Southwest Airlines
flight
WN 4978:
Multiple routes
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FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4978
Operates only on 2025-07-04
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Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4978
Effective 2025-06-07 through 2025-08-03
Mon
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Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4978
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
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Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4978
Effective 2025-07-07 through 2025-08-04
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
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Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4978
Operates only on 2025-11-30
Mon
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Tue
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Wed
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Fri
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Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
- Guanacaste (LIR) - Houston Hobby (HOU)
- Oakland (OAK) - Palm Springs (PSP)