Southwest Airlines flight WN 3668: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 06:25 Cincinnati (CVG) 07:50 Baltimore (BWI)
WN 3668 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Valid until 2025-06-04
Tue,Wed 10:15 Saint Louis (STL) 2 12:00 Love Field, Dallas (DAL) 1
WN 3668 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-11-04 through 2025-11-12
Mon-Thu 10:15 Saint Louis (STL) 2 12:00 Love Field, Dallas (DAL) 1
WN 3668 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-11-17 through 2025-11-20
Mon-Fri 10:15 Saint Louis (STL) 2 12:00 Love Field, Dallas (DAL) 1
WN 3668 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-12-02 through 2025-12-11
Mon-Wed 10:15 Saint Louis (STL) 2 12:00 Love Field, Dallas (DAL) 1
WN 3668 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-12-15 through 2025-12-17
Wed,Thu 10:15 Saint Louis (STL) 2 12:00 Love Field, Dallas (DAL) 1
WN 3668 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-12-24 through 2026-01-01
Fri 11:05 Los Angeles (LAX) 1 14:05 El Paso (ELP)
WN 3668 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Operates only on 2025-07-04
Mon,Thu,Fri 14:05 Nashville (BNA) 16:05 Cincinnati (CVG)
WN 3668 Non-stop Boeing 737 MAX 8 (7M8) 1:00 Valid until 2025-06-02
Sun 15:35 Orlando (MCO) 16:40 Nashville (BNA)
WN 3668 Non-stop Boeing 737-700 (73W) 2:05 Valid until 2025-05-18
Sun 15:35 Orlando (MCO) 16:40 Nashville (BNA)
WN 3668 Non-stop Boeing 737-700 (73W) 2:05 Operates only on 2025-06-01
Sat 16:00 Baltimore (BWI) 18:05 Phoenix Sky Harbor (PHX) 4
WN 3668 Non-stop Boeing 737 MAX 8 (7M8) 5:05 Valid until 2025-05-31
Sun 16:10 Orlando (MCO) 17:15 Nashville (BNA)
WN 3668 Non-stop Boeing 737-700 (73W) 2:05 Operates only on 2025-05-25
Mon,Thu,Fri 16:50 Cincinnati (CVG) 18:15 Baltimore (BWI)
WN 3668 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Valid until 2025-06-02
Sun 17:15 Nashville (BNA) 19:20 Cincinnati (CVG)
WN 3668 Non-stop Boeing 737-700 (73W) 1:05 Valid until 2025-05-18
Sun 17:15 Nashville (BNA) 19:20 Cincinnati (CVG)
WN 3668 Non-stop Boeing 737-700 (73W) 1:05 Operates only on 2025-06-01
Sun 17:35 Denver (DEN) 20:15 Kansas City (MCI)
WN 3668 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Operates only on 2025-08-31
Sat 17:55 Saint Louis (STL) 2 20:25 Detroit (DTW) E
WN 3668 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-04 through 2025-11-01
Tue,Wed 18:15 Phoenix Sky Harbor (PHX) 4 20:45 Salt Lake City (SLC)
WN 3668 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-06-10 through 2025-07-30
Sun 19:55 Cincinnati (CVG) 21:20 Baltimore (BWI)
WN 3668 Non-stop Boeing 737-700 (73W) 1:25 Valid until 2025-05-18
Sun 19:55 Cincinnati (CVG) 21:20 Baltimore (BWI)
WN 3668 Non-stop Boeing 737-700 (73W) 1:25 Operates only on 2025-06-01
Mon,Thu,Fri 20:10 Saint Louis (STL) 2 22:40 Detroit (DTW) E
WN 3668 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-02 through 2025-10-31
Sun 20:10 Saint Louis (STL) 2 22:40 Detroit (DTW) E
WN 3668 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-10-05 through 2025-10-26
Sun 20:20 Denver (DEN) 22:55 Kansas City (MCI)
WN 3668 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-08-10 through 2025-08-24
Sun 20:20 Denver (DEN) 22:55 Kansas City (MCI)
WN 3668 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-09-07 through 2025-09-28
Sat 20:35 Phoenix Sky Harbor (PHX) 4 23:10 Salt Lake City (SLC)
WN 3668 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri,Sun 21:35 Saint Louis (STL) 2 23:20 Love Field, Dallas (DAL) 1
WN 3668 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 21:35 Saint Louis (STL) 2 23:20 Love Field, Dallas (DAL) 1
WN 3668 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-11-21 through 2025-11-28
Fri,Sun 21:35 Saint Louis (STL) 2 23:20 Love Field, Dallas (DAL) 1
WN 3668 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-12-07 through 2025-12-14
Thu 21:35 Saint Louis (STL) 2 23:20 Love Field, Dallas (DAL) 1
WN 3668 Non-stop Boeing 737-800 (73H) 1:45 Operates only on 2025-12-18
Mon 21:35 Saint Louis (STL) 2 23:20 Love Field, Dallas (DAL) 1
WN 3668 Non-stop Boeing 737-800 (73H) 1:45 Operates only on 2026-01-05
Sun 21:40 Saint Louis (STL) 2 23:25 Love Field, Dallas (DAL) 1
WN 3668 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2025-11-30
Sun 21:55 Baltimore (BWI) 23:55 Jacksonville (JAX)
WN 3668 Non-stop Boeing 737-700 (73W) 2:00 Valid until 2025-05-18
Sun 21:55 Baltimore (BWI) 23:55 Jacksonville (JAX)
WN 3668 Non-stop Boeing 737-700 (73W) 2:00 Operates only on 2025-06-01
Sun 22:50 Phoenix Sky Harbor (PHX) 4 01:25 Salt Lake City (SLC)
WN 3668 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-06-08 through 2025-08-03
The flight arrives 1 day after departure.
Non-Direct Flights:
Mon,Thu,Fri 14:05 Nashville (BNA) 18:15 Baltimore (BWI)
WN 3668 1-stop Boeing 737 MAX 8 (7M8) 3:10 Valid until 2025-06-02
Sun 15:35 Orlando (MCO) 19:20 Cincinnati (CVG)
WN 3668 1-stop Boeing 737-700 (73W) 3:45 Valid until 2025-05-18
Sun 15:35 Orlando (MCO) 19:20 Cincinnati (CVG)
WN 3668 1-stop Boeing 737-700 (73W) 3:45 Operates only on 2025-06-01
Sun 17:15 Nashville (BNA) 21:20 Baltimore (BWI)
WN 3668 1-stop Boeing 737-700 (73W) 3:05 Valid until 2025-05-18
Sun 17:15 Nashville (BNA) 21:20 Baltimore (BWI)
WN 3668 1-stop Boeing 737-700 (73W) 3:05 Operates only on 2025-06-01
Sun 19:55 Cincinnati (CVG) 23:55 Jacksonville (JAX)
WN 3668 1-stop Boeing 737-700 (73W) 4:00 Valid until 2025-05-18
Sun 19:55 Cincinnati (CVG) 23:55 Jacksonville (JAX)
WN 3668 1-stop Boeing 737-700 (73W) 4:00 Operates only on 2025-06-01
Sun 15:35 Orlando (MCO) 21:20 Baltimore (BWI)
WN 3668 2-stop Boeing 737-700 (73W) 5:45 Valid until 2025-05-18
Sun 15:35 Orlando (MCO) 21:20 Baltimore (BWI)
WN 3668 2-stop Boeing 737-700 (73W) 5:45 Operates only on 2025-06-01
Sun 17:15 Nashville (BNA) 23:55 Jacksonville (JAX)
WN 3668 2-stop Boeing 737-700 (73W) 5:40 Valid until 2025-05-18
Sun 17:15 Nashville (BNA) 23:55 Jacksonville (JAX)
WN 3668 2-stop Boeing 737-700 (73W) 5:40 Operates only on 2025-06-01
Sun 15:35 Orlando (MCO) 23:55 Jacksonville (JAX)
WN 3668 3-stop Boeing 737-700 (73W) 8:20 Valid until 2025-05-18
Sun 15:35 Orlando (MCO) 23:55 Jacksonville (JAX)
WN 3668 3-stop Boeing 737-700 (73W) 8:20 Operates only on 2025-06-01
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 3668: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN3668
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3668
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3668
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3668
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3668
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3668
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3668
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3668
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3668
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3668
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3668
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3668
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3668
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3668
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3668
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3668
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3668
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3668
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3668
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3668
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3668
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3668
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3668
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3668
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3668
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3668
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3668
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3668
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3668
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3668
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3668
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3668
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3668
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3668
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN3668
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:10, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3668
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:45, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN3668
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:45, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN3668
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN3668
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN3668
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN3668
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN3668
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:45, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN3668
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:45, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN3668
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:40, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN3668
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:40, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN3668
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:20, 3-stop
Boeing 737-700 (73W)

Southwest Airlines WN3668
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:20, 3-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Jacksonville (JAX)
  • Baltimore (BWI) - Phoenix Sky Harbor (PHX)
  • Cincinnati (CVG) - Baltimore (BWI)
  • Cincinnati (CVG) - Jacksonville (JAX)
  • Denver (DEN) - Kansas City (MCI)
  • Los Angeles (LAX) - El Paso (ELP)
  • Nashville (BNA) - Baltimore (BWI)
  • Nashville (BNA) - Cincinnati (CVG)
  • Nashville (BNA) - Jacksonville (JAX)
  • Orlando (MCO) - Baltimore (BWI)
  • Orlando (MCO) - Cincinnati (CVG)
  • Orlando (MCO) - Jacksonville (JAX)
  • Orlando (MCO) - Nashville (BNA)
  • Phoenix Sky Harbor (PHX) - Salt Lake City (SLC)
  • Saint Louis (STL) - Detroit (DTW)
  • Saint Louis (STL) - Love Field, Dallas (DAL)