Southwest Airlines flight WN 3875: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Tue,Fri,Sun 06:00 Denver (DEN) 07:50 Oakland (OAK) 2
WN 3875 Non-stop Boeing 737-800 (73H) 2:50 Valid until 2026-01-04
Sat 06:25 Orlando (MCO) 08:25 Milwaukee (MKE)
WN 3875 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-03-07 through 2026-04-04
Sun 06:40 Orlando (MCO) 08:40 Milwaukee (MKE)
WN 3875 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-03-08 through 2026-04-05
Tue,Wed 06:50 Orlando (MCO) 08:50 Milwaukee (MKE)
WN 3875 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 07:10 Orlando (MCO) 09:15 Milwaukee (MKE)
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2026-03-05 through 2026-04-06
Tue,Wed 07:55 Las Vegas Harry Reid (LAS) 1 13:25 Milwaukee (MKE)
WN 3875 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-08-04 through 2026-09-30
Mon 08:15 Oakland (OAK) 2 09:40 Los Angeles (LAX) 1
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-01-05
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 Valid until 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 Operates only on 2026-01-03
Sat 08:35 Phoenix Sky Harbor (PHX) 4 14:10 Chicago O'Hare (ORD) 5
WN 3875 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-08-08 through 2026-09-26
Sat 09:30 Fort Lauderdale (FLL) 1 11:35 Kansas City (MCI)
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2026-06-06 through 2026-08-01
Sat 12:15 Kansas City (MCI) 13:40 Los Angeles (LAX) 1
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2026-06-06 through 2026-08-01
Thu 12:25 Oakland (OAK) 2 13:50 Los Angeles (LAX) 1
WN 3875 Non-stop Boeing 737-800 (73H) 1:25 Valid until 2026-01-01
Sat 15:05 Grand Rapids (GRR) 16:40 Baltimore (BWI)
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-04-11 through 2026-05-30
Sun 18:00 Houston Hobby (HOU) 19:25 San Diego (SAN) 1
WN 3875 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-04-12 through 2026-05-17
Sun 18:00 Houston Hobby (HOU) 19:25 San Diego (SAN) 1
WN 3875 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2026-05-31
Sun 18:05 Houston Hobby (HOU) 19:30 San Diego (SAN) 1
WN 3875 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2026-05-24
Sun 18:20 Long Beach (LGB) 19:40 Phoenix Sky Harbor (PHX) 4
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 18:55 Sacramento (SMF) B 20:50 Seattle-Tacoma (SEA)
WN 3875 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-08-06 through 2026-09-28
Non-Direct Flights:
Mon,Tue,Fri,Sun 06:00 Denver (DEN) 09:55 Los Angeles (LAX) 1
WN 3875 1-stop Boeing 737-800 (73H) 4:55 Valid until 2026-01-04
Sat 09:30 Fort Lauderdale (FLL) 1 13:40 Los Angeles (LAX) 1
WN 3875 1-stop Boeing 737-700 (Scimitar Winglets) 7:10 Effective 2026-06-06 through 2026-08-01
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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
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3875
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3875
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3875
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3875
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3875
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

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)

Direct Flights:

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

Direct Flights:

Southwest Airlines WN3875
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3875
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3875
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3875
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3875
Valid until 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3875
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3875
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3875
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3875
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3875
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3875
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

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

Non-Direct Flights:

Southwest Airlines WN3875
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
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Parallax here
This flight number is listed as serving the following routes:
  • Denver (DEN) - Los Angeles (LAX)
  • Denver (DEN) - Oakland (OAK)
  • Fort Lauderdale (FLL) - Kansas City (MCI)
  • Fort Lauderdale (FLL) - Los Angeles (LAX)
  • Grand Rapids (GRR) - Baltimore (BWI)
  • Houston Hobby (HOU) - San Diego (SAN)
  • Kansas City (MCI) - Los Angeles (LAX)
  • Las Vegas Harry Reid (LAS) - Milwaukee (MKE)
  • Long Beach (LGB) - Phoenix Sky Harbor (PHX)
  • Oakland (OAK) - Los Angeles (LAX)
  • Oakland (OAK) - Santa Ana (SNA)
  • Orlando (MCO) - Milwaukee (MKE)
  • Phoenix Sky Harbor (PHX) - Chicago O'Hare (ORD)
  • Sacramento (SMF) - Seattle-Tacoma (SEA)