Southwest Airlines flight WN 1661: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 05:45 Luis Munoz Marin, San Juan (SJU) B 09:50 Baltimore (BWI)
WN 1661 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2025-10-04 through 2025-11-01
Sun 05:45 Luis Munoz Marin, San Juan (SJU) B 09:50 Baltimore (BWI)
WN 1661 Non-stop Boeing 737-800 (73H) 4:05 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 05:50 Luis Munoz Marin, San Juan (SJU) B 09:55 Baltimore (BWI)
WN 1661 Non-stop Boeing 737-800 (73H) 4:05 Effective 2025-10-02 through 2025-10-31
Sat 06:10 Indianapolis (IND) 06:55 Denver (DEN)
WN 1661 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-08-09 through 2025-09-27
Tue,Wed 06:10 Luis Munoz Marin, San Juan (SJU) B 10:20 Baltimore (BWI)
WN 1661 Non-stop Boeing 737-800 (73H) 4:10 Effective 2025-10-07 through 2025-10-29
Mon,Thu,Fri 06:15 Indianapolis (IND) 07:00 Denver (DEN)
WN 1661 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-08-07 through 2025-09-29
Sun 06:30 Indianapolis (IND) 07:15 Denver (DEN)
WN 1661 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-08-10 through 2025-08-24
Sun 06:30 Indianapolis (IND) 07:15 Denver (DEN)
WN 1661 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-09-07 through 2025-09-28
Sun 08:00 Indianapolis (IND) 08:45 Denver (DEN)
WN 1661 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2025-08-31
Sat 08:10 Indianapolis (IND) 10:30 Orlando (MCO)
WN 1661 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-11-08 through 2025-11-15
Sat 08:10 Indianapolis (IND) 10:30 Orlando (MCO)
WN 1661 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-12-06 through 2025-12-13
Tue,Wed 08:30 Orlando (MCO) 10:40 Louisville (SDF)
WN 1661 Non-stop Boeing 737-700 (73W) 2:10 Effective 2025-06-10 through 2025-07-30
Tue,Wed 09:45 Las Vegas Harry Reid (LAS) 1 12:25 El Paso (ELP)
WN 1661 Non-stop Boeing 737-800 (73H) 1:40 Valid until 2025-06-04
Sun 09:45 Denver (DEN) 15:25 Philadelphia (PHL) E
WN 1661 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Operates only on 2025-05-25
Thu 10:55 Houston Hobby (HOU) 11:55 Corpus Christi (CRP)
WN 1661 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Operates only on 2025-11-27
Tue,Wed 11:15 Louisville (SDF) 12:20 Love Field, Dallas (DAL) 1
WN 1661 Non-stop Boeing 737-700 (73W) 2:05 Effective 2025-06-10 through 2025-07-30
Tue,Wed 11:20 Indianapolis (IND) 12:00 Denver (DEN)
WN 1661 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-08-05 through 2025-10-01
Fri 13:40 Orlando (MCO) 15:45 Louisville (SDF)
WN 1661 Non-stop Boeing 737-700 (73W) 2:05 Operates only on 2025-07-04
Tue,Wed 15:50 Baltimore (BWI) 18:15 Love Field, Dallas (DAL) 1
WN 1661 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-11-04 through 2025-11-12
Mon-Thu 15:50 Baltimore (BWI) 18:15 Love Field, Dallas (DAL) 1
WN 1661 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-11-17 through 2025-11-20
Mon-Fri 15:50 Baltimore (BWI) 18:15 Love Field, Dallas (DAL) 1
WN 1661 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-12-02 through 2025-12-11
Mon-Wed 15:50 Baltimore (BWI) 18:15 Love Field, Dallas (DAL) 1
WN 1661 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-12-15 through 2025-12-17
Wed,Thu 15:50 Baltimore (BWI) 18:15 Love Field, Dallas (DAL) 1
WN 1661 Non-stop Boeing 737-800 (73H) 3:25 Effective 2025-12-24 through 2026-01-01
Fri 16:20 Louisville (SDF) 17:45 Houston Hobby (HOU)
WN 1661 Non-stop Boeing 737-700 (73W) 2:25 Operates only on 2025-07-04
Sat 20:30 Baltimore (BWI) 22:55 Love Field, Dallas (DAL) 1
WN 1661 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-11-22 through 2025-11-29
Sat 20:30 Baltimore (BWI) 22:55 Love Field, Dallas (DAL) 1
WN 1661 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri,Sun 20:50 Baltimore (BWI) 23:20 Love Field, Dallas (DAL) 1
WN 1661 Non-stop Boeing 737-800 (73H) 3:30 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 20:50 Baltimore (BWI) 23:20 Love Field, Dallas (DAL) 1
WN 1661 Non-stop Boeing 737-800 (73H) 3:30 Effective 2025-11-21 through 2025-11-28
Sun 20:50 Baltimore (BWI) 23:20 Love Field, Dallas (DAL) 1
WN 1661 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Operates only on 2025-11-30
Fri,Sun 20:50 Baltimore (BWI) 23:20 Love Field, Dallas (DAL) 1
WN 1661 Non-stop Boeing 737-800 (73H) 3:30 Effective 2025-12-07 through 2025-12-14
Thu 20:50 Baltimore (BWI) 23:20 Love Field, Dallas (DAL) 1
WN 1661 Non-stop Boeing 737-800 (73H) 3:30 Operates only on 2025-12-18
Mon 20:50 Baltimore (BWI) 23:20 Love Field, Dallas (DAL) 1
WN 1661 Non-stop Boeing 737-800 (73H) 3:30 Operates only on 2026-01-05
Mon,Thu,Fri 20:55 Orlando (MCO) 23:05 Louisville (SDF)
WN 1661 Non-stop Boeing 737-700 (73W) 2:10 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 20:55 Orlando (MCO) 23:05 Louisville (SDF)
WN 1661 Non-stop Boeing 737-700 (73W) 2:10 Effective 2025-07-07 through 2025-08-04
Mon-Wed 21:00 Baltimore (BWI) 23:30 Love Field, Dallas (DAL) 1
WN 1661 Non-stop Boeing 737-800 (73H) 3:30 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 21:00 Baltimore (BWI) 23:30 Love Field, Dallas (DAL) 1
WN 1661 Non-stop Boeing 737-800 (73H) 3:30 Effective 2025-12-19 through 2026-01-04
Non-Direct Flights:
Tue,Wed 08:30 Orlando (MCO) 12:20 Love Field, Dallas (DAL) 1
WN 1661 1-stop Boeing 737-700 (73W) 4:50 Effective 2025-06-10 through 2025-07-30
Fri 13:40 Orlando (MCO) 17:45 Houston Hobby (HOU)
WN 1661 1-stop Boeing 737-700 (73W) 5:05 Operates only on 2025-07-04
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 1661: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN1661
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1661
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1661
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1661
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1661
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1661
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1661
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1661
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1661
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1661
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1661
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1661
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1661
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1661
Operates only on 2025-05-25
Mon
-
Tue
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Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1661
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1661
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1661
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1661
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1661
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1661
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1661
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1661
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1661
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1661
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1661
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1661
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1661
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1661
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1661
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1661
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1661
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1661
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1661
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1661
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1661
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1661
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN1661
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:50, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN1661
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:05, 1-stop
Boeing 737-700 (73W)
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Parallax here
This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Love Field, Dallas (DAL)
  • Denver (DEN) - Philadelphia (PHL)
  • Houston Hobby (HOU) - Corpus Christi (CRP)
  • Indianapolis (IND) - Denver (DEN)
  • Indianapolis (IND) - Orlando (MCO)
  • Las Vegas Harry Reid (LAS) - El Paso (ELP)
  • Louisville (SDF) - Houston Hobby (HOU)
  • Louisville (SDF) - Love Field, Dallas (DAL)
  • Luis Munoz Marin, San Juan (SJU) - Baltimore (BWI)
  • Orlando (MCO) - Houston Hobby (HOU)
  • Orlando (MCO) - Louisville (SDF)
  • Orlando (MCO) - Love Field, Dallas (DAL)