Southwest Airlines flight WN 3875: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 06:00 Denver (DEN) 07:50 Oakland (OAK) 2
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2025-11-22 through 2025-11-29
Mon-Wed 06:00 Denver (DEN) 07:50 Oakland (OAK) 2
WN 3875 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 06:00 Denver (DEN) 07:50 Oakland (OAK) 2
WN 3875 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-12-19 through 2026-01-04
Sat 06:00 Denver (DEN) 07:50 Oakland (OAK) 2
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2025-12-20 through 2026-01-03
Tue,Wed 06:15 Tulsa (TUL) 07:00 Denver (DEN)
WN 3875 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2025-08-05 through 2025-10-01
Sat 06:15 Tulsa (TUL) 07:00 Denver (DEN)
WN 3875 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-08-09 through 2025-09-27
Sun 06:20 Tulsa (TUL) 07:05 Denver (DEN)
WN 3875 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-08-10 through 2025-08-24
Sun 06:20 Tulsa (TUL) 07:05 Denver (DEN)
WN 3875 Non-stop Boeing 737-800 (73H) 1:45 Effective 2025-09-07 through 2025-09-28
Sun 06:45 Tulsa (TUL) 07:30 Denver (DEN)
WN 3875 Non-stop Boeing 737-700 (73W) 1:45 Operates only on 2025-08-31
Sat 07:05 Richmond (RIC) 08:05 Midway, Chicago (MDW)
WN 3875 Non-stop Boeing 737-700 (73W) 2:00 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 07:15 Richmond (RIC) 08:15 Midway, Chicago (MDW)
WN 3875 Non-stop Boeing 737-700 (73W) 2:00 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 07:15 Richmond (RIC) 08:15 Midway, Chicago (MDW)
WN 3875 Non-stop Boeing 737-700 (73W) 2:00 Effective 2025-07-07 through 2025-08-04
Sat 08:20 Oakland (OAK) 2 09:45 Los Angeles (LAX) 1
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-11-08 through 2025-11-15
Sat 08:20 Oakland (OAK) 2 09:45 Los Angeles (LAX) 1
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-12-06 through 2025-12-13
Mon,Thu,Fri 08:30 Tulsa (TUL) 09:15 Denver (DEN)
WN 3875 Non-stop Boeing 737-700 (73W) 1:45 Effective 2025-08-07 through 2025-09-29
Sat 08:30 Oakland (OAK) 2 09:55 Santa Ana (SNA)
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-11-22 through 2025-11-29
Mon-Wed 08:30 Oakland (OAK) 2 09:55 Los Angeles (LAX) 1
WN 3875 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 08:30 Oakland (OAK) 2 09:55 Los Angeles (LAX) 1
WN 3875 Non-stop Boeing 737-800 (73H) 1:25 Effective 2025-12-19 through 2026-01-04
Sat 08:30 Oakland (OAK) 2 09:55 Santa Ana (SNA)
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri,Sun 08:35 Oakland (OAK) 2 10:00 Los Angeles (LAX) 1
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 08:35 Oakland (OAK) 2 10:00 Los Angeles (LAX) 1
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-11-21 through 2025-11-28
Fri,Sun 08:35 Oakland (OAK) 2 10:00 Los Angeles (LAX) 1
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-12-07 through 2025-12-14
Thu 08:35 Oakland (OAK) 2 10:00 Los Angeles (LAX) 1
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2025-12-18
Mon 08:35 Oakland (OAK) 2 10:00 Los Angeles (LAX) 1
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-01-05
Sat,Sun 09:30 Phoenix Sky Harbor (PHX) 4 14:45 Nashville (BNA)
WN 3875 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-10-04 through 2025-11-01
Sun 10:10 Oakland (OAK) 2 11:35 Los Angeles (LAX) 1
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2025-11-30
Sat 10:20 Los Angeles (LAX) 1 12:45 Phoenix Sky Harbor (PHX) 4
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-11-08 through 2025-11-15
Sat 10:20 Los Angeles (LAX) 1 12:45 Phoenix Sky Harbor (PHX) 4
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-12-06 through 2025-12-13
Tue,Wed 10:50 Phoenix Sky Harbor (PHX) 4 16:05 Nashville (BNA)
WN 3875 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-10-07 through 2025-10-29
Tue,Wed 12:25 Oakland (OAK) 2 13:50 Los Angeles (LAX) 1
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-11-04 through 2025-11-12
Mon-Thu 12:25 Oakland (OAK) 2 13:50 Los Angeles (LAX) 1
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-11-17 through 2025-11-20
Mon-Fri 12:25 Oakland (OAK) 2 13:50 Los Angeles (LAX) 1
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-12-02 through 2025-12-11
Mon-Wed 12:25 Oakland (OAK) 2 13:50 Los Angeles (LAX) 1
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-12-15 through 2025-12-17
Wed,Thu 12:25 Oakland (OAK) 2 13:50 Los Angeles (LAX) 1
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2025-12-24 through 2026-01-01
Fri 13:25 Richmond (RIC) 14:25 Midway, Chicago (MDW)
WN 3875 Non-stop Boeing 737-700 (73W) 2:00 Operates only on 2025-07-04
Sun 14:25 Houston Hobby (HOU) 17:25 Atlanta (ATL) N
WN 3875 Non-stop Boeing 737-700 (73W) 2:00 Operates only on 2025-05-25
Mon,Thu,Fri 17:30 Phoenix Sky Harbor (PHX) 4 20:10 Portland (PDX)
WN 3875 Non-stop Boeing 737-800 (73H) 2:40 Valid until 2025-06-02
Sat 17:35 Phoenix Sky Harbor (PHX) 4 20:15 Portland (PDX)
WN 3875 Non-stop Boeing 737-800 (73H) 2:40 Valid until 2025-05-31
Non-Direct Flights:
Sat 06:00 Denver (DEN) 09:55 Santa Ana (SNA)
WN 3875 1-stop Boeing 737-700 (Scimitar Winglets) 4:55 Effective 2025-11-22 through 2025-11-29
Mon-Wed 06:00 Denver (DEN) 09:55 Los Angeles (LAX) 1
WN 3875 1-stop Boeing 737-800 (73H) 4:55 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 06:00 Denver (DEN) 09:55 Los Angeles (LAX) 1
WN 3875 1-stop Boeing 737-800 (73H) 4:55 Effective 2025-12-19 through 2026-01-04
Sat 06:00 Denver (DEN) 09:55 Santa Ana (SNA)
WN 3875 1-stop Boeing 737-700 (Scimitar Winglets) 4:55 Effective 2025-12-20 through 2026-01-03
Sat 08:20 Oakland (OAK) 2 12:45 Phoenix Sky Harbor (PHX) 4
WN 3875 1-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2025-11-08 through 2025-11-15
Sat 08:20 Oakland (OAK) 2 12:45 Phoenix Sky Harbor (PHX) 4
WN 3875 1-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2025-12-06 through 2025-12-13
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 3875: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN3875
06:00

07:50
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
06:00

07:50
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3875
06:00

07:50
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3875
06:00

07:50
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3875
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3875
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3875
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3875
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3875
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3875
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3875
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3875
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3875
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3875
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3875
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3875
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3875
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3875
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3875
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3875
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN3875
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:55, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:55, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN3875
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:55, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN3875
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:55, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN3875
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, 1-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Los Angeles (LAX)
  • Denver (DEN) - Oakland (OAK)
  • Denver (DEN) - Santa Ana (SNA)
  • Houston Hobby (HOU) - Atlanta (ATL)
  • Los Angeles (LAX) - Phoenix Sky Harbor (PHX)
  • Oakland (OAK) - Los Angeles (LAX)
  • Oakland (OAK) - Phoenix Sky Harbor (PHX)
  • Oakland (OAK) - Santa Ana (SNA)
  • Phoenix Sky Harbor (PHX) - Nashville (BNA)
  • Phoenix Sky Harbor (PHX) - Portland (PDX)
  • Richmond (RIC) - Midway, Chicago (MDW)
  • Tulsa (TUL) - Denver (DEN)