Southwest Airlines
flight
WN 623:
Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN623
Operates only on 2025-11-30
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN623
Valid until 2025-06-02
Mon
Tue
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Wed
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Thu
Fri
Sat
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Sun
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Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN623
Valid until 2025-05-31
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 2:55, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Southwest Airlines WN623
Valid until 2025-05-18
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN623
Operates only on 2025-06-01
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN623
Effective 2025-10-02 through 2025-10-31
Mon
Tue
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Wed
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Thu
Fri
Sat
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Sun
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Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Effective 2025-10-05 through 2025-10-26
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Effective 2025-10-04 through 2025-11-01
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 1:00, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN623
Valid until 2025-06-04
Mon
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Tue
Wed
Thu
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Fri
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Sat
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Sun
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Duration: 2:55, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Southwest Airlines WN623
Valid until 2025-06-02
Mon
Tue
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Wed
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Thu
Fri
Sat
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Sun
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Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN623
Operates only on 2025-05-25
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Southwest Airlines WN623
Effective 2025-10-07 through 2025-10-29
Mon
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Tue
Wed
Thu
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Fri
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Sat
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Sun
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Duration: 1:00, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN623
Effective 2025-11-04 through 2025-11-12
Mon
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Tue
Wed
Thu
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Fri
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Sat
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Sun
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Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
-
Sat
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Sun
-
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
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Fri
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Sat
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Sun
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Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Effective 2025-12-24 through 2026-01-01
Mon
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Tue
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Wed
Thu
Fri
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Sat
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Sun
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Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Effective 2025-08-07 through 2025-09-29
Mon
Tue
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Wed
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Thu
Fri
Sat
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Sun
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Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN623
Operates only on 2025-11-27
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN623
Effective 2025-11-04 through 2025-11-12
Mon
-
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Tue
Wed
Thu
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Fri
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Sat
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Sun
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Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
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Fri
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Sat
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Sun
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Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Effective 2025-12-24 through 2026-01-01
Mon
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Tue
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Wed
Thu
Fri
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Sat
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Sun
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Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Effective 2025-11-08 through 2025-11-15
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN623
Effective 2025-12-06 through 2025-12-13
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN623
Effective 2025-08-07 through 2025-09-29
Mon
Tue
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Wed
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Thu
Fri
Sat
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Sun
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Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN623
Effective 2025-08-05 through 2025-10-01
Mon
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Tue
Wed
Thu
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Fri
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Sat
-
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Sun
-
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Duration: 1:30, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Southwest Airlines WN623
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
-
Wed
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Thu
Fri
Sat
-
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Effective 2025-11-21 through 2025-11-28
Mon
Tue
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-
Wed
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Thu
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Fri
Sat
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-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Effective 2025-12-07 through 2025-12-14
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Operates only on 2025-12-18
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Operates only on 2026-01-05
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Effective 2025-06-10 through 2025-07-30
Mon
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Tue
Wed
Thu
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Fri
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Sat
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Sun
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Duration: 2:15, non-stop
Boeing 737-700 (73W)
Boeing 737-700 (73W)
Southwest Airlines WN623
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
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Wed
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Thu
Fri
Sat
-
-
Sun
-
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Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN623
Effective 2025-06-10 through 2025-07-30
Mon
-
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Tue
Wed
Thu
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Fri
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Sat
-
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Sun
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Duration: 3:05, non-stop
Boeing 737-700 (73W)
Boeing 737-700 (73W)
Southwest Airlines WN623
Operates only on 2025-08-31
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Southwest Airlines WN623
Effective 2025-06-07 through 2025-08-02
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 1:35, non-stop
Boeing 737-700 (73W)
Boeing 737-700 (73W)
Southwest Airlines WN623
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
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Fri
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Sat
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Sun
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Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN623
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
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Thu
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Fri
Sat
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-
Sun
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN623
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
-
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN623
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
-
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN623
Operates only on 2025-08-31
Mon
-
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Tue
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Wed
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Thu
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Fri
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Sat
-
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Sun
Duration: 3:00, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Southwest Airlines WN623
Effective 2025-11-22 through 2025-11-29
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
-
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Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN623
Effective 2025-12-20 through 2026-01-03
Mon
-
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Tue
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Wed
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Thu
-
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Fri
-
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Sat
Sun
-
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Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN623
Effective 2025-06-08 through 2025-08-03
Mon
-
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Tue
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Wed
-
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Thu
-
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Fri
-
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Sat
-
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Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN623
Valid until 2025-06-02
Mon
Tue
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Wed
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-
Thu
Fri
Sat
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-
Sun
-
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Duration: 4:50, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN623
Effective 2025-11-04 through 2025-11-12
Mon
-
-
Tue
Wed
Thu
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-
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 4:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 4:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
-
-
Duration: 4:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 4:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Effective 2025-12-24 through 2026-01-01
Mon
-
-
Tue
-
-
Wed
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 4:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN623
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
-
-
Duration: 5:10, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN623
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
-
-
Duration: 4:35, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN623
Effective 2025-06-10 through 2025-07-30
Mon
-
-
Tue
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 5:55, 1-stop
Boeing 737-700 (73W)
Boeing 737-700 (73W)
Southwest Airlines WN623
Operates only on 2025-08-31
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
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Fri
-
-
Sat
-
-
Sun
Duration: 6:15, 1-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Southwest Airlines WN623
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
-
-
Duration: 8:20, 2-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
This flight number is listed as serving the following routes:
- Austin (AUS) - Denver (DEN)
- Austin (AUS) - Houston Hobby (HOU)
- Austin (AUS) - Las Vegas Harry Reid (LAS)
- Austin (AUS) - Phoenix Sky Harbor (PHX)
- Austin (AUS) - Reno (RNO)
- Austin (AUS) - Santa Ana (SNA)
- Birmingham (BHM) - Nashville (BNA)
- Denver (DEN) - Lubbock (LBB)
- Denver (DEN) - Pittsburgh (PIT)
- Las Vegas Harry Reid (LAS) - Denver (DEN)
- Las Vegas Harry Reid (LAS) - Phoenix Sky Harbor (PHX)
- Las Vegas Harry Reid (LAS) - Reno (RNO)
- Love Field, Dallas (DAL) - Phoenix Sky Harbor (PHX)
- Love Field, Dallas (DAL) - Seattle-Tacoma (SEA)
- Nashville (BNA) - Austin (AUS)
- Nashville (BNA) - Kansas City (MCI)
- Nashville (BNA) - Santa Ana (SNA)
- Phoenix Sky Harbor (PHX) - Seattle-Tacoma (SEA)
- Reno (RNO) - Denver (DEN)
- San Jose (SJC) - Denver (DEN)
- Santa Ana (SNA) - Denver (DEN)
- Santa Ana (SNA) - San Jose (SJC)