Southwest Airlines flight WN 3612: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 05:20 Kansas City (MCI) 09:25 Fort Lauderdale (FLL) 1
WN 3612 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 05:50 Sacramento (SMF) B 11:05 Austin (AUS)
WN 3612 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 05:50 Sacramento (SMF) B 11:05 Austin (AUS)
WN 3612 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-02-20 through 2026-03-01
Sat 06:30 San Jose (SJC) B 08:05 Las Vegas Harry Reid (LAS) 1
WN 3612 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-03-07 through 2026-04-04
Mon-Fri 07:15 Sacramento (SMF) B 12:35 Austin (AUS)
WN 3612 Non-stop Boeing 737-800 (73H) 3:20 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 07:15 Sacramento (SMF) B 12:35 Austin (AUS)
WN 3612 Non-stop Boeing 737-800 (73H) 3:20 Effective 2026-01-18 through 2026-01-23
Mon-Fri 07:15 Sacramento (SMF) B 12:35 Austin (AUS)
WN 3612 Non-stop Boeing 737-800 (73H) 3:20 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 07:15 Sacramento (SMF) B 12:35 Austin (AUS)
WN 3612 Non-stop Boeing 737-800 (73H) 3:20 Effective 2026-02-08 through 2026-02-11
Tue,Wed 07:15 Sacramento (SMF) B 12:35 Austin (AUS)
WN 3612 Non-stop Boeing 737-800 (73H) 3:20 Effective 2026-02-18 through 2026-03-04
Sat 08:45 Las Vegas Harry Reid (LAS) 1 09:50 Ontario, Los Angeles (ONT) 4
WN 3612 Non-stop Boeing 737-700 (Scimitar Winglets) 1:05 Effective 2026-03-07 through 2026-04-04
Sat 10:25 Ontario, Los Angeles (ONT) 4 13:35 Denver (DEN)
WN 3612 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-03-07 through 2026-04-04
Thu,Fri,Sun 10:50 Sacramento (SMF) B 16:05 Austin (AUS)
WN 3612 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-01-11 through 2026-01-16
Mon,Sun 10:50 Sacramento (SMF) B 16:05 Austin (AUS)
WN 3612 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 10:50 Sacramento (SMF) B 16:05 Austin (AUS)
WN 3612 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-02-01 through 2026-02-06
Mon,Sun 10:50 Sacramento (SMF) B 16:05 Austin (AUS)
WN 3612 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 10:50 Sacramento (SMF) B 16:05 Austin (AUS)
WN 3612 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-02-17 through 2026-02-23
Mon 10:50 Sacramento (SMF) B 16:05 Austin (AUS)
WN 3612 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Operates only on 2026-03-02
Sat 10:55 Houston Hobby (HOU) 17:05 Luis Munoz Marin, San Juan (SJU) B
WN 3612 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Valid until 2026-01-03
Wed,Thu 12:00 Dallas Love Field (DAL) 1 13:50 Salt Lake City (SLC)
WN 3612 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Valid until 2026-01-01
Mon,Thu,Fri 12:25 San Jose (SJC) B 13:55 Las Vegas Harry Reid (LAS) 1
WN 3612 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-03-05 through 2026-04-06
Sun 13:25 Chicago Midway (MDW) 17:20 Fort Lauderdale (FLL) 1
WN 3612 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-08-09 through 2026-09-27
Sat 13:30 Orlando (MCO) 16:45 Salt Lake City (SLC)
WN 3612 Non-stop Boeing 737-700 (Scimitar Winglets) 5:15 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 14:35 Las Vegas Harry Reid (LAS) 1 15:45 Ontario, Los Angeles (ONT) 4
WN 3612 Non-stop Boeing 737-800 (73H) 1:10 Effective 2026-03-05 through 2026-04-06
Tue,Wed 14:50 Houston Hobby (HOU) 18:00 Louisville (SDF)
WN 3612 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-04-07 through 2026-06-03
Sun 14:50 Houston Hobby (HOU) 18:00 Louisville (SDF)
WN 3612 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-04-12 through 2026-05-17
Sun 14:50 Houston Hobby (HOU) 18:00 Louisville (SDF)
WN 3612 Non-stop Boeing 737-800 (73H) 2:10 Operates only on 2026-05-31
Sat 14:55 Houston Hobby (HOU) 18:05 Louisville (SDF)
WN 3612 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-04-11 through 2026-05-30
Sun 15:05 Houston Hobby (HOU) 18:15 Louisville (SDF)
WN 3612 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Operates only on 2026-05-24
Sat 15:20 Chicago Midway (MDW) 19:15 Fort Lauderdale (FLL) 1
WN 3612 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 18:05 Chicago Midway (MDW) 22:00 Fort Lauderdale (FLL) 1
WN 3612 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-08-06 through 2026-09-28
Mon 20:15 Dallas Love Field (DAL) 1 22:05 Salt Lake City (SLC)
WN 3612 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-01-05
Non-Direct Flights:
Sat 06:30 San Jose (SJC) B 09:50 Ontario, Los Angeles (ONT) 4
WN 3612 1-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-03-07 through 2026-04-04
Sat 08:45 Las Vegas Harry Reid (LAS) 1 13:35 Denver (DEN)
WN 3612 1-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 12:25 San Jose (SJC) B 15:45 Ontario, Los Angeles (ONT) 4
WN 3612 1-stop Boeing 737-800 (73H) 3:20 Effective 2026-03-05 through 2026-04-06
Sat 06:30 San Jose (SJC) B 13:35 Denver (DEN)
WN 3612 2-stop Boeing 737-700 (Scimitar Winglets) 6:05 Effective 2026-03-07 through 2026-04-04
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3612: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3612
05:20
Kansas City (MCI)

09:25
Fort Lauderdale (FLL) 1
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3612
05:50
Sacramento (SMF) B

11:05
Austin (AUS)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3612
05:50
Sacramento (SMF) B

11:05
Austin (AUS)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3612
06:30
San Jose (SJC) B

08:05
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3612
07:15
Sacramento (SMF) B

12:35
Austin (AUS)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3612
07:15
Sacramento (SMF) B

12:35
Austin (AUS)
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3612
07:15
Sacramento (SMF) B

12:35
Austin (AUS)
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3612
07:15
Sacramento (SMF) B

12:35
Austin (AUS)
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3612
07:15
Sacramento (SMF) B

12:35
Austin (AUS)
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3612
08:45
Las Vegas Harry Reid (LAS) 1

09:50
Ontario, Los Angeles (ONT) 4
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3612
10:25
Ontario, Los Angeles (ONT) 4

13:35
Denver (DEN)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3612
10:50
Sacramento (SMF) B

16:05
Austin (AUS)
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3612
10:50
Sacramento (SMF) B

16:05
Austin (AUS)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3612
10:50
Sacramento (SMF) B

16:05
Austin (AUS)
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3612
10:50
Sacramento (SMF) B

16:05
Austin (AUS)
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3612
10:50
Sacramento (SMF) B

16:05
Austin (AUS)
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3612
10:50
Sacramento (SMF) B

16:05
Austin (AUS)
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3612
10:55
Houston Hobby (HOU)

17:05
Luis Munoz Marin, San Juan (SJU) B
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3612
12:00
Dallas Love Field (DAL) 1

13:50
Salt Lake City (SLC)
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3612
12:25
San Jose (SJC) B

13:55
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3612
13:25
Chicago Midway (MDW)

17:20
Fort Lauderdale (FLL) 1
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3612
13:30
Orlando (MCO)

16:45
Salt Lake City (SLC)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3612
14:35
Las Vegas Harry Reid (LAS) 1

15:45
Ontario, Los Angeles (ONT) 4
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3612
14:50
Houston Hobby (HOU)

18:00
Louisville (SDF)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3612
14:50
Houston Hobby (HOU)

18:00
Louisville (SDF)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3612
14:50
Houston Hobby (HOU)

18:00
Louisville (SDF)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3612
14:55
Houston Hobby (HOU)

18:05
Louisville (SDF)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3612
15:05
Houston Hobby (HOU)

18:15
Louisville (SDF)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3612
15:20
Chicago Midway (MDW)

19:15
Fort Lauderdale (FLL) 1
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3612
18:05
Chicago Midway (MDW)

22:00
Fort Lauderdale (FLL) 1
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3612
20:15
Dallas Love Field (DAL) 1

22:05
Salt Lake City (SLC)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN3612
06:30
San Jose (SJC) B

09:50
Ontario, Los Angeles (ONT) 4
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3612
08:45
Las Vegas Harry Reid (LAS) 1

13:35
Denver (DEN)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:50, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3612
12:25
San Jose (SJC) B

15:45
Ontario, Los Angeles (ONT) 4
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:20, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN3612
06:30
San Jose (SJC) B

13:35
Denver (DEN)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:05, 2-stop
Boeing 737-700 (Scimitar Winglets)
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Parallax here
This flight number is listed as serving the following routes:
  • Chicago Midway (MDW) - Fort Lauderdale (FLL)
  • Dallas Love Field (DAL) - Salt Lake City (SLC)
  • Houston Hobby (HOU) - Louisville (SDF)
  • Houston Hobby (HOU) - Luis Munoz Marin, San Juan (SJU)
  • Kansas City (MCI) - Fort Lauderdale (FLL)
  • Las Vegas Harry Reid (LAS) - Denver (DEN)
  • Las Vegas Harry Reid (LAS) - Ontario, Los Angeles (ONT)
  • Ontario, Los Angeles (ONT) - Denver (DEN)
  • Orlando (MCO) - Salt Lake City (SLC)
  • Sacramento (SMF) - Austin (AUS)
  • San Jose (SJC) - Denver (DEN)
  • San Jose (SJC) - Las Vegas Harry Reid (LAS)
  • San Jose (SJC) - Ontario, Los Angeles (ONT)
All Southwest Airlines flights
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