Southwest Airlines flight WN 3888: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 05:30 Los Angeles (LAX) 1 11:10 Saint Louis (STL) 2
WN 3888 Non-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2026-06-07 through 2026-08-02
Tue,Wed 07:05 Tulsa (TUL) 10:50 Orlando (MCO)
WN 3888 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-06-09 through 2026-07-29
Sun 11:45 Saint Louis (STL) 2 12:55 Nashville (BNA)
WN 3888 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-06-07 through 2026-08-02
Sun 13:30 Nashville (BNA) 16:05 Sacramento (SMF) B
WN 3888 Non-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 14:10 Saint Louis (STL) 2 15:20 Nashville (BNA)
WN 3888 Non-stop Boeing 737-800 (73H) 1:10 Effective 2026-06-04 through 2026-08-03
Sun 14:30 Dallas Love Field (DAL) 1 15:25 Las Vegas Harry Reid (LAS) 1
WN 3888 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-04-12 through 2026-05-17
Sun 14:30 Dallas Love Field (DAL) 1 15:25 Las Vegas Harry Reid (LAS) 1
WN 3888 Non-stop Boeing 737-800 (73H) 2:55 Operates only on 2026-05-31
Mon,Thu,Fri 14:45 Boise (BOI) 15:45 Burbank (BUR)
WN 3888 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-08-06 through 2026-09-28
Sat 14:50 Dallas Love Field (DAL) 1 15:45 Las Vegas Harry Reid (LAS) 1
WN 3888 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-04-11 through 2026-05-30
Tue,Wed 14:55 Dallas Love Field (DAL) 1 15:50 Las Vegas Harry Reid (LAS) 1
WN 3888 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-04-07 through 2026-06-03
Sun 15:45 Los Angeles (LAX) 1 17:10 Phoenix Sky Harbor (PHX) 4
WN 3888 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 15:45 Dallas Love Field (DAL) 1 16:40 Las Vegas Harry Reid (LAS) 1
WN 3888 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-04-09 through 2026-06-01
Sun 16:05 Las Vegas Harry Reid (LAS) 1 17:40 Oakland (OAK) 2
WN 3888 Non-stop Boeing 737-800 (73H) 1:35 Effective 2026-04-12 through 2026-05-17
Sun 16:05 Las Vegas Harry Reid (LAS) 1 17:40 Oakland (OAK) 2
WN 3888 Non-stop Boeing 737-800 (73H) 1:35 Operates only on 2026-05-31
Sun 16:35 Dallas Love Field (DAL) 1 17:30 Las Vegas Harry Reid (LAS) 1
WN 3888 Non-stop Boeing 737-800 (73H) 2:55 Operates only on 2026-05-24
Sun 16:40 Sacramento (SMF) B 18:10 San Diego (SAN) 1
WN 3888 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-06-07 through 2026-08-02
Sun 17:50 Phoenix Sky Harbor (PHX) 4 00:05 Indianapolis (IND)
WN 3888 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-03-08 through 2026-04-05
The flight arrives 1 day after departure.
Mon,Thu,Fri 18:25 Phoenix Sky Harbor (PHX) 4 00:40 Indianapolis (IND)
WN 3888 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-03-09 through 2026-04-06
The flight arrives 1 day after departure.
Tue,Wed 18:30 Phoenix Sky Harbor (PHX) 4 00:45 Indianapolis (IND)
WN 3888 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-03-10 through 2026-04-01
The flight arrives 1 day after departure.
Sat 18:40 Phoenix Sky Harbor (PHX) 4 00:55 Indianapolis (IND)
WN 3888 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-03-14 through 2026-04-04
The flight arrives 1 day after departure.
Sun 18:45 San Diego (SAN) 1 20:05 Phoenix Sky Harbor (PHX) 4
WN 3888 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-06-07 through 2026-08-02
Thu,Fri 19:25 Phoenix Sky Harbor (PHX) 4 00:40 Indianapolis (IND)
WN 3888 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-03-05 through 2026-03-06
The flight arrives 1 day after departure.
Sat 19:40 Phoenix Sky Harbor (PHX) 4 00:55 Indianapolis (IND)
WN 3888 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Operates only on 2026-03-07
The flight arrives 1 day after departure.
Sun 20:15 Phoenix Sky Harbor (PHX) 4 21:40 Burbank (BUR)
WN 3888 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-08-09 through 2026-09-27
Non-Direct Flights:
Sun 05:30 Los Angeles (LAX) 1 12:55 Nashville (BNA)
WN 3888 1-stop Boeing 737-700 (Scimitar Winglets) 5:25 Effective 2026-06-07 through 2026-08-02
Sun 11:45 Saint Louis (STL) 2 16:05 Sacramento (SMF) B
WN 3888 1-stop Boeing 737-700 (Scimitar Winglets) 6:20 Effective 2026-06-07 through 2026-08-02
Sun 13:30 Nashville (BNA) 18:10 San Diego (SAN) 1
WN 3888 1-stop Boeing 737-700 (Scimitar Winglets) 6:40 Effective 2026-06-07 through 2026-08-02
Sun 14:30 Dallas Love Field (DAL) 1 17:40 Oakland (OAK) 2
WN 3888 1-stop Boeing 737-800 (73H) 5:10 Effective 2026-04-12 through 2026-05-17
Sun 14:30 Dallas Love Field (DAL) 1 17:40 Oakland (OAK) 2
WN 3888 1-stop Boeing 737-800 (73H) 5:10 Operates only on 2026-05-31
Sun 15:45 Los Angeles (LAX) 1 00:05 Indianapolis (IND)
WN 3888 1-stop Boeing 737-800 (73H) 5:20 Effective 2026-03-08 through 2026-04-05
The flight arrives 1 day after departure.
Sun 16:40 Sacramento (SMF) B 20:05 Phoenix Sky Harbor (PHX) 4
WN 3888 1-stop Boeing 737-700 (Scimitar Winglets) 3:25 Effective 2026-06-07 through 2026-08-02
Sun 05:30 Los Angeles (LAX) 1 16:05 Sacramento (SMF) B
WN 3888 2-stop Boeing 737-700 (Scimitar Winglets) 10:35 Effective 2026-06-07 through 2026-08-02
Sun 11:45 Saint Louis (STL) 2 18:10 San Diego (SAN) 1
WN 3888 2-stop Boeing 737-700 (Scimitar Winglets) 8:25 Effective 2026-06-07 through 2026-08-02
Sun 13:30 Nashville (BNA) 20:05 Phoenix Sky Harbor (PHX) 4
WN 3888 2-stop Boeing 737-700 (Scimitar Winglets) 8:35 Effective 2026-06-07 through 2026-08-02
Sun 05:30 Los Angeles (LAX) 1 18:10 San Diego (SAN) 1
WN 3888 3-stop Boeing 737-700 (Scimitar Winglets) 12:40 Effective 2026-06-07 through 2026-08-02
Sun 11:45 Saint Louis (STL) 2 20:05 Phoenix Sky Harbor (PHX) 4
WN 3888 3-stop Boeing 737-700 (Scimitar Winglets) 10:20 Effective 2026-06-07 through 2026-08-02
Sun 05:30 Los Angeles (LAX) 1 20:05 Phoenix Sky Harbor (PHX) 4
WN 3888 4-stop Boeing 737-700 (Scimitar Winglets) 14:35 Effective 2026-06-07 through 2026-08-02
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 3888: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN3888
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3888
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3888
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3888
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3888
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3888
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3888
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3888
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3888
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3888
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3888
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3888
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3888
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3888
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3888
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3888
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3888
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN3888
Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN3888
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN3888
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN3888
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3888
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN3888
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN3888
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3888
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3888
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3888
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3888
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:10, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN3888
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:10, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN3888
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN3888
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3888
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 10:35, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3888
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:25, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3888
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:35, 2-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3888
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 12:40, 3-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3888
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 10:20, 3-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3888
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 14:35, 4-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Boise (BOI) - Burbank (BUR)
  • Dallas Love Field (DAL) - Las Vegas Harry Reid (LAS)
  • Dallas Love Field (DAL) - Oakland (OAK)
  • Las Vegas Harry Reid (LAS) - Oakland (OAK)
  • Los Angeles (LAX) - Indianapolis (IND)
  • Los Angeles (LAX) - Nashville (BNA)
  • Los Angeles (LAX) - Phoenix Sky Harbor (PHX)
  • Los Angeles (LAX) - Sacramento (SMF)
  • Los Angeles (LAX) - Saint Louis (STL)
  • Los Angeles (LAX) - San Diego (SAN)
  • Nashville (BNA) - Phoenix Sky Harbor (PHX)
  • Nashville (BNA) - Sacramento (SMF)
  • Nashville (BNA) - San Diego (SAN)
  • Phoenix Sky Harbor (PHX) - Burbank (BUR)
  • Phoenix Sky Harbor (PHX) - Indianapolis (IND)
  • Sacramento (SMF) - Phoenix Sky Harbor (PHX)
  • Sacramento (SMF) - San Diego (SAN)
  • Saint Louis (STL) - Nashville (BNA)
  • Saint Louis (STL) - Phoenix Sky Harbor (PHX)
  • Saint Louis (STL) - Sacramento (SMF)
  • Saint Louis (STL) - San Diego (SAN)
  • San Diego (SAN) - Phoenix Sky Harbor (PHX)
  • Tulsa (TUL) - Orlando (MCO)