 Phoenix Sky Harbor (PHX) 4
WN 1233 Non-stop Boeing 737-700 (73W) 2:40 Effective 2025-08-10 through 2025-08-24
Sun 07:05 Spokane (GEG) 09:45 Phoenix Sky Harbor (PHX) 4
WN 1233 Non-stop Boeing 737-700 (73W) 2:40 Effective 2025-09-07 through 2025-09-28
Tue,Wed 08:05 Nashville (BNA) 09:50 Phoenix Sky Harbor (PHX) 4
WN 1233 Non-stop Boeing 737-800 (73H) 3:45 Effective 2025-06-10 through 2025-07-30
Thu 08:45 Love Field, Dallas (DAL) 1 09:55 Little Rock (LIT)
WN 1233 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2025-11-27
Sat 09:00 Las Vegas Harry Reid (LAS) 1 13:00 Amarillo (AMA)
WN 1233 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2025-11-08 through 2025-11-15
Sat 09:00 Las Vegas Harry Reid (LAS) 1 13:00 Amarillo (AMA)
WN 1233 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2025-12-06 through 2025-12-13
Sun 10:10 Nashville (BNA) 11:15 Memphis (MEM)
WN 1233 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Operates only on 2025-11-30
Sun 10:20 Phoenix Sky Harbor (PHX) 4 15:40 Midway, Chicago (MDW)
WN 1233 Non-stop Boeing 737-700 (73W) 3:20 Effective 2025-08-10 through 2025-08-24
Sun 10:20 Phoenix Sky Harbor (PHX) 4 15:40 Midway, Chicago (MDW)
WN 1233 Non-stop Boeing 737-700 (73W) 3:20 Effective 2025-09-07 through 2025-09-28
Thu 10:30 Little Rock (LIT) 11:45 Denver (DEN)
WN 1233 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Operates only on 2025-11-27
Tue,Wed 11:40 Phoenix Sky Harbor (PHX) 4 16:55 Midway, Chicago (MDW)
WN 1233 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-08-05 through 2025-10-01
Mon,Thu,Fri 11:55 Las Vegas Harry Reid (LAS) 1 13:25 Reno (RNO)
WN 1233 Non-stop Boeing 737-800 (73H) 1:30 Valid until 2025-06-02
Sun 11:55 Memphis (MEM) 13:40 Houston Hobby (HOU)
WN 1233 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2025-11-30
Mon,Thu,Fri 12:45 Phoenix Sky Harbor (PHX) 4 18:00 Midway, Chicago (MDW)
WN 1233 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-08-07 through 2025-09-29
Tue,Wed 12:45 Baltimore (BWI) 15:10 Love Field, Dallas (DAL) 1
WN 1233 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2025-11-04 through 2025-11-12
Mon-Thu 12:45 Baltimore (BWI) 15:10 Love Field, Dallas (DAL) 1
WN 1233 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2025-11-17 through 2025-11-20
Mon-Fri 12:45 Baltimore (BWI) 15:10 Love Field, Dallas (DAL) 1
WN 1233 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2025-12-02 through 2025-12-11
Mon-Wed 12:45 Baltimore (BWI) 15:10 Love Field, Dallas (DAL) 1
WN 1233 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2025-12-15 through 2025-12-17
Wed,Thu 12:45 Baltimore (BWI) 15:10 Love Field, Dallas (DAL) 1
WN 1233 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2025-12-24 through 2026-01-01
Sat 13:10 Phoenix Sky Harbor (PHX) 4 18:25 Midway, Chicago (MDW)
WN 1233 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-08-09 through 2025-09-27
Mon-Wed 14:35 Nashville (BNA) 16:35 Oklahoma City (OKC)
WN 1233 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 14:35 Nashville (BNA) 16:35 Oklahoma City (OKC)
WN 1233 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2025-12-19 through 2026-01-04
Sun 16:05 Denver (DEN) 17:20 Palm Springs (PSP)
WN 1233 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Valid until 2025-05-18
Sun 16:05 Denver (DEN) 17:20 Palm Springs (PSP)
WN 1233 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Operates only on 2025-06-01
Mon,Thu,Fri 17:20 Nashville (BNA) 19:00 Midway, Chicago (MDW)
WN 1233 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-10-02 through 2025-10-31
Sun 18:05 Palm Springs (PSP) 19:30 Oakland (OAK) 2
WN 1233 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Valid until 2025-05-18
Sun 18:05 Palm Springs (PSP) 19:30 Oakland (OAK) 2
WN 1233 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Operates only on 2025-06-01
Sun 18:25 Palm Springs (PSP) 19:50 Oakland (OAK) 2
WN 1233 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Operates only on 2025-05-25
Tue,Wed 19:20 Denver (DEN) 20:35 Palm Springs (PSP)
WN 1233 Non-stop Boeing 737-700 (73W) 2:15 Valid until 2025-06-04
Sat 19:20 Midway, Chicago (MDW) 21:05 Phoenix Sky Harbor (PHX) 4
WN 1233 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2025-10-04 through 2025-11-01
Mon,Thu,Fri 19:40 Midway, Chicago (MDW) 21:25 Phoenix Sky Harbor (PHX) 4
WN 1233 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2025-10-02 through 2025-10-31
Sun 19:50 Midway, Chicago (MDW) 21:35 Phoenix Sky Harbor (PHX) 4
WN 1233 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2025-10-05 through 2025-10-26
Tue,Wed 20:45 Midway, Chicago (MDW) 22:30 Phoenix Sky Harbor (PHX) 4
WN 1233 Non-stop Boeing 737-800 (73H) 3:45 Effective 2025-10-07 through 2025-10-29
Mon,Thu,Fri 22:05 Phoenix Sky Harbor (PHX) 4 23:15 San Diego (SAN) 1
WN 1233 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2025-10-02 through 2025-10-31
Non-Direct Flights:
Sun 07:05 Spokane (GEG) 15:40 Midway, Chicago (MDW)
WN 1233 1-stop Boeing 737-700 (73W) 6:35 Effective 2025-08-10 through 2025-08-24
Sun 07:05 Spokane (GEG) 15:40 Midway, Chicago (MDW)
WN 1233 1-stop Boeing 737-700 (73W) 6:35 Effective 2025-09-07 through 2025-09-28
Thu 08:45 Love Field, Dallas (DAL) 1 11:45 Denver (DEN)
WN 1233 1-stop Boeing 737-700 (Scimitar Winglets) 4:00 Operates only on 2025-11-27
Sun 10:10 Nashville (BNA) 13:40 Houston Hobby (HOU)
WN 1233 1-stop Boeing 737 MAX 8 (7M8) 3:30 Operates only on 2025-11-30
Sun 16:05 Denver (DEN) 19:30 Oakland (OAK) 2
WN 1233 1-stop Boeing 737 MAX 8 (7M8) 4:25 Valid until 2025-05-18
Sun 16:05 Denver (DEN) 19:30 Oakland (OAK) 2
WN 1233 1-stop Boeing 737 MAX 8 (7M8) 4:25 Operates only on 2025-06-01
Mon,Thu,Fri 17:20 Nashville (BNA) 21:25 Phoenix Sky Harbor (PHX) 4
WN 1233 1-stop Boeing 737 MAX 8 (7M8) 6:05 Effective 2025-10-02 through 2025-10-31
Mon,Thu,Fri 19:40 Midway, Chicago (MDW) 23:15 San Diego (SAN) 1
WN 1233 1-stop Boeing 737 MAX 8 (7M8) 5:35 Effective 2025-10-02 through 2025-10-31
Mon,Thu,Fri 17:20 Nashville (BNA) 23:15 San Diego (SAN) 1
WN 1233 2-stop Boeing 737 MAX 8 (7M8) 7:55 Effective 2025-10-02 through 2025-10-31
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 1233: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN1233
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1233
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1233
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1233
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1233
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1233
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1233
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1233
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1233
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1233
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1233
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1233
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1233
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1233
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1233
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1233
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1233
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1233
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1233
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1233
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1233
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1233
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1233
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1233
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1233
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1233
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1233
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1233
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1233
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1233
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1233
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1233
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1233
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1233
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1233
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1233
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1233
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1233
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1233
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1233
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:35, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN1233
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:35, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN1233
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1233
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:30, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1233
16:05

19:30
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:25, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1233
16:05

19:30
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:25, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1233
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:05, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1233
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:35, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1233
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 7:55, 2-stop
Boeing 737 MAX 8 (7M8)
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Parallax here
This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Love Field, Dallas (DAL)
  • Denver (DEN) - Oakland (OAK)
  • Denver (DEN) - Palm Springs (PSP)
  • Las Vegas Harry Reid (LAS) - Amarillo (AMA)
  • Las Vegas Harry Reid (LAS) - Reno (RNO)
  • Little Rock (LIT) - Denver (DEN)
  • Love Field, Dallas (DAL) - Denver (DEN)
  • Love Field, Dallas (DAL) - Little Rock (LIT)
  • Memphis (MEM) - Houston Hobby (HOU)
  • Midway, Chicago (MDW) - San Diego (SAN)
  • Nashville (BNA) - Houston Hobby (HOU)
  • Nashville (BNA) - Memphis (MEM)
  • Nashville (BNA) - Midway, Chicago (MDW)
  • Nashville (BNA) - Oklahoma City (OKC)
  • Nashville (BNA) - Phoenix Sky Harbor (PHX)
  • Nashville (BNA) - San Diego (SAN)
  • Palm Springs (PSP) - Oakland (OAK)
  • Phoenix Sky Harbor (PHX) - Midway, Chicago (MDW)
  • Phoenix Sky Harbor (PHX) - San Diego (SAN)
  • Spokane (GEG) - Midway, Chicago (MDW)
  • Spokane (GEG) - Phoenix Sky Harbor (PHX)