Southwest Airlines flight WN 4645: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri,Sun 09:35 Harlingen (HRL) 10:45 Houston Hobby (HOU)
WN 4645 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 09:35 Harlingen (HRL) 10:45 Houston Hobby (HOU)
WN 4645 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-21 through 2025-11-28
Fri,Sun 09:35 Harlingen (HRL) 10:45 Houston Hobby (HOU)
WN 4645 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-07 through 2025-12-14
Thu 09:35 Harlingen (HRL) 10:45 Houston Hobby (HOU)
WN 4645 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2025-12-18
Mon 09:35 Harlingen (HRL) 10:45 Houston Hobby (HOU)
WN 4645 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2026-01-05
Mon-Wed 09:40 Harlingen (HRL) 10:50 Houston Hobby (HOU)
WN 4645 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 09:40 Harlingen (HRL) 10:50 Houston Hobby (HOU)
WN 4645 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-19 through 2026-01-04
Sun 10:10 Harlingen (HRL) 11:20 Houston Hobby (HOU)
WN 4645 Non-stop Boeing 737-800 (73H) 1:10 Operates only on 2025-11-30
Sat 10:30 Harlingen (HRL) 11:40 Houston Hobby (HOU)
WN 4645 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-11-08 through 2025-11-15
Sat 10:30 Harlingen (HRL) 11:40 Houston Hobby (HOU)
WN 4645 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-12-06 through 2025-12-13
Sun 12:00 Houston Hobby (HOU) 15:55 Baltimore (BWI)
WN 4645 Non-stop Boeing 737-800 (73H) 2:55 Operates only on 2025-11-30
Sat 14:50 Houston Hobby (HOU) 15:55 San Antonio (SAT) A
WN 4645 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2025-11-22 through 2025-11-29
Sat 14:50 Houston Hobby (HOU) 15:55 San Antonio (SAT) A
WN 4645 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2025-12-20 through 2026-01-03
Sat 14:55 Tampa (TPA) 17:15 Baltimore (BWI)
WN 4645 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-08-09 through 2025-09-27
Non-Direct Flights:
Sun 10:10 Harlingen (HRL) 15:55 Baltimore (BWI)
WN 4645 1-stop Boeing 737-800 (73H) 4:45 Operates only on 2025-11-30
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4645: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4645
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4645
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4645
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4645
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4645
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4645
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4645
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4645
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4645
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4645
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4645
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4645
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4645
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4645
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4645
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:45, 1-stop
Boeing 737-800 (73H)
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Parallax here -
This flight number is listed as serving the following routes:
  • Harlingen (HRL) - Baltimore (BWI)
  • Harlingen (HRL) - Houston Hobby (HOU)
  • Houston Hobby (HOU) - Baltimore (BWI)
  • Houston Hobby (HOU) - San Antonio (SAT)
  • Tampa (TPA) - Baltimore (BWI)