Southwest Airlines flight WN 4678: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sun 09:50 Houston Hobby (HOU) 11:00 Harlingen (HRL)
WN 4678 Non-stop Boeing 737-700 (73W) 1:10 Valid until 2025-05-18
Sun 09:50 Houston Hobby (HOU) 11:00 Harlingen (HRL)
WN 4678 Non-stop Boeing 737-700 (73W) 1:10 Operates only on 2025-06-01
Sun 11:05 Houston Hobby (HOU) 12:15 Harlingen (HRL)
WN 4678 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Operates only on 2025-05-25
Daily 11:55 Lihue (LIH) 12:40 Honolulu (HNL) 2
WN 4678 Non-stop Boeing 737 MAX 8 (7M8) 0:45 Effective 2025-06-05 through 2025-08-04
Sat 15:20 Midway, Chicago (MDW) 18:55 Orlando (MCO)
WN 4678 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2025-11-22 through 2025-11-29
Sat 15:20 Midway, Chicago (MDW) 18:55 Orlando (MCO)
WN 4678 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2025-12-20 through 2026-01-03
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4678: Multiple routes
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4678
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4678
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4678
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4678
11:55

12:40
Effective 2025-06-05 through 2025-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4678
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
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Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4678
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Houston Hobby (HOU) - Harlingen (HRL)
  • Lihue (LIH) - Honolulu (HNL)
  • Midway, Chicago (MDW) - Orlando (MCO)