Southwest Airlines flight WN 1668: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 06:30 Colorado Springs (COS) 09:20 Dallas Love Field (DAL) 1
WN 1668 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 07:10 Dallas Love Field (DAL) 1 08:20 San Antonio (SAT) A
WN 1668 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-04-09 through 2026-06-01
Sat 07:30 Dallas Love Field (DAL) 1 08:40 San Antonio (SAT) A
WN 1668 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-04-11 through 2026-05-30
Sun 08:05 Portland (PDX) 10:15 Las Vegas Harry Reid (LAS) 1
WN 1668 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Operates only on 2026-05-24
Sat 10:30 Baltimore (BWI) 12:05 Detroit (DTW) E
WN 1668 Non-stop Boeing 737-800 (73H) 1:35 Valid until 2026-01-03
Fri,Sun 10:35 Baltimore (BWI) 12:10 Detroit (DTW) E
WN 1668 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-01-02 through 2026-01-04
Wed,Thu 12:30 Nashville (BNA) 14:40 Dallas Love Field (DAL) 1
WN 1668 Non-stop Boeing 737-800 (73H) 2:10 Valid until 2026-01-01
Fri,Sun 12:45 Detroit (DTW) E 12:55 Chicago Midway (MDW)
WN 1668 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-01-02 through 2026-01-04
Daily 13:25 Honolulu (HNL) 2 14:15 Lihue (LIH)
WN 1668 Non-stop Boeing 737 MAX 8 (7M8) 0:50 Effective 2026-08-04 through 2026-09-30
Mon 15:00 Nashville (BNA) 17:05 Dallas Love Field (DAL) 1
WN 1668 Non-stop Boeing 737-800 (73H) 2:05 Operates only on 2026-01-05
Mon-Fri 15:05 Tampa (TPA) 16:05 Nashville (BNA)
WN 1668 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 15:05 Tampa (TPA) 16:05 Nashville (BNA)
WN 1668 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-18 through 2026-01-23
Mon-Fri 15:05 Tampa (TPA) 16:05 Nashville (BNA)
WN 1668 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 15:05 Tampa (TPA) 16:05 Nashville (BNA)
WN 1668 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-08 through 2026-02-11
Tue,Wed 15:05 Tampa (TPA) 16:05 Nashville (BNA)
WN 1668 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-18 through 2026-03-04
Mon,Thu,Fri 18:35 Tampa (TPA) 19:35 Nashville (BNA)
WN 1668 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 18:35 Tampa (TPA) 19:35 Nashville (BNA)
WN 1668 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 19:00 Tampa (TPA) 20:00 Nashville (BNA)
WN 1668 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-01-11 through 2026-01-16
Mon,Sun 19:00 Tampa (TPA) 20:00 Nashville (BNA)
WN 1668 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 19:00 Tampa (TPA) 20:00 Nashville (BNA)
WN 1668 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-02-01 through 2026-02-06
Mon,Sun 19:00 Tampa (TPA) 20:00 Nashville (BNA)
WN 1668 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 19:00 Tampa (TPA) 20:00 Nashville (BNA)
WN 1668 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-02-17 through 2026-02-23
Mon 19:00 Tampa (TPA) 20:00 Nashville (BNA)
WN 1668 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Operates only on 2026-03-02
Sat 19:05 Tampa (TPA) 20:05 Nashville (BNA)
WN 1668 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-02-14 through 2026-02-28
Sat 19:50 Milwaukee (MKE) 23:35 Orlando (MCO)
WN 1668 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-03-07 through 2026-04-04
Tue,Wed 19:50 Milwaukee (MKE) 23:35 Orlando (MCO)
WN 1668 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 20:30 Milwaukee (MKE) 00:15 Orlando (MCO)
WN 1668 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-03-05 through 2026-04-06
The flight arrives 1 day after departure.
Tue,Wed 21:15 Baltimore (BWI) 22:45 Manchester (MHT)
WN 1668 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-06-09 through 2026-07-29
Sun 21:35 Milwaukee (MKE) 01:15 Orlando (MCO)
WN 1668 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-03-08 through 2026-04-05
The flight arrives 1 day after departure.
Sat 22:00 Baltimore (BWI) 23:30 Manchester (MHT)
WN 1668 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri,Sun 22:35 Baltimore (BWI) 00:05 Manchester (MHT)
WN 1668 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-06-04 through 2026-08-03
The flight arrives 1 day after departure.
Non-Direct Flights:
Fri,Sun 10:35 Baltimore (BWI) 12:55 Chicago Midway (MDW)
WN 1668 1-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-01-02 through 2026-01-04
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 1668: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN1668
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1668
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1668
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1668
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1668
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1668
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1668
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1668
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1668
13:25

14:15
Effective 2026-08-04 through 2026-09-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1668
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1668
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1668
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1668
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1668
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1668
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1668
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1668
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1668
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1668
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1668
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1668
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1668
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1668
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1668
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1668
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1668
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1668
20:30

00:15(+1)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN1668
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1668
21:35

01:15(+1)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN1668
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1668
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN1668
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Chicago Midway (MDW)
  • Baltimore (BWI) - Detroit (DTW)
  • Baltimore (BWI) - Manchester (MHT)
  • Colorado Springs (COS) - Dallas Love Field (DAL)
  • Dallas Love Field (DAL) - San Antonio (SAT)
  • Detroit (DTW) - Chicago Midway (MDW)
  • Honolulu (HNL) - Lihue (LIH)
  • Milwaukee (MKE) - Orlando (MCO)
  • Nashville (BNA) - Dallas Love Field (DAL)
  • Portland (PDX) - Las Vegas Harry Reid (LAS)
  • Tampa (TPA) - Nashville (BNA)