Southwest Airlines
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WN 4640:
Multiple routes
FLUGPLAN
Direktflüge:
Southwest Airlines WN4640
Effective 2026-03-07 through 2026-04-04
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Duration: 1:05, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Direktflüge:
Southwest Airlines WN4640
Effective 2026-03-10 through 2026-04-01
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Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN4640
Effective 2026-03-05 through 2026-04-06
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Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN4640
Effective 2026-03-08 through 2026-04-05
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Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4640
Effective 2026-01-11 through 2026-01-16
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Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4640
Effective 2026-01-19 through 2026-01-25
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Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4640
Effective 2026-02-01 through 2026-02-06
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Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4640
Effective 2026-02-09 through 2026-02-15
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Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4640
Effective 2026-02-17 through 2026-02-23
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Mi
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Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4640
Operates only on 2026-03-02
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Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4640
Effective 2026-02-12 through 2026-02-16
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Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN4640
Effective 2026-02-20 through 2026-03-01
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Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN4640
Effective 2026-02-14 through 2026-02-28
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Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4640
Effective 2026-06-06 through 2026-08-01
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Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN4640
Effective 2026-04-07 through 2026-05-20
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Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4640
Operates only on 2026-05-24
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Duration: 2:35, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Direktflüge:
Southwest Airlines WN4640
Effective 2026-05-26 through 2026-06-03
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Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4640
Effective 2026-04-09 through 2026-06-01
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Di
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Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Direktflüge:
Southwest Airlines WN4640
Valid until 2026-01-04
Mo
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Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN4640
Valid until 2026-01-03
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Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN4640
Effective 2026-08-08 through 2026-09-26
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Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN4640
Effective 2026-08-04 through 2026-09-30
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Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN4640
Effective 2026-04-11 through 2026-05-30
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Fr
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Sa
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Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direktflüge:
Southwest Airlines WN4640
Effective 2026-08-09 through 2026-09-27
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Duration: 3:15, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
This flight number is listed as serving the following routes:
- Baltimore (BWI) - Houston Hobby (HOU)
- Birmingham (BHM) - Nashville (BNA)
- Dallas Love Field (DAL) - Kansas City (MCI)
- Dallas Love Field (DAL) - New York LaGuardia (LGA)
- Fort Lauderdale (FLL) - Ronald Reagan Washington (DCA)
- Phoenix Sky Harbor (PHX) - Houston Hobby (HOU)