Southwest Airlines
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WN 4645:
Multiple routes
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Direktflüge:
Southwest Airlines WN4645
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: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-06-04 through 2026-08-03
Mo
Di
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Mi
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Do
Fr
Sa
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So
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Duration: 2:25, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-06-09 through 2026-07-29
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: 2:25, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-01-11 through 2026-01-16
Mo
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Di
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Mi
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Do
Fr
Sa
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So
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-01-19 through 2026-01-25
Mo
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: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Operates only on 2026-02-01
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: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-02-05 through 2026-02-09
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 WN4645
Effective 2026-02-15 through 2026-02-19
Mo
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-
Di
Mi
-
-
Do
Fr
-
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Sa
-
-
So
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-02-23 through 2026-03-02
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 WN4645
Operates only on 2026-01-05
Mo
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 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-01-02 through 2026-01-04
Mo
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Di
-
-
Mi
-
-
Do
-
-
Fr
Sa
-
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So
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-02-05 through 2026-02-09
Mo
Di
-
-
Mi
-
-
Do
Fr
Sa
-
-
So
-
-
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-02-12 through 2026-02-13
Mo
-
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Di
-
-
Mi
-
-
Do
Fr
Sa
-
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So
-
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-02-15 through 2026-02-19
Mo
-
-
Di
Mi
-
-
Do
Fr
-
-
Sa
-
-
So
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-02-20 through 2026-03-01
Mo
-
-
Di
-
-
Mi
-
-
Do
Fr
Sa
-
-
So
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-02-23 through 2026-03-02
Mo
Di
-
-
Mi
-
-
Do
-
-
Fr
-
-
Sa
-
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So
-
-
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Operates only on 2026-02-16
Mo
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
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Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-01-10 through 2026-02-07
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: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Valid until 2026-01-03
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: 1:05, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-02-12 through 2026-02-13
Mo
-
-
Di
-
-
Mi
-
-
Do
Fr
Sa
-
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So
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-
Duration: 1:20, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-02-20 through 2026-03-01
Mo
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Di
-
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Mi
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Do
Fr
Sa
-
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So
Duration: 1:20, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-02-05 through 2026-02-09
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 WN4645
Effective 2026-02-15 through 2026-02-19
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 WN4645
Effective 2026-02-23 through 2026-03-02
Mo
Di
-
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Mi
-
-
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Operates only on 2026-02-16
Mo
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
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-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-04-12 through 2026-05-17
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: 3:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Operates only on 2026-05-31
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: 3:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Operates only on 2026-05-24
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: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN4645
Operates only on 2026-02-08
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: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-02-05 through 2026-02-09
Mo
Di
-
-
Mi
-
-
Do
Fr
Sa
-
-
So
-
-
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-02-15 through 2026-02-19
Mo
-
-
Di
Mi
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-
Do
Fr
-
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Sa
-
-
So
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-02-23 through 2026-03-02
Mo
Di
-
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Mi
-
-
Do
-
-
Fr
-
-
Sa
-
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So
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-
Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-01-06 through 2026-01-14
Mo
Di
Mi
Do
Fr
Sa
-
-
So
-
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-01-18 through 2026-01-23
Mo
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-
Di
Mi
Do
Fr
Sa
-
-
So
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-01-26 through 2026-02-04
Mo
Di
Mi
Do
Fr
Sa
-
-
So
-
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-02-10 through 2026-02-11
Mo
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-
Di
Mi
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-02-18 through 2026-03-04
Mo
-
-
Di
Mi
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-08-04 through 2026-09-30
Mo
-
-
Di
Mi
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-08-06 through 2026-09-28
Mo
Di
-
-
Mi
-
-
Do
Fr
Sa
-
-
So
-
-
Duration: 3:50, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Direktflüge:
Southwest Airlines WN4645
Effective 2026-08-09 through 2026-09-27
Mo
-
-
Di
-
-
Mi
-
-
Do
-
-
Fr
-
-
Sa
-
-
So
Duration: 3:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN4645
Effective 2026-02-05 through 2026-02-09
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 WN4645
Effective 2026-02-15 through 2026-02-19
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 WN4645
Effective 2026-02-23 through 2026-03-02
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 WN4645
Effective 2026-02-05 through 2026-02-09
Mo
Di
-
-
Mi
-
-
Do
Fr
Sa
-
-
So
-
-
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN4645
Effective 2026-02-12 through 2026-02-13
Mo
-
-
Di
-
-
Mi
-
-
Do
Fr
Sa
-
-
So
-
-
Duration: 4:05, 1-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Indirekte Flüge:
Southwest Airlines WN4645
Effective 2026-02-15 through 2026-02-19
Mo
-
-
Di
Mi
-
-
Do
Fr
-
-
Sa
-
-
So
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN4645
Effective 2026-02-20 through 2026-03-01
Mo
-
-
Di
-
-
Mi
-
-
Do
Fr
Sa
-
-
So
Duration: 4:05, 1-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Indirekte Flüge:
Southwest Airlines WN4645
Effective 2026-02-23 through 2026-03-02
Mo
Di
-
-
Mi
-
-
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN4645
Operates only on 2026-02-16
Mo
Di
-
-
Mi
-
-
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Duration: 4:00, 1-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Indirekte Flüge:
Southwest Airlines WN4645
Effective 2026-02-05 through 2026-02-09
Mo
Di
-
-
Mi
-
-
Do
Fr
Sa
-
-
So
-
-
Duration: 4:00, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN4645
Effective 2026-02-15 through 2026-02-19
Mo
-
-
Di
Mi
-
-
Do
Fr
-
-
Sa
-
-
So
Duration: 4:00, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN4645
Effective 2026-02-23 through 2026-03-02
Mo
Di
-
-
Mi
-
-
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Duration: 4:00, 1-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN4645
Effective 2026-02-05 through 2026-02-09
Mo
Di
-
-
Mi
-
-
Do
Fr
Sa
-
-
So
-
-
Duration: 5:50, 2-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN4645
Effective 2026-02-15 through 2026-02-19
Mo
-
-
Di
Mi
-
-
Do
Fr
-
-
Sa
-
-
So
Duration: 5:50, 2-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN4645
Effective 2026-02-23 through 2026-03-02
Mo
Di
-
-
Mi
-
-
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Duration: 5:50, 2-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN4645
Effective 2026-02-05 through 2026-02-09
Mo
Di
-
-
Mi
-
-
Do
Fr
Sa
-
-
So
-
-
Duration: 6:50, 2-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN4645
Effective 2026-02-15 through 2026-02-19
Mo
-
-
Di
Mi
-
-
Do
Fr
-
-
Sa
-
-
So
Duration: 6:50, 2-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN4645
Effective 2026-02-23 through 2026-03-02
Mo
Di
-
-
Mi
-
-
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Duration: 6:50, 2-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN4645
Effective 2026-02-05 through 2026-02-09
Mo
Di
-
-
Mi
-
-
Do
Fr
Sa
-
-
So
-
-
Duration: 8:35, 3-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN4645
Effective 2026-02-15 through 2026-02-19
Mo
-
-
Di
Mi
-
-
Do
Fr
-
-
Sa
-
-
So
Duration: 8:35, 3-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Indirekte Flüge:
Southwest Airlines WN4645
Effective 2026-02-23 through 2026-03-02
Mo
Di
-
-
Mi
-
-
Do
-
-
Fr
-
-
Sa
-
-
So
-
-
Duration: 8:35, 3-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
- Chicago Midway (MDW) - Las Vegas Harry Reid (LAS)
- Dallas Love Field (DAL) - Denver (DEN)
- Harlingen (HRL) - Houston Hobby (HOU)
- Houston Hobby (HOU) - San Antonio (SAT)
- Indianapolis (IND) - Houston Hobby (HOU)
- Las Vegas Harry Reid (LAS) - Dallas Love Field (DAL)
- Las Vegas Harry Reid (LAS) - Denver (DEN)
- Las Vegas Harry Reid (LAS) - Midland (MAF)
- Long Beach (LGB) - Dallas Love Field (DAL)
- Long Beach (LGB) - Denver (DEN)
- Long Beach (LGB) - Las Vegas Harry Reid (LAS)
- Long Beach (LGB) - Midland (MAF)
- Midland (MAF) - Dallas Love Field (DAL)
- Midland (MAF) - Denver (DEN)
- Ronald Reagan Washington (DCA) - Oklahoma City (OKC)