Southwest Airlines flight WN 3872: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 08:15 Memphis (MEM) 09:15 Nashville (BNA)
WN 3872 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 08:15 Memphis (MEM) 09:15 Nashville (BNA)
WN 3872 Non-stop Boeing 737 MAX 8 (7M8) 1:00 Effective 2026-08-06 through 2026-09-28
Sat 08:20 Memphis (MEM) 09:20 Nashville (BNA)
WN 3872 Non-stop Boeing 737 MAX 8 (7M8) 1:00 Effective 2026-08-08 through 2026-09-26
Sun 08:45 Memphis (MEM) 09:45 Nashville (BNA)
WN 3872 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-08-09 through 2026-09-27
Sun 12:50 San Jose (SJC) B 15:30 Boise (BOI)
WN 3872 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-04-12 through 2026-05-17
Sun 12:50 San Jose (SJC) B 15:30 Boise (BOI)
WN 3872 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2026-05-31
Mon,Thu,Fri 18:45 Santa Ana (SNA) 20:10 Sacramento (SMF) B
WN 3872 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-06-04 through 2026-08-03
Tue,Wed 18:50 Santa Ana (SNA) 20:15 Sacramento (SMF) B
WN 3872 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-06-09 through 2026-07-29
Sat 20:35 Tampa (TPA) 22:55 Indianapolis (IND)
WN 3872 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 21:10 Tampa (TPA) 23:30 Indianapolis (IND)
WN 3872 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 21:10 Tampa (TPA) 23:30 Indianapolis (IND)
WN 3872 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-02-20 through 2026-03-01
Sun 22:35 Phoenix Sky Harbor (PHX) 4 01:10 Salt Lake City (SLC)
WN 3872 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-03-08 through 2026-04-05
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3872: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3872
08:15
Memphis (MEM)

09:15
Nashville (BNA)
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3872
08:15
Memphis (MEM)

09:15
Nashville (BNA)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3872
08:20
Memphis (MEM)

09:20
Nashville (BNA)
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3872
08:45
Memphis (MEM)

09:45
Nashville (BNA)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3872
12:50
San Jose (SJC) B

15:30
Boise (BOI)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3872
12:50
San Jose (SJC) B

15:30
Boise (BOI)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3872
18:45
Santa Ana (SNA)

20:10
Sacramento (SMF) B
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3872
18:50
Santa Ana (SNA)

20:15
Sacramento (SMF) B
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3872
20:35
Tampa (TPA)

22:55
Indianapolis (IND)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3872
21:10
Tampa (TPA)

23:30
Indianapolis (IND)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3872
21:10
Tampa (TPA)

23:30
Indianapolis (IND)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3872
22:35
Phoenix Sky Harbor (PHX) 4

01:10(+1)
Salt Lake City (SLC)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Memphis (MEM) - Nashville (BNA)
  • Phoenix Sky Harbor (PHX) - Salt Lake City (SLC)
  • San Jose (SJC) - Boise (BOI)
  • Santa Ana (SNA) - Sacramento (SMF)
  • Tampa (TPA) - Indianapolis (IND)
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