Southwest Airlines flight WN 3125: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 11:05 Houston Hobby (HOU) 12:10 San Antonio (SAT) A
WN 3125 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 11:05 Houston Hobby (HOU) 12:10 San Antonio (SAT) A
WN 3125 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2026-01-18 through 2026-01-23
Mon-Fri 11:05 Houston Hobby (HOU) 12:10 San Antonio (SAT) A
WN 3125 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 11:05 Houston Hobby (HOU) 12:10 San Antonio (SAT) A
WN 3125 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2026-02-08 through 2026-02-11
Tue,Wed 11:05 Houston Hobby (HOU) 12:10 San Antonio (SAT) A
WN 3125 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2026-02-18 through 2026-03-04
Thu,Fri,Sun 14:15 Houston Hobby (HOU) 15:15 San Antonio (SAT) A
WN 3125 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-01-11 through 2026-01-16
Mon,Sun 14:15 Houston Hobby (HOU) 15:15 San Antonio (SAT) A
WN 3125 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 14:15 Houston Hobby (HOU) 15:15 San Antonio (SAT) A
WN 3125 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-02-01 through 2026-02-06
Mon,Sun 14:15 Houston Hobby (HOU) 15:15 San Antonio (SAT) A
WN 3125 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 14:15 Houston Hobby (HOU) 15:15 San Antonio (SAT) A
WN 3125 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-02-17 through 2026-02-23
Mon 14:15 Houston Hobby (HOU) 15:15 San Antonio (SAT) A
WN 3125 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Operates only on 2026-03-02
Wed,Thu 14:30 Boise (BOI) 15:20 San Jose (SJC) B
WN 3125 Non-stop Boeing 737-700 (73W) 1:50 Valid until 2026-01-01
Sat 14:30 Houston Hobby (HOU) 15:30 San Antonio (SAT) A
WN 3125 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-01-10 through 2026-02-07
Tue,Wed 15:50 Phoenix Sky Harbor (PHX) 4 20:05 Austin (AUS)
WN 3125 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-06-09 through 2026-07-29
Mon 16:00 Boise (BOI) 16:50 San Jose (SJC) B
WN 3125 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-01-05
Sat 16:10 Richmond (RIC) 17:10 Nashville (BNA)
WN 3125 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 16:20 Portland (PDX) 19:50 Denver (DEN)
WN 3125 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-06 through 2026-09-28
Mon 17:25 San Jose (SJC) B 18:45 Santa Ana (SNA)
WN 3125 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Operates only on 2026-01-05
Sat 17:45 Nashville (BNA) 20:45 Orlando (MCO)
WN 3125 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-14 through 2026-02-28
Sat 19:45 Oklahoma City (OKC) 20:00 Phoenix Sky Harbor (PHX) 4
WN 3125 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-06-06 through 2026-08-01
Sun 20:00 Portland (PDX) 23:30 Denver (DEN)
WN 3125 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-09 through 2026-09-27
Sun 20:40 Denver (DEN) 00:10 Nashville (BNA)
WN 3125 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-04-12 through 2026-05-17
The flight arrives 1 day after departure.
Sun 20:40 Denver (DEN) 00:10 Nashville (BNA)
WN 3125 Non-stop Boeing 737-800 (73H) 2:30 Operates only on 2026-05-31
The flight arrives 1 day after departure.
Sun 21:00 Oklahoma City (OKC) 21:15 Phoenix Sky Harbor (PHX) 4
WN 3125 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 21:45 Oklahoma City (OKC) 22:00 Phoenix Sky Harbor (PHX) 4
WN 3125 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-06-04 through 2026-08-03
Sun 21:55 Phoenix Sky Harbor (PHX) 4 00:50 Seattle-Tacoma (SEA)
WN 3125 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-06-07 through 2026-08-02
The flight arrives 1 day after departure.
Mon,Tue,Fri,Sun 22:40 Las Vegas Harry Reid (LAS) 1 01:25 Boise (BOI)
WN 3125 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Valid until 2026-01-04
The flight arrives 1 day after departure.
Non-Direct Flights:
Mon 16:00 Boise (BOI) 18:45 Santa Ana (SNA)
WN 3125 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Operates only on 2026-01-05
Sat 16:10 Richmond (RIC) 20:45 Orlando (MCO)
WN 3125 1-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2026-02-14 through 2026-02-28
Sun 21:00 Oklahoma City (OKC) 00:50 Seattle-Tacoma (SEA)
WN 3125 1-stop Boeing 737-700 (Scimitar Winglets) 5:50 Effective 2026-06-07 through 2026-08-02
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 3125: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3125
11:05
Houston Hobby (HOU)

12:10
San Antonio (SAT) A
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3125
11:05
Houston Hobby (HOU)

12:10
San Antonio (SAT) A
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3125
11:05
Houston Hobby (HOU)

12:10
San Antonio (SAT) A
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3125
11:05
Houston Hobby (HOU)

12:10
San Antonio (SAT) A
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3125
11:05
Houston Hobby (HOU)

12:10
San Antonio (SAT) A
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3125
14:15
Houston Hobby (HOU)

15:15
San Antonio (SAT) A
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3125
14:15
Houston Hobby (HOU)

15:15
San Antonio (SAT) A
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3125
14:15
Houston Hobby (HOU)

15:15
San Antonio (SAT) A
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3125
14:15
Houston Hobby (HOU)

15:15
San Antonio (SAT) A
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3125
14:15
Houston Hobby (HOU)

15:15
San Antonio (SAT) A
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3125
14:15
Houston Hobby (HOU)

15:15
San Antonio (SAT) A
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3125
14:30
Boise (BOI)

15:20
San Jose (SJC) B
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN3125
14:30
Houston Hobby (HOU)

15:30
San Antonio (SAT) A
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3125
15:50
Phoenix Sky Harbor (PHX) 4

20:05
Austin (AUS)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3125
16:00
Boise (BOI)

16:50
San Jose (SJC) B
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3125
16:10
Richmond (RIC)

17:10
Nashville (BNA)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3125
16:20
Portland (PDX)

19:50
Denver (DEN)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3125
17:25
San Jose (SJC) B

18:45
Santa Ana (SNA)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3125
17:45
Nashville (BNA)

20:45
Orlando (MCO)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3125
19:45
Oklahoma City (OKC)

20:00
Phoenix Sky Harbor (PHX) 4
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3125
20:00
Portland (PDX)

23:30
Denver (DEN)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3125
20:40
Denver (DEN)

00:10(+1)
Nashville (BNA)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN3125
20:40
Denver (DEN)

00:10(+1)
Nashville (BNA)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN3125
21:00
Oklahoma City (OKC)

21:15
Phoenix Sky Harbor (PHX) 4
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3125
21:45
Oklahoma City (OKC)

22:00
Phoenix Sky Harbor (PHX) 4
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3125
21:55
Phoenix Sky Harbor (PHX) 4

00:50(+1)
Seattle-Tacoma (SEA)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.
Direct Flights:
Southwest Airlines WN3125
22:40
Las Vegas Harry Reid (LAS) 1

01:25(+1)
Boise (BOI)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN3125
16:00
Boise (BOI)

18:45
Santa Ana (SNA)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3125
16:10
Richmond (RIC)

20:45
Orlando (MCO)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3125
21:00
Oklahoma City (OKC)

00:50(+1)
Seattle-Tacoma (SEA)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:50, 1-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Boise (BOI) - San Jose (SJC)
  • Boise (BOI) - Santa Ana (SNA)
  • Denver (DEN) - Nashville (BNA)
  • Houston Hobby (HOU) - San Antonio (SAT)
  • Las Vegas Harry Reid (LAS) - Boise (BOI)
  • Nashville (BNA) - Orlando (MCO)
  • Oklahoma City (OKC) - Phoenix Sky Harbor (PHX)
  • Oklahoma City (OKC) - Seattle-Tacoma (SEA)
  • Phoenix Sky Harbor (PHX) - Austin (AUS)
  • Phoenix Sky Harbor (PHX) - Seattle-Tacoma (SEA)
  • Portland (PDX) - Denver (DEN)
  • Richmond (RIC) - Nashville (BNA)
  • Richmond (RIC) - Orlando (MCO)
  • San Jose (SJC) - Santa Ana (SNA)
All Southwest Airlines flights
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