Southwest Airlines
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WN 12:
Multiple routes
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Direktflüge:
Southwest Airlines WN12
Effective 2026-03-08 through 2026-04-05
Mo
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Di
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Mi
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Do
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Fr
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Sa
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So
Duration: 3:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN12
Valid until 2026-01-01
Mo
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Di
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Mi
Do
Fr
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Sa
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So
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Duration: 1:10, non-stop
Boeing 737-700 (73W)
Boeing 737-700 (73W)
Direktflüge:
Southwest Airlines WN12
Effective 2026-01-06 through 2026-01-14
Mo
Di
Mi
Do
Fr
Sa
-
-
So
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-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN12
Effective 2026-01-18 through 2026-01-23
Mo
-
-
Di
Mi
Do
Fr
Sa
-
-
So
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN12
Effective 2026-01-26 through 2026-02-04
Mo
Di
Mi
Do
Fr
Sa
-
-
So
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-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN12
Effective 2026-02-08 through 2026-02-11
Mo
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-
Di
Mi
Do
-
-
Fr
-
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Sa
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So
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN12
Effective 2026-02-18 through 2026-03-04
Mo
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Di
Mi
Do
-
-
Fr
-
-
Sa
-
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So
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-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN12
Valid until 2026-01-01
Mo
-
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Di
-
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Mi
Do
Fr
-
-
Sa
-
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So
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-
Duration: 1:10, non-stop
Boeing 737-700 (73W)
Boeing 737-700 (73W)
Direktflüge:
Southwest Airlines WN12
Effective 2026-01-06 through 2026-01-14
Mo
Di
Mi
Do
Fr
Sa
-
-
So
-
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN12
Effective 2026-01-18 through 2026-01-23
Mo
-
-
Di
Mi
Do
Fr
Sa
-
-
So
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN12
Effective 2026-01-26 through 2026-02-04
Mo
Di
Mi
Do
Fr
Sa
-
-
So
-
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN12
Effective 2026-02-08 through 2026-02-11
Mo
-
-
Di
Mi
Do
-
-
Fr
-
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Sa
-
-
So
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN12
Effective 2026-02-12 through 2026-02-16
Mo
Di
-
-
Mi
-
-
Do
Fr
Sa
-
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So
-
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN12
Effective 2026-02-18 through 2026-03-04
Mo
-
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Di
Mi
Do
-
-
Fr
-
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Sa
-
-
So
-
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN12
Effective 2026-02-20 through 2026-03-01
Mo
-
-
Di
-
-
Mi
-
-
Do
Fr
Sa
-
-
So
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN12
Effective 2026-03-10 through 2026-04-01
Mo
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Di
Mi
Do
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-
Fr
-
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Sa
-
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So
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-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN12
Effective 2026-06-07 through 2026-08-02
Mo
-
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Di
-
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Mi
-
-
Do
-
-
Fr
-
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Sa
-
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So
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN12
Effective 2026-03-08 through 2026-04-05
Mo
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Di
-
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Mi
-
-
Do
-
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Fr
-
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Sa
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So
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN12
Effective 2026-08-08 through 2026-09-26
Mo
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Di
-
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Mi
-
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Do
-
-
Fr
-
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Sa
So
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-
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN12
Effective 2026-03-07 through 2026-04-04
Mo
-
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Di
-
-
Mi
-
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Do
-
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Fr
-
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Sa
So
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Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN12
Effective 2026-06-07 through 2026-08-02
Mo
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Di
-
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Mi
-
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Do
-
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Fr
-
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Sa
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So
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN12
Valid until 2026-01-01
Mo
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Di
-
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Mi
Do
Fr
-
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Sa
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So
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Duration: 3:20, non-stop
Boeing 737-700 (73W)
Boeing 737-700 (73W)
Direktflüge:
Southwest Airlines WN12
Effective 2026-01-06 through 2026-01-14
Mo
Di
Mi
Do
Fr
Sa
-
-
So
-
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN12
Effective 2026-01-18 through 2026-01-23
Mo
-
-
Di
Mi
Do
Fr
Sa
-
-
So
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN12
Effective 2026-01-26 through 2026-02-04
Mo
Di
Mi
Do
Fr
Sa
-
-
So
-
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN12
Effective 2026-02-08 through 2026-02-11
Mo
-
-
Di
Mi
Do
-
-
Fr
-
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Sa
-
-
So
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN12
Effective 2026-02-18 through 2026-03-04
Mo
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Di
Mi
Do
-
-
Fr
-
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Sa
-
-
So
-
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN12
Effective 2026-02-12 through 2026-02-16
Mo
Di
-
-
Mi
-
-
Do
Fr
Sa
-
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So
-
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN12
Effective 2026-02-20 through 2026-03-01
Mo
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-
Di
-
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Mi
-
-
Do
Fr
Sa
-
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So
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN12
Operates only on 2026-03-07
Mo
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Di
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Mi
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Do
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Fr
-
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Sa
So
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Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN12
Effective 2026-03-14 through 2026-04-04
Mo
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Di
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Mi
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Do
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Fr
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Sa
So
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Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Indirekte Flüge:
Southwest Airlines WN12
Effective 2026-03-08 through 2026-04-05
Mo
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Di
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Mi
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Do
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Fr
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Sa
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So
Duration: 5:25, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN12
Valid until 2026-01-01
Mo
-
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Di
-
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Mi
Do
Fr
-
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Sa
-
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So
-
-
Duration: 3:15, 1-stop
Boeing 737-700 (73W)
Boeing 737-700 (73W)
Indirekte Flüge:
Southwest Airlines WN12
Effective 2026-01-06 through 2026-01-14
Mo
Di
Mi
Do
Fr
Sa
-
-
So
-
-
Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN12
Effective 2026-01-18 through 2026-01-23
Mo
-
-
Di
Mi
Do
Fr
Sa
-
-
So
Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN12
Effective 2026-01-26 through 2026-02-04
Mo
Di
Mi
Do
Fr
Sa
-
-
So
-
-
Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN12
Effective 2026-02-08 through 2026-02-11
Mo
-
-
Di
Mi
Do
-
-
Fr
-
-
Sa
-
-
So
Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN12
Effective 2026-02-18 through 2026-03-04
Mo
-
-
Di
Mi
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN12
Valid until 2026-01-01
Mo
-
-
Di
-
-
Mi
Do
Fr
-
-
Sa
-
-
So
-
-
Duration: 5:10, 1-stop
Boeing 737-700 (73W)
Boeing 737-700 (73W)
Indirekte Flüge:
Southwest Airlines WN12
Effective 2026-01-06 through 2026-01-14
Mo
Di
Mi
Do
Fr
Sa
-
-
So
-
-
Duration: 3:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN12
Effective 2026-01-18 through 2026-01-23
Mo
-
-
Di
Mi
Do
Fr
Sa
-
-
So
Duration: 3:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN12
Effective 2026-01-26 through 2026-02-04
Mo
Di
Mi
Do
Fr
Sa
-
-
So
-
-
Duration: 3:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN12
Effective 2026-02-08 through 2026-02-11
Mo
-
-
Di
Mi
Do
-
-
Fr
-
-
Sa
-
-
So
Duration: 3:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN12
Effective 2026-02-12 through 2026-02-16
Mo
Di
-
-
Mi
-
-
Do
Fr
Sa
-
-
So
-
-
Duration: 4:40, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Indirekte Flüge:
Southwest Airlines WN12
Effective 2026-02-18 through 2026-03-04
Mo
-
-
Di
Mi
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Duration: 3:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN12
Effective 2026-02-20 through 2026-03-01
Mo
-
-
Di
-
-
Mi
-
-
Do
Fr
Sa
-
-
So
Duration: 4:40, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Indirekte Flüge:
Southwest Airlines WN12
Effective 2026-06-07 through 2026-08-02
Mo
-
-
Di
-
-
Mi
-
-
Do
-
-
Fr
-
-
Sa
-
-
So
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN12
Operates only on 2026-03-07
Mo
-
-
Di
-
-
Mi
-
-
Do
-
-
Fr
-
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Sa
So
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-
Duration: 4:35, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Indirekte Flüge:
Southwest Airlines WN12
Effective 2026-03-14 through 2026-04-04
Mo
-
-
Di
-
-
Mi
-
-
Do
-
-
Fr
-
-
Sa
So
-
-
Duration: 4:35, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Indirekte Flüge:
Southwest Airlines WN12
Valid until 2026-01-01
Mo
-
-
Di
-
-
Mi
Do
Fr
-
-
Sa
-
-
So
-
-
Duration: 7:15, 2-stop
Boeing 737-700 (73W)
Boeing 737-700 (73W)
Indirekte Flüge:
Southwest Airlines WN12
Effective 2026-01-06 through 2026-01-14
Mo
Di
Mi
Do
Fr
Sa
-
-
So
-
-
Duration: 5:20, 2-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN12
Effective 2026-01-18 through 2026-01-23
Mo
-
-
Di
Mi
Do
Fr
Sa
-
-
So
Duration: 5:20, 2-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN12
Effective 2026-01-26 through 2026-02-04
Mo
Di
Mi
Do
Fr
Sa
-
-
So
-
-
Duration: 5:20, 2-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN12
Effective 2026-02-08 through 2026-02-11
Mo
-
-
Di
Mi
Do
-
-
Fr
-
-
Sa
-
-
So
Duration: 5:20, 2-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN12
Effective 2026-02-18 through 2026-03-04
Mo
-
-
Di
Mi
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Duration: 5:20, 2-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
- Corpus Christi (CRP) - Dallas Love Field (DAL)
- Corpus Christi (CRP) - Houston Hobby (HOU)
- Corpus Christi (CRP) - Kansas City (MCI)
- Corpus Christi (CRP) - Santa Ana (SNA)
- Dallas Love Field (DAL) - Atlanta (ATL)
- Dallas Love Field (DAL) - Kansas City (MCI)
- Dallas Love Field (DAL) - Phoenix Sky Harbor (PHX)
- Dallas Love Field (DAL) - Santa Ana (SNA)
- Houston Hobby (HOU) - Atlanta (ATL)
- Houston Hobby (HOU) - Dallas Love Field (DAL)
- Houston Hobby (HOU) - Kansas City (MCI)
- Houston Hobby (HOU) - Phoenix Sky Harbor (PHX)
- Houston Hobby (HOU) - Santa Ana (SNA)
- Ronald Reagan Washington (DCA) - Dallas Love Field (DAL)
- Ronald Reagan Washington (DCA) - Houston Hobby (HOU)