Southwest Airlines
flight
WN 4437:
Multiple routes
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FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4437
Effective 2025-10-05 through 2025-10-26
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Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4437
Effective 2025-10-02 through 2025-10-31
Mon
Tue
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Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4437
Effective 2025-10-04 through 2025-11-01
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Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4437
Operates only on 2025-06-01
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Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4437
Effective 2025-06-07 through 2025-08-02
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Duration: 3:20, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Southwest Airlines WN4437
Effective 2025-11-22 through 2025-11-29
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Duration: 2:40, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Southwest Airlines WN4437
Effective 2025-12-20 through 2026-01-03
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Tue
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Duration: 2:40, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
- Austin (AUS) - Albuquerque (ABQ)
- Seattle-Tacoma (SEA) - Las Vegas Harry Reid (LAS)
- Spokane (GEG) - Love Field, Dallas (DAL)
- Tampa (TPA) - Hartford (BDL)