Southwest Airlines flight WN 123: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:00 Los Angeles (LAX) 1 10:40 Saint Louis (STL) 2
WN 123 Non-stop Boeing 737-700 (73W) 3:40 Valid until 2025-06-02
Mon-Wed 05:05 Sacramento (SMF) B 07:55 Phoenix Sky Harbor (PHX) 4
WN 123 Non-stop Boeing 737-800 (73H) 1:50 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 05:05 Sacramento (SMF) B 07:55 Phoenix Sky Harbor (PHX) 4
WN 123 Non-stop Boeing 737-800 (73H) 1:50 Effective 2025-12-19 through 2026-01-04
Sat 05:10 Sacramento (SMF) B 08:00 Phoenix Sky Harbor (PHX) 4
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2025-11-22 through 2025-11-29
Sat 05:10 Sacramento (SMF) B 08:00 Phoenix Sky Harbor (PHX) 4
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri,Sun 06:05 Orlando (MCO) 07:50 Houston Hobby (HOU)
WN 123 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 06:05 Orlando (MCO) 07:50 Houston Hobby (HOU)
WN 123 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-11-21 through 2025-11-28
Fri,Sun 06:05 Orlando (MCO) 07:50 Houston Hobby (HOU)
WN 123 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-12-07 through 2025-12-14
Thu 06:05 Orlando (MCO) 07:50 Houston Hobby (HOU)
WN 123 Non-stop Boeing 737-800 (73H) 2:45 Operates only on 2025-12-18
Mon 06:05 Orlando (MCO) 07:50 Houston Hobby (HOU)
WN 123 Non-stop Boeing 737-800 (73H) 2:45 Operates only on 2026-01-05
Sun 06:10 Orlando (MCO) 07:55 Houston Hobby (HOU)
WN 123 Non-stop Boeing 737-800 (73H) 2:45 Operates only on 2025-11-30
Tue,Wed 06:25 Midway, Chicago (MDW) 07:35 Saint Louis (STL) 2
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2025-08-05 through 2025-10-01
Sat 06:35 Midway, Chicago (MDW) 07:45 Saint Louis (STL) 2
WN 123 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-08-09 through 2025-09-27
Thu 07:40 Baltimore (BWI) 10:05 Love Field, Dallas (DAL) 1
WN 123 Non-stop Boeing 737-800 (73H) 3:25 Operates only on 2025-11-27
Sun 07:45 Midway, Chicago (MDW) 08:55 Saint Louis (STL) 2
WN 123 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-08-10 through 2025-08-24
Sun 07:45 Midway, Chicago (MDW) 08:55 Saint Louis (STL) 2
WN 123 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-09-07 through 2025-09-28
Sat 07:50 Denver (DEN) 09:25 Sacramento (SMF) B
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2025-10-04 through 2025-11-01
Sun 07:55 Midway, Chicago (MDW) 09:10 Saint Louis (STL) 2
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Operates only on 2025-08-31
Sun 07:55 Denver (DEN) 09:30 Sacramento (SMF) B
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 08:00 Las Vegas Harry Reid (LAS) 1 09:15 San Diego (SAN) 1
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 08:00 Las Vegas Harry Reid (LAS) 1 09:15 San Diego (SAN) 1
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-07-07 through 2025-08-04
Mon,Thu,Fri 08:40 Denver (DEN) 10:10 Sacramento (SMF) B
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2025-10-02 through 2025-10-31
Tue,Wed 09:30 Orlando (MCO) 11:10 Houston Hobby (HOU)
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-11-04 through 2025-11-12
Mon-Thu 09:30 Orlando (MCO) 11:10 Houston Hobby (HOU)
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-11-17 through 2025-11-20
Mon-Fri 09:30 Orlando (MCO) 11:10 Houston Hobby (HOU)
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-12-02 through 2025-12-11
Mon-Wed 09:30 Orlando (MCO) 11:10 Houston Hobby (HOU)
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-12-15 through 2025-12-17
Wed,Thu 09:30 Orlando (MCO) 11:10 Houston Hobby (HOU)
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-12-24 through 2026-01-01
Mon,Thu,Fri 10:00 San Diego (SAN) 1 15:00 Austin (AUS)
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 10:00 San Diego (SAN) 1 15:00 Austin (AUS)
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2025-07-07 through 2025-08-04
Tue,Wed 10:30 Denver (DEN) 12:00 Sacramento (SMF) B
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2025-10-07 through 2025-10-29
Tue,Wed 10:35 San Diego (SAN) 1 15:30 Austin (AUS)
WN 123 Non-stop Boeing 737-700 (73W) 2:55 Effective 2025-06-10 through 2025-07-30
Fri 15:10 Austin (AUS) 18:50 Orlando (MCO)
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2025-07-04
Sat 15:40 Orlando (MCO) 17:55 Cincinnati (CVG)
WN 123 Non-stop Boeing 737-800 (73H) 2:15 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 15:45 Austin (AUS) 19:25 Orlando (MCO)
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 15:45 Austin (AUS) 19:25 Orlando (MCO)
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-07-07 through 2025-08-04
Tue,Wed 15:55 Los Angeles (LAX) 1 21:35 Saint Louis (STL) 2
WN 123 Non-stop Boeing 737-700 (73W) 3:40 Valid until 2025-06-04
Sat 18:40 Cincinnati (CVG) 18:50 Midway, Chicago (MDW)
WN 123 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-06-07 through 2025-08-02
Sun 18:45 Love Field, Dallas (DAL) 1 19:25 Phoenix Sky Harbor (PHX) 4
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Valid until 2025-05-18
Sun 18:45 Love Field, Dallas (DAL) 1 19:25 Phoenix Sky Harbor (PHX) 4
WN 123 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2025-06-01
Sun 19:20 Love Field, Dallas (DAL) 1 20:00 Phoenix Sky Harbor (PHX) 4
WN 123 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2025-05-25
Non-Direct Flights:
Mon,Thu,Fri 08:00 Las Vegas Harry Reid (LAS) 1 15:00 Austin (AUS)
WN 123 1-stop Boeing 737 MAX 8 (7M8) 5:00 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 08:00 Las Vegas Harry Reid (LAS) 1 15:00 Austin (AUS)
WN 123 1-stop Boeing 737 MAX 8 (7M8) 5:00 Effective 2025-07-07 through 2025-08-04
Mon,Thu,Fri 10:00 San Diego (SAN) 1 19:25 Orlando (MCO)
WN 123 1-stop Boeing 737 MAX 8 (7M8) 6:25 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 10:00 San Diego (SAN) 1 19:25 Orlando (MCO)
WN 123 1-stop Boeing 737 MAX 8 (7M8) 6:25 Effective 2025-07-07 through 2025-08-04
Sat 15:40 Orlando (MCO) 18:50 Midway, Chicago (MDW)
WN 123 1-stop Boeing 737-800 (73H) 4:10 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 08:00 Las Vegas Harry Reid (LAS) 1 19:25 Orlando (MCO)
WN 123 2-stop Boeing 737 MAX 8 (7M8) 8:25 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 08:00 Las Vegas Harry Reid (LAS) 1 19:25 Orlando (MCO)
WN 123 2-stop Boeing 737 MAX 8 (7M8) 8:25 Effective 2025-07-07 through 2025-08-04
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 123: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN123
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN123
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN123
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN123
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN123
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN123
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN123
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN123
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN123
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN123
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN123
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN123
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN123
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN123
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN123
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN123
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN123
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN123
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN123
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:00, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:00, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:10, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN123
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 8:25, 2-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN123
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 8:25, 2-stop
Boeing 737 MAX 8 (7M8)
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This flight number is listed as serving the following routes:
  • Austin (AUS) - Orlando (MCO)
  • Baltimore (BWI) - Love Field, Dallas (DAL)
  • Cincinnati (CVG) - Midway, Chicago (MDW)
  • Denver (DEN) - Sacramento (SMF)
  • Las Vegas Harry Reid (LAS) - Austin (AUS)
  • Las Vegas Harry Reid (LAS) - Orlando (MCO)
  • Las Vegas Harry Reid (LAS) - San Diego (SAN)
  • Los Angeles (LAX) - Saint Louis (STL)
  • Love Field, Dallas (DAL) - Phoenix Sky Harbor (PHX)
  • Midway, Chicago (MDW) - Saint Louis (STL)
  • Orlando (MCO) - Cincinnati (CVG)
  • Orlando (MCO) - Houston Hobby (HOU)
  • Orlando (MCO) - Midway, Chicago (MDW)
  • Sacramento (SMF) - Phoenix Sky Harbor (PHX)
  • San Diego (SAN) - Austin (AUS)
  • San Diego (SAN) - Orlando (MCO)