Southwest Airlines flight WN 4165: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu-Sat 05:30 Portland (PDX) 07:00 Sacramento (SMF) B
WN 4165 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-03-05 through 2026-04-06
Sat 06:15 Lubbock (LBB) 07:25 Dallas Love Field (DAL) 1
WN 4165 Non-stop Boeing 737-800 (73H) 1:10 Effective 2026-01-10 through 2026-01-31
Sat 07:20 Milwaukee (MKE) 10:05 Ronald Reagan Washington (DCA) 1
WN 4165 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-06-06 through 2026-08-01
Tue,Wed 07:30 Sacramento (SMF) B 09:00 San Diego (SAN) 1
WN 4165 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 07:40 Sacramento (SMF) B 09:10 San Diego (SAN) 1
WN 4165 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-03-05 through 2026-04-06
Sun 07:45 Sacramento (SMF) B 09:15 San Diego (SAN) 1
WN 4165 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-03-08 through 2026-04-05
Sun 14:15 San Antonio (SAT) A 15:30 Dallas Love Field (DAL) 1
WN 4165 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-04-12 through 2026-05-17
Sun 14:15 San Antonio (SAT) A 15:30 Dallas Love Field (DAL) 1
WN 4165 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2026-05-31
Sat 17:15 Phoenix Sky Harbor (PHX) 4 20:25 Austin (AUS)
WN 4165 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Operates only on 2026-01-03
Tue,Wed 18:40 Saint Louis (STL) 2 21:15 Pittsburgh (PIT)
WN 4165 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-08-04 through 2026-09-30
Sun 18:55 Saint Louis (STL) 2 21:30 Pittsburgh (PIT)
WN 4165 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 19:30 Saint Louis (STL) 2 22:10 Pittsburgh (PIT)
WN 4165 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-08-06 through 2026-09-28
Sat 21:00 Austin (AUS) 22:00 Houston Hobby (HOU)
WN 4165 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Operates only on 2026-01-03
Non-Direct Flights:
Mon,Thu,Fri 05:30 Portland (PDX) 09:10 San Diego (SAN) 1
WN 4165 1-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-03-05 through 2026-04-06
Sat 17:15 Phoenix Sky Harbor (PHX) 4 22:00 Houston Hobby (HOU)
WN 4165 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Operates only on 2026-01-03
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4165: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4165
05:30
Portland (PDX)

07:00
Sacramento (SMF) B
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4165
06:15
Lubbock (LBB)

07:25
Dallas Love Field (DAL) 1
Effective 2026-01-10 through 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4165
07:20
Milwaukee (MKE)

10:05
Ronald Reagan Washington (DCA) 1
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4165
07:30
Sacramento (SMF) B

09:00
San Diego (SAN) 1
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4165
07:40
Sacramento (SMF) B

09:10
San Diego (SAN) 1
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4165
07:45
Sacramento (SMF) B

09:15
San Diego (SAN) 1
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4165
14:15
San Antonio (SAT) A

15:30
Dallas Love Field (DAL) 1
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4165
14:15
San Antonio (SAT) A

15:30
Dallas Love Field (DAL) 1
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4165
17:15
Phoenix Sky Harbor (PHX) 4

20:25
Austin (AUS)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4165
18:40
Saint Louis (STL) 2

21:15
Pittsburgh (PIT)
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4165
18:55
Saint Louis (STL) 2

21:30
Pittsburgh (PIT)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4165
19:30
Saint Louis (STL) 2

22:10
Pittsburgh (PIT)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4165
21:00
Austin (AUS)

22:00
Houston Hobby (HOU)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4165
05:30
Portland (PDX)

09:10
San Diego (SAN) 1
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:40, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN4165
17:15
Phoenix Sky Harbor (PHX) 4

22:00
Houston Hobby (HOU)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Austin (AUS) - Houston Hobby (HOU)
  • Lubbock (LBB) - Dallas Love Field (DAL)
  • Milwaukee (MKE) - Ronald Reagan Washington (DCA)
  • Phoenix Sky Harbor (PHX) - Austin (AUS)
  • Phoenix Sky Harbor (PHX) - Houston Hobby (HOU)
  • Portland (PDX) - Sacramento (SMF)
  • Portland (PDX) - San Diego (SAN)
  • Sacramento (SMF) - San Diego (SAN)
  • Saint Louis (STL) - Pittsburgh (PIT)
  • San Antonio (SAT) - Dallas Love Field (DAL)
All Southwest Airlines flights
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