Southwest Airlines flight WN 4375: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 13:05 San Diego (SAN) 1 14:50 Oakland (OAK) 2
WN 4375 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2025-10-05 through 2025-10-26
Mon,Thu,Fri 13:35 San Diego (SAN) 1 15:10 Oakland (OAK) 2
WN 4375 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-10-02 through 2025-10-31
Sun 15:35 San Diego (SAN) 1 17:10 San Jose (SJC) B
WN 4375 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Operates only on 2025-11-30
Tue,Wed 15:40 San Diego (SAN) 1 17:15 Oakland (OAK) 2
WN 4375 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2025-10-07 through 2025-10-29
Sat 16:25 Midway, Chicago (MDW) 17:55 Omaha (OMA)
WN 4375 Non-stop Boeing 737-800 (73H) 1:30 Effective 2025-11-22 through 2025-11-29
Sat 16:25 Midway, Chicago (MDW) 17:55 Omaha (OMA)
WN 4375 Non-stop Boeing 737-800 (73H) 1:30 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri 16:35 Santa Ana (SNA) 18:05 Sacramento (SMF) B
WN 4375 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2025-08-07 through 2025-09-29
Sat 16:40 Santa Ana (SNA) 18:10 Sacramento (SMF) B
WN 4375 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-08-09 through 2025-09-27
Sun 17:20 Los Angeles (LAX) 1 18:55 Phoenix Sky Harbor (PHX) 4
WN 4375 Non-stop Boeing 737-700 (73W) 1:35 Valid until 2025-05-18
Sun 17:20 Los Angeles (LAX) 1 18:55 Phoenix Sky Harbor (PHX) 4
WN 4375 Non-stop Boeing 737-700 (73W) 1:35 Operates only on 2025-06-01
Tue,Wed 18:15 Sacramento (SMF) B 19:45 Los Angeles (LAX) 1
WN 4375 Non-stop Boeing 737-700 (73W) 1:30 Valid until 2025-06-04
Sun 18:15 Los Angeles (LAX) 1 19:45 Phoenix Sky Harbor (PHX) 4
WN 4375 Non-stop Boeing 737-800 (73H) 1:30 Operates only on 2025-05-25
Sat 18:20 Los Angeles (LAX) 1 19:50 Phoenix Sky Harbor (PHX) 4
WN 4375 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Valid until 2025-05-31
Tue,Wed 20:20 Los Angeles (LAX) 1 21:50 Phoenix Sky Harbor (PHX) 4
WN 4375 Non-stop Boeing 737-700 (73W) 1:30 Valid until 2025-06-04
Mon,Thu,Fri 20:40 Los Angeles (LAX) 1 22:10 Phoenix Sky Harbor (PHX) 4
WN 4375 Non-stop Boeing 737-800 (73H) 1:30 Valid until 2025-06-02
Non-Direct Flights:
Tue,Wed 18:15 Sacramento (SMF) B 21:50 Phoenix Sky Harbor (PHX) 4
WN 4375 1-stop Boeing 737-700 (73W) 3:35 Valid until 2025-06-04
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4375: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4375
13:05
San Diego (SAN) 1

14:50
Oakland (OAK) 2
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4375
13:35
San Diego (SAN) 1

15:10
Oakland (OAK) 2
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4375
15:35
San Diego (SAN) 1

17:10
San Jose (SJC) B
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4375
15:40
San Diego (SAN) 1

17:15
Oakland (OAK) 2
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4375
16:25
Midway, Chicago (MDW)

17:55
Omaha (OMA)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4375
16:25
Midway, Chicago (MDW)

17:55
Omaha (OMA)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4375
16:35
Santa Ana (SNA)

18:05
Sacramento (SMF) B
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4375
16:40
Santa Ana (SNA)

18:10
Sacramento (SMF) B
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4375
17:20
Los Angeles (LAX) 1

18:55
Phoenix Sky Harbor (PHX) 4
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4375
17:20
Los Angeles (LAX) 1

18:55
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4375
18:15
Sacramento (SMF) B

19:45
Los Angeles (LAX) 1
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4375
18:15
Los Angeles (LAX) 1

19:45
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4375
18:20
Los Angeles (LAX) 1

19:50
Phoenix Sky Harbor (PHX) 4
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4375
20:20
Los Angeles (LAX) 1

21:50
Phoenix Sky Harbor (PHX) 4
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4375
20:40
Los Angeles (LAX) 1

22:10
Phoenix Sky Harbor (PHX) 4
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN4375
18:15
Sacramento (SMF) B

21:50
Phoenix Sky Harbor (PHX) 4
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, 1-stop
Boeing 737-700 (73W)
This flight number is listed as serving the following routes:
  • Los Angeles (LAX) - Phoenix Sky Harbor (PHX)
  • Midway, Chicago (MDW) - Omaha (OMA)
  • Sacramento (SMF) - Los Angeles (LAX)
  • Sacramento (SMF) - Phoenix Sky Harbor (PHX)
  • San Diego (SAN) - Oakland (OAK)
  • San Diego (SAN) - San Jose (SJC)
  • Santa Ana (SNA) - Sacramento (SMF)
All Southwest Airlines flights
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