Southwest Airlines flight WN 4544: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:55 Salt Lake City (SLC) 10:30 Dallas Love Field (DAL) 1
WN 4544 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-08-06 through 2026-09-28
Fri 07:00 Raleigh/Durham (RDU) 1 08:15 Saint Louis (STL) 2
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Operates only on 2026-01-02
Sat 07:05 Orlando (MCO) 09:45 Islip (ISP)
WN 4544 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-06-06 through 2026-08-01
Sun 07:15 Raleigh/Durham (RDU) 1 08:30 Saint Louis (STL) 2
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Operates only on 2026-01-04
Sat 07:50 Raleigh/Durham (RDU) 1 09:05 Saint Louis (STL) 2
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Operates only on 2026-01-03
Mon 07:55 Raleigh/Durham (RDU) 1 09:10 Saint Louis (STL) 2
WN 4544 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Operates only on 2026-01-05
Mon,Thu,Fri 07:55 Orlando (MCO) 10:30 Islip (ISP)
WN 4544 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-06-04 through 2026-08-03
Sat 08:30 Salt Lake City (SLC) 12:05 Dallas Love Field (DAL) 1
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-08-08 through 2026-09-26
Thu,Fri,Sun 09:50 San Jose (SJC) B 11:20 Las Vegas Harry Reid (LAS) 1
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-11 through 2026-01-16
Mon,Sun 09:50 San Jose (SJC) B 11:20 Las Vegas Harry Reid (LAS) 1
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-19 through 2026-01-25
Thu,Sun 09:50 San Jose (SJC) B 11:20 Las Vegas Harry Reid (LAS) 1
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-01 through 2026-02-05
Tue,Thu,Sun 09:50 San Jose (SJC) B 11:20 Las Vegas Harry Reid (LAS) 1
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-15 through 2026-02-19
Mon 09:50 San Jose (SJC) B 11:20 Las Vegas Harry Reid (LAS) 1
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-23 through 2026-03-02
Mon,Thu,Fri 10:20 Long Beach (LGB) 11:30 Las Vegas Harry Reid (LAS) 1
WN 4544 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-02-12 through 2026-02-16
Thu,Fri 10:20 Long Beach (LGB) 11:30 Las Vegas Harry Reid (LAS) 1
WN 4544 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-02-20 through 2026-02-27
Sun 10:20 Long Beach (LGB) 11:30 Las Vegas Harry Reid (LAS) 1
WN 4544 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Operates only on 2026-03-01
Mon-Fri 11:55 Las Vegas Harry Reid (LAS) 1 15:55 Lubbock (LBB)
WN 4544 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 11:55 Las Vegas Harry Reid (LAS) 1 15:55 Lubbock (LBB)
WN 4544 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-01-18 through 2026-01-23
Mon-Fri 11:55 Las Vegas Harry Reid (LAS) 1 15:55 Lubbock (LBB)
WN 4544 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 11:55 Las Vegas Harry Reid (LAS) 1 15:55 Lubbock (LBB)
WN 4544 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-02-08 through 2026-02-11
Tue,Wed 11:55 Las Vegas Harry Reid (LAS) 1 15:55 Lubbock (LBB)
WN 4544 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-02-18 through 2026-03-04
Thu,Fri,Sun 12:00 Las Vegas Harry Reid (LAS) 1 16:00 Lubbock (LBB)
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-11 through 2026-01-16
Mon,Sun 12:00 Las Vegas Harry Reid (LAS) 1 16:00 Lubbock (LBB)
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-19 through 2026-01-25
Thu,Sun 12:00 Las Vegas Harry Reid (LAS) 1 16:00 Lubbock (LBB)
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-01 through 2026-02-05
Mon,Fri 12:00 Las Vegas Harry Reid (LAS) 1 16:00 Lubbock (LBB)
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-06 through 2026-02-09
Tue,Thu,Sun 12:00 Las Vegas Harry Reid (LAS) 1 16:00 Lubbock (LBB)
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-15 through 2026-02-19
Mon 12:00 Las Vegas Harry Reid (LAS) 1 16:00 Lubbock (LBB)
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-23 through 2026-03-02
Mon,Thu,Fri 12:10 Las Vegas Harry Reid (LAS) 1 16:10 Lubbock (LBB)
WN 4544 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 12:10 Las Vegas Harry Reid (LAS) 1 16:10 Lubbock (LBB)
WN 4544 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-02-20 through 2026-03-01
Sat 13:05 Las Vegas Harry Reid (LAS) 1 17:05 Lubbock (LBB)
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-10 through 2026-02-07
Sun 15:00 Detroit (DTW) E 15:35 Nashville (BNA)
WN 4544 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-04-12 through 2026-05-17
Sun 15:00 Detroit (DTW) E 15:35 Nashville (BNA)
WN 4544 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2026-05-31
Thu,Fri,Sun 16:35 Lubbock (LBB) 17:45 Dallas Love Field (DAL) 1
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-01-11 through 2026-01-16
Mon,Sun 16:35 Lubbock (LBB) 17:45 Dallas Love Field (DAL) 1
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-01-19 through 2026-01-25
Thu,Sun 16:35 Lubbock (LBB) 17:45 Dallas Love Field (DAL) 1
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-02-01 through 2026-02-05
Mon,Fri 16:35 Lubbock (LBB) 17:45 Dallas Love Field (DAL) 1
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-02-06 through 2026-02-09
Tue,Thu,Sun 16:35 Lubbock (LBB) 17:45 Dallas Love Field (DAL) 1
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-02-15 through 2026-02-19
Mon 16:35 Lubbock (LBB) 17:45 Dallas Love Field (DAL) 1
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-02-23 through 2026-03-02
Sun 17:05 Detroit (DTW) E 17:40 Nashville (BNA)
WN 4544 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2026-05-24
Sat 17:15 Las Vegas Harry Reid (LAS) 1 21:10 Lubbock (LBB)
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-14 through 2026-02-28
Wed,Thu 18:15 Raleigh/Durham (RDU) 1 19:30 Saint Louis (STL) 2
WN 4544 Non-stop Boeing 737-800 (73H) 2:15 Valid until 2026-01-01
Thu,Fri,Sun 18:30 Dallas Love Field (DAL) 1 21:25 Louisville (SDF)
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-01-11 through 2026-01-16
Mon,Sun 18:30 Dallas Love Field (DAL) 1 21:25 Louisville (SDF)
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-01-19 through 2026-01-25
Thu,Sun 18:30 Dallas Love Field (DAL) 1 21:25 Louisville (SDF)
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-01 through 2026-02-05
Mon,Fri 18:30 Dallas Love Field (DAL) 1 21:25 Louisville (SDF)
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-06 through 2026-02-09
Tue,Thu,Sun 18:30 Dallas Love Field (DAL) 1 21:25 Louisville (SDF)
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-15 through 2026-02-19
Mon 18:30 Dallas Love Field (DAL) 1 21:25 Louisville (SDF)
WN 4544 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-02-23 through 2026-03-02
Non-Direct Flights:
Thu,Fri,Sun 09:50 San Jose (SJC) B 16:00 Lubbock (LBB)
WN 4544 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-01-11 through 2026-01-16
Mon,Sun 09:50 San Jose (SJC) B 16:00 Lubbock (LBB)
WN 4544 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-01-19 through 2026-01-25
Thu,Sun 09:50 San Jose (SJC) B 16:00 Lubbock (LBB)
WN 4544 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-02-01 through 2026-02-05
Tue,Thu,Sun 09:50 San Jose (SJC) B 16:00 Lubbock (LBB)
WN 4544 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-02-15 through 2026-02-19
Mon 09:50 San Jose (SJC) B 16:00 Lubbock (LBB)
WN 4544 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-02-23 through 2026-03-02
Mon,Thu,Fri 10:20 Long Beach (LGB) 16:10 Lubbock (LBB)
WN 4544 1-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-02-12 through 2026-02-16
Thu,Fri 10:20 Long Beach (LGB) 16:10 Lubbock (LBB)
WN 4544 1-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2026-02-20 through 2026-02-27
Sun 10:20 Long Beach (LGB) 16:10 Lubbock (LBB)
WN 4544 1-stop Boeing 737 MAX 8 (7M8) 3:50 Operates only on 2026-03-01
Thu,Fri,Sun 12:00 Las Vegas Harry Reid (LAS) 1 17:45 Dallas Love Field (DAL) 1
WN 4544 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-01-11 through 2026-01-16
Mon,Sun 12:00 Las Vegas Harry Reid (LAS) 1 17:45 Dallas Love Field (DAL) 1
WN 4544 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-01-19 through 2026-01-25
Thu,Sun 12:00 Las Vegas Harry Reid (LAS) 1 17:45 Dallas Love Field (DAL) 1
WN 4544 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-02-01 through 2026-02-05
Mon,Fri 12:00 Las Vegas Harry Reid (LAS) 1 17:45 Dallas Love Field (DAL) 1
WN 4544 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-02-06 through 2026-02-09
Tue,Thu,Sun 12:00 Las Vegas Harry Reid (LAS) 1 17:45 Dallas Love Field (DAL) 1
WN 4544 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-02-15 through 2026-02-19
Mon 12:00 Las Vegas Harry Reid (LAS) 1 17:45 Dallas Love Field (DAL) 1
WN 4544 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-02-23 through 2026-03-02
Thu,Fri,Sun 16:35 Lubbock (LBB) 21:25 Louisville (SDF)
WN 4544 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-01-11 through 2026-01-16
Mon,Sun 16:35 Lubbock (LBB) 21:25 Louisville (SDF)
WN 4544 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-01-19 through 2026-01-25
Thu,Sun 16:35 Lubbock (LBB) 21:25 Louisville (SDF)
WN 4544 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-02-01 through 2026-02-05
Mon,Fri 16:35 Lubbock (LBB) 21:25 Louisville (SDF)
WN 4544 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-02-06 through 2026-02-09
Tue,Thu,Sun 16:35 Lubbock (LBB) 21:25 Louisville (SDF)
WN 4544 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-02-15 through 2026-02-19
Mon 16:35 Lubbock (LBB) 21:25 Louisville (SDF)
WN 4544 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-02-23 through 2026-03-02
Thu,Fri,Sun 09:50 San Jose (SJC) B 17:45 Dallas Love Field (DAL) 1
WN 4544 2-stop Boeing 737-700 (Scimitar Winglets) 5:55 Effective 2026-01-11 through 2026-01-16
Mon,Sun 09:50 San Jose (SJC) B 17:45 Dallas Love Field (DAL) 1
WN 4544 2-stop Boeing 737-700 (Scimitar Winglets) 5:55 Effective 2026-01-19 through 2026-01-25
Thu,Sun 09:50 San Jose (SJC) B 17:45 Dallas Love Field (DAL) 1
WN 4544 2-stop Boeing 737-700 (Scimitar Winglets) 5:55 Effective 2026-02-01 through 2026-02-05
Tue,Thu,Sun 09:50 San Jose (SJC) B 17:45 Dallas Love Field (DAL) 1
WN 4544 2-stop Boeing 737-700 (Scimitar Winglets) 5:55 Effective 2026-02-15 through 2026-02-19
Mon 09:50 San Jose (SJC) B 17:45 Dallas Love Field (DAL) 1
WN 4544 2-stop Boeing 737-700 (Scimitar Winglets) 5:55 Effective 2026-02-23 through 2026-03-02
Thu,Fri,Sun 12:00 Las Vegas Harry Reid (LAS) 1 21:25 Louisville (SDF)
WN 4544 2-stop Boeing 737-700 (Scimitar Winglets) 6:25 Effective 2026-01-11 through 2026-01-16
Mon,Sun 12:00 Las Vegas Harry Reid (LAS) 1 21:25 Louisville (SDF)
WN 4544 2-stop Boeing 737-700 (Scimitar Winglets) 6:25 Effective 2026-01-19 through 2026-01-25
Thu,Sun 12:00 Las Vegas Harry Reid (LAS) 1 21:25 Louisville (SDF)
WN 4544 2-stop Boeing 737-700 (Scimitar Winglets) 6:25 Effective 2026-02-01 through 2026-02-05
Mon,Fri 12:00 Las Vegas Harry Reid (LAS) 1 21:25 Louisville (SDF)
WN 4544 2-stop Boeing 737-700 (Scimitar Winglets) 6:25 Effective 2026-02-06 through 2026-02-09
Tue,Thu,Sun 12:00 Las Vegas Harry Reid (LAS) 1 21:25 Louisville (SDF)
WN 4544 2-stop Boeing 737-700 (Scimitar Winglets) 6:25 Effective 2026-02-15 through 2026-02-19
Mon 12:00 Las Vegas Harry Reid (LAS) 1 21:25 Louisville (SDF)
WN 4544 2-stop Boeing 737-700 (Scimitar Winglets) 6:25 Effective 2026-02-23 through 2026-03-02
Thu,Fri,Sun 09:50 San Jose (SJC) B 21:25 Louisville (SDF)
WN 4544 3-stop Boeing 737-700 (Scimitar Winglets) 8:35 Effective 2026-01-11 through 2026-01-16
Mon,Sun 09:50 San Jose (SJC) B 21:25 Louisville (SDF)
WN 4544 3-stop Boeing 737-700 (Scimitar Winglets) 8:35 Effective 2026-01-19 through 2026-01-25
Thu,Sun 09:50 San Jose (SJC) B 21:25 Louisville (SDF)
WN 4544 3-stop Boeing 737-700 (Scimitar Winglets) 8:35 Effective 2026-02-01 through 2026-02-05
Tue,Thu,Sun 09:50 San Jose (SJC) B 21:25 Louisville (SDF)
WN 4544 3-stop Boeing 737-700 (Scimitar Winglets) 8:35 Effective 2026-02-15 through 2026-02-19
Mon 09:50 San Jose (SJC) B 21:25 Louisville (SDF)
WN 4544 3-stop Boeing 737-700 (Scimitar Winglets) 8:35 Effective 2026-02-23 through 2026-03-02
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4544: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4544
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4544
Operates only on 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4544
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-01 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-20 through 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4544
Operates only on 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-01 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-06 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4544
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-01 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-06 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-01 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-06 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-01 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:50, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-20 through 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:50, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4544
Operates only on 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-01 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-06 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-01 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-06 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:55, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:55, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-01 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 5:55, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 5:55, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:55, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:25, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:25, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-01 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 6:25, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-06 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 6:25, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 6:25, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:25, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 8:35, 3-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:35, 3-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-01 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 8:35, 3-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 8:35, 3-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4544
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 8:35, 3-stop
Boeing 737-700 (Scimitar Winglets)
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Parallax here
This flight number is listed as serving the following routes:
  • Dallas Love Field (DAL) - Louisville (SDF)
  • Detroit (DTW) - Nashville (BNA)
  • Las Vegas Harry Reid (LAS) - Dallas Love Field (DAL)
  • Las Vegas Harry Reid (LAS) - Louisville (SDF)
  • Las Vegas Harry Reid (LAS) - Lubbock (LBB)
  • Long Beach (LGB) - Las Vegas Harry Reid (LAS)
  • Long Beach (LGB) - Lubbock (LBB)
  • Lubbock (LBB) - Dallas Love Field (DAL)
  • Lubbock (LBB) - Louisville (SDF)
  • Orlando (MCO) - Islip (ISP)
  • Raleigh/Durham (RDU) - Saint Louis (STL)
  • Salt Lake City (SLC) - Dallas Love Field (DAL)
  • San Jose (SJC) - Dallas Love Field (DAL)
  • San Jose (SJC) - Las Vegas Harry Reid (LAS)
  • San Jose (SJC) - Louisville (SDF)
  • San Jose (SJC) - Lubbock (LBB)