Southwest Airlines flight WN 4125: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 05:30 Santa Barbara (SBA) 08:55 Denver (DEN)
WN 4125 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-06-07 through 2026-08-02
Mon 05:50 Nashville (BNA) 08:30 Austin (AUS)
WN 4125 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2026-02-23
Mon,Thu,Fri 06:05 Santa Barbara (SBA) 09:20 Denver (DEN)
WN 4125 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-06-04 through 2026-08-03
Sat 06:10 Nashville (BNA) 08:25 Dallas Love Field (DAL) 1
WN 4125 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Valid until 2026-01-03
Tue,Wed 06:15 Santa Barbara (SBA) 09:30 Denver (DEN)
WN 4125 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-06-09 through 2026-07-29
Thu 06:25 John Glenn Columbus (CMH) 06:55 Nashville (BNA)
WN 4125 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2026-01-01
Fri,Sun 08:30 Sacramento (SMF) B 09:55 Las Vegas Harry Reid (LAS) 1
WN 4125 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-01-02 through 2026-01-04
Sat 09:05 Dallas Love Field (DAL) 1 10:05 Las Vegas Harry Reid (LAS) 1
WN 4125 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Valid until 2026-01-03
Mon,Thu,Fri 09:55 Las Vegas Harry Reid (LAS) 1 14:25 Wichita (ICT)
WN 4125 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-06 through 2026-09-28
Fri,Sun 10:30 Las Vegas Harry Reid (LAS) 1 11:40 Long Beach (LGB)
WN 4125 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-01-02 through 2026-01-04
Sat 10:45 Las Vegas Harry Reid (LAS) 1 11:55 Long Beach (LGB)
WN 4125 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Valid until 2026-01-03
Sat 11:45 Las Vegas Harry Reid (LAS) 1 16:15 Wichita (ICT)
WN 4125 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-08-08 through 2026-09-26
Sat 11:50 Sarasota/Bradenton (SRQ) 14:45 Albany (ALB)
WN 4125 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-02-14 through 2026-02-28
Mon 20:15 Denver (DEN) 21:45 San Diego (SAN) 1
WN 4125 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2026-01-05
Tue,Wed 22:00 Phoenix Sky Harbor (PHX) 4 23:10 Las Vegas Harry Reid (LAS) 1
WN 4125 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-03-10 through 2026-04-01
Non-Direct Flights:
Sat 06:10 Nashville (BNA) 10:05 Las Vegas Harry Reid (LAS) 1
WN 4125 1-stop Boeing 737 MAX 8 (7M8) 5:55 Valid until 2026-01-03
Fri,Sun 08:30 Sacramento (SMF) B 11:40 Long Beach (LGB)
WN 4125 1-stop Boeing 737-700 (Scimitar Winglets) 3:10 Effective 2026-01-02 through 2026-01-04
Sat 09:05 Dallas Love Field (DAL) 1 11:55 Long Beach (LGB)
WN 4125 1-stop Boeing 737 MAX 8 (7M8) 4:50 Valid until 2026-01-03
Sat 06:10 Nashville (BNA) 11:55 Long Beach (LGB)
WN 4125 2-stop Boeing 737 MAX 8 (7M8) 7:45 Valid until 2026-01-03
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4125: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4125
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
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Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4125
Operates only on 2026-02-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4125
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4125
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4125
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4125
Operates only on 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4125
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4125
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4125
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 WN4125
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4125
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4125
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4125
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4125
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4125
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4125
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:55, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4125
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4125
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:50, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4125
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:45, 2-stop
Boeing 737 MAX 8 (7M8)
This flight number is listed as serving the following routes:
  • Dallas Love Field (DAL) - Las Vegas Harry Reid (LAS)
  • Dallas Love Field (DAL) - Long Beach (LGB)
  • Denver (DEN) - San Diego (SAN)
  • John Glenn Columbus (CMH) - Nashville (BNA)
  • Las Vegas Harry Reid (LAS) - Long Beach (LGB)
  • Las Vegas Harry Reid (LAS) - Wichita (ICT)
  • Nashville (BNA) - Austin (AUS)
  • Nashville (BNA) - Dallas Love Field (DAL)
  • Nashville (BNA) - Las Vegas Harry Reid (LAS)
  • Nashville (BNA) - Long Beach (LGB)
  • Phoenix Sky Harbor (PHX) - Las Vegas Harry Reid (LAS)
  • Sacramento (SMF) - Las Vegas Harry Reid (LAS)
  • Sacramento (SMF) - Long Beach (LGB)
  • Santa Barbara (SBA) - Denver (DEN)
  • Sarasota/Bradenton (SRQ) - Albany (ALB)