Southwest Airlines flight WN 3718: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 09:35 Phoenix Sky Harbor (PHX) 4 13:50 Tulsa (TUL)
WN 3718 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 10:10 Phoenix Sky Harbor (PHX) 4 14:30 Tulsa (TUL)
WN 3718 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-10-02 through 2025-10-31
Sat 10:55 Houston Hobby (HOU) 12:25 Tulsa (TUL)
WN 3718 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-04 through 2025-11-01
Fri 12:10 Love Field, Dallas (DAL) 1 13:50 Saint Louis (STL) 2
WN 3718 Non-stop Boeing 737-700 (73W) 1:40 Operates only on 2025-07-04
Sat 13:10 Tulsa (TUL) 14:40 Nashville (BNA)
WN 3718 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-04 through 2025-11-01
Sun 14:25 Tulsa (TUL) 15:55 Nashville (BNA)
WN 3718 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 15:10 Tulsa (TUL) 16:40 Nashville (BNA)
WN 3718 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-10-02 through 2025-10-31
Sat 16:15 Manchester (MHT) 19:35 Orlando (MCO)
WN 3718 Non-stop Boeing 737-800 (73H) 3:20 Effective 2025-11-08 through 2025-11-15
Sat 16:15 Manchester (MHT) 19:35 Orlando (MCO)
WN 3718 Non-stop Boeing 737-800 (73H) 3:20 Effective 2025-12-06 through 2025-12-13
Sun 16:30 Nashville (BNA) 19:05 Detroit (DTW) E
WN 3718 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-10-05 through 2025-10-26
Tue,Wed 18:40 Phoenix Sky Harbor (PHX) 4 22:55 Tulsa (TUL)
WN 3718 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2025-10-07 through 2025-10-29
Sun 20:40 Austin (AUS) 22:20 Oakland (OAK) 2
WN 3718 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Operates only on 2025-08-31
Sun 21:25 Austin (AUS) 23:05 Oakland (OAK) 2
WN 3718 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2025-08-10 through 2025-08-24
Sun 21:25 Austin (AUS) 23:05 Oakland (OAK) 2
WN 3718 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2025-09-07 through 2025-09-28
Non-Direct Flights:
Sun 09:35 Phoenix Sky Harbor (PHX) 4 15:55 Nashville (BNA)
WN 3718 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 10:10 Phoenix Sky Harbor (PHX) 4 16:40 Nashville (BNA)
WN 3718 1-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2025-10-02 through 2025-10-31
Sat 10:55 Houston Hobby (HOU) 14:40 Nashville (BNA)
WN 3718 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2025-10-04 through 2025-11-01
Sun 14:25 Tulsa (TUL) 19:05 Detroit (DTW) E
WN 3718 1-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2025-10-05 through 2025-10-26
Sun 09:35 Phoenix Sky Harbor (PHX) 4 19:05 Detroit (DTW) E
WN 3718 2-stop Boeing 737-700 (Scimitar Winglets) 6:30 Effective 2025-10-05 through 2025-10-26
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 3718: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN3718
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3718
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3718
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3718
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3718
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3718
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3718
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3718
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3718
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3718
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3718
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3718
20:40

22:20
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3718
21:25

23:05
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3718
21:25

23:05
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3718
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3718
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:30, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3718
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3718
14:25

19:05
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3718
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:30, 2-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Austin (AUS) - Oakland (OAK)
  • Houston Hobby (HOU) - Nashville (BNA)
  • Houston Hobby (HOU) - Tulsa (TUL)
  • Love Field, Dallas (DAL) - Saint Louis (STL)
  • Manchester (MHT) - Orlando (MCO)
  • Nashville (BNA) - Detroit (DTW)
  • Phoenix Sky Harbor (PHX) - Detroit (DTW)
  • Phoenix Sky Harbor (PHX) - Nashville (BNA)
  • Phoenix Sky Harbor (PHX) - Tulsa (TUL)
  • Tulsa (TUL) - Detroit (DTW)
  • Tulsa (TUL) - Nashville (BNA)