Southwest Airlines flight WN 4389: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Thu,Fri,Sun 05:25 Chicago Midway (MDW) 07:00 Nashville (BNA)
WN 4389 Non-stop Boeing 737-800 (73H) 1:35 Effective 2026-01-11 through 2026-01-16
Mon,Sun 05:25 Chicago Midway (MDW) 07:00 Nashville (BNA)
WN 4389 Non-stop Boeing 737-800 (73H) 1:35 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 05:25 Chicago Midway (MDW) 07:00 Nashville (BNA)
WN 4389 Non-stop Boeing 737-800 (73H) 1:35 Effective 2026-02-01 through 2026-02-06
Mon,Sun 05:25 Chicago Midway (MDW) 07:00 Nashville (BNA)
WN 4389 Non-stop Boeing 737-800 (73H) 1:35 Effective 2026-02-09 through 2026-02-15
Mon,Thu 05:25 Chicago Midway (MDW) 07:00 Nashville (BNA)
WN 4389 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-02-12 through 2026-02-16
Fri 05:25 Chicago Midway (MDW) 07:00 Nashville (BNA)
WN 4389 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2026-02-13
Mon,Tue,Thu 05:25 Chicago Midway (MDW) 07:00 Nashville (BNA)
WN 4389 Non-stop Boeing 737-800 (73H) 1:35 Effective 2026-02-17 through 2026-02-23
Thu,Fri,Sun 05:25 Chicago Midway (MDW) 07:00 Nashville (BNA)
WN 4389 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-02-20 through 2026-03-01
Mon 05:25 Chicago Midway (MDW) 07:00 Nashville (BNA)
WN 4389 Non-stop Boeing 737-800 (73H) 1:35 Operates only on 2026-03-02
Sat 05:40 Chicago Midway (MDW) 07:15 Nashville (BNA)
WN 4389 Non-stop Boeing 737-800 (73H) 1:35 Effective 2026-02-14 through 2026-02-28
Fri,Sun 05:55 Sacramento (SMF) B 08:00 Seattle-Tacoma (SEA)
WN 4389 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-01-02 through 2026-01-04
Mon-Fri 06:00 Chicago Midway (MDW) 07:35 Nashville (BNA)
WN 4389 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-01-06 through 2026-01-14
Sat 06:00 Chicago Midway (MDW) 07:35 Nashville (BNA)
WN 4389 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-01-10 through 2026-01-31
Tue-Fri,Sun 06:00 Chicago Midway (MDW) 07:35 Nashville (BNA)
WN 4389 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-01-18 through 2026-01-23
Mon-Fri 06:00 Chicago Midway (MDW) 07:35 Nashville (BNA)
WN 4389 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-01-26 through 2026-02-04
Sun 06:00 Chicago Midway (MDW) 07:35 Nashville (BNA)
WN 4389 Non-stop Boeing 737-800 (73H) 1:35 Operates only on 2026-02-08
Tue,Wed 06:00 Chicago Midway (MDW) 07:35 Nashville (BNA)
WN 4389 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-02-10 through 2026-02-11
Wed 06:00 Chicago Midway (MDW) 07:35 Nashville (BNA)
WN 4389 Non-stop Boeing 737-800 (73H) 1:35 Operates only on 2026-02-18
Tue,Wed 06:00 Chicago Midway (MDW) 07:35 Nashville (BNA)
WN 4389 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-02-24 through 2026-02-25
Tue 06:00 Chicago Midway (MDW) 07:35 Nashville (BNA)
WN 4389 Non-stop Boeing 737-800 (73H) 1:35 Operates only on 2026-03-03
Wed 06:00 Chicago Midway (MDW) 07:35 Nashville (BNA)
WN 4389 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2026-03-04
Sat 06:35 Chicago Midway (MDW) 08:15 Nashville (BNA)
WN 4389 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2026-02-07
Mon,Thu,Fri 13:00 Providence (PVD) 15:20 Denver (DEN)
WN 4389 Non-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-08-06 through 2026-09-28
Tue,Wed 13:35 Atlanta (ATL) N 15:10 San Antonio (SAT) A
WN 4389 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 14:35 Lubbock (LBB) 15:50 Dallas Love Field (DAL) 1
WN 4389 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-06-04 through 2026-08-03
Sun 14:55 Atlanta (ATL) N 16:30 San Antonio (SAT) A
WN 4389 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-04-12 through 2026-05-17
Sun 14:55 Atlanta (ATL) N 16:30 San Antonio (SAT) A
WN 4389 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2026-05-31
Tue,Wed 15:55 Dallas Love Field (DAL) 1 17:35 Birmingham (BHM)
WN 4389 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-06-09 through 2026-07-29
Sat 16:15 Providence (PVD) 18:35 Denver (DEN)
WN 4389 Non-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 16:25 Dallas Love Field (DAL) 1 18:05 Birmingham (BHM)
WN 4389 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-06-04 through 2026-08-03
Sun 17:40 Dallas Love Field (DAL) 1 19:20 Birmingham (BHM)
WN 4389 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 18:40 Birmingham (BHM) 19:40 Nashville (BNA)
WN 4389 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-06-04 through 2026-08-03
Non-Direct Flights:
Mon,Thu,Fri 14:35 Lubbock (LBB) 18:05 Birmingham (BHM)
WN 4389 1-stop Boeing 737-700 (Scimitar Winglets) 3:30 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 16:25 Dallas Love Field (DAL) 1 19:40 Nashville (BNA)
WN 4389 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 14:35 Lubbock (LBB) 19:40 Nashville (BNA)
WN 4389 2-stop Boeing 737-700 (Scimitar Winglets) 5:05 Effective 2026-06-04 through 2026-08-03
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4389: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4389
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4389
Operates only on 2026-02-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4389
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-01-10 through 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4389
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4389
Operates only on 2026-02-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-02-24 through 2026-02-25
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4389
Operates only on 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4389
Operates only on 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4389
Operates only on 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4389
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4389
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4389
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:30, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4389
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4389
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:05, 2-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - San Antonio (SAT)
  • Birmingham (BHM) - Nashville (BNA)
  • Chicago Midway (MDW) - Nashville (BNA)
  • Dallas Love Field (DAL) - Birmingham (BHM)
  • Dallas Love Field (DAL) - Nashville (BNA)
  • Lubbock (LBB) - Birmingham (BHM)
  • Lubbock (LBB) - Dallas Love Field (DAL)
  • Lubbock (LBB) - Nashville (BNA)
  • Providence (PVD) - Denver (DEN)
  • Sacramento (SMF) - Seattle-Tacoma (SEA)