Southwest Airlines flight WN 3756: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:40 Baltimore (BWI) 09:05 Los Angeles (LAX) 1
WN 3756 Non-stop Boeing 737 MAX 8 (7M8) 5:25 Effective 2025-08-07 through 2025-09-29
Sat 06:55 Sacramento (SMF) B 08:25 Santa Ana (SNA)
WN 3756 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-06-07 through 2025-08-02
Tue,Wed 07:35 Ontario, Los Angeles (ONT) 4 12:45 Houston Hobby (HOU)
WN 3756 Non-stop Boeing 737-700 (73W) 3:10 Effective 2025-06-10 through 2025-07-30
Sun 07:40 San Diego (SAN) 1 13:35 Midway, Chicago (MDW)
WN 3756 Non-stop Boeing 737-700 (73W) 3:55 Valid until 2025-05-18
Sun 07:40 San Diego (SAN) 1 13:35 Midway, Chicago (MDW)
WN 3756 Non-stop Boeing 737-700 (73W) 3:55 Operates only on 2025-06-01
Fri 08:20 Phoenix Sky Harbor (PHX) 4 14:45 Louisville (SDF)
WN 3756 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Operates only on 2025-07-04
Tue,Wed 08:25 Saint Louis (STL) 2 12:05 Fort Lauderdale (FLL) 1
WN 3756 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-04 through 2025-11-12
Mon-Thu 08:25 Saint Louis (STL) 2 12:05 Fort Lauderdale (FLL) 1
WN 3756 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-17 through 2025-11-20
Mon-Fri 08:25 Saint Louis (STL) 2 12:05 Fort Lauderdale (FLL) 1
WN 3756 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-12-02 through 2025-12-11
Mon-Wed 08:25 Saint Louis (STL) 2 12:05 Fort Lauderdale (FLL) 1
WN 3756 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-12-15 through 2025-12-17
Wed,Thu 08:25 Saint Louis (STL) 2 12:05 Fort Lauderdale (FLL) 1
WN 3756 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-12-24 through 2026-01-01
Sat 09:00 Santa Ana (SNA) 10:15 Phoenix Sky Harbor (PHX) 4
WN 3756 Non-stop Boeing 737-700 (73W) 1:15 Effective 2025-06-07 through 2025-08-02
Sat 09:10 Milwaukee (MKE) 12:00 Baltimore (BWI)
WN 3756 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-08-09 through 2025-09-27
Sat 10:55 Phoenix Sky Harbor (PHX) 4 17:20 Louisville (SDF)
WN 3756 Non-stop Boeing 737-700 (73W) 3:25 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 11:35 Phoenix Sky Harbor (PHX) 4 18:00 Louisville (SDF)
WN 3756 Non-stop Boeing 737-700 (73W) 3:25 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 11:35 Phoenix Sky Harbor (PHX) 4 18:00 Louisville (SDF)
WN 3756 Non-stop Boeing 737-700 (73W) 3:25 Effective 2025-07-07 through 2025-08-04
Sun 12:25 San Diego (SAN) 1 18:20 Midway, Chicago (MDW)
WN 3756 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Operates only on 2025-05-25
Sat 12:40 Baltimore (BWI) 15:10 Los Angeles (LAX) 1
WN 3756 Non-stop Boeing 737-700 (73W) 5:30 Effective 2025-08-09 through 2025-09-27
Tue,Wed 13:20 Houston Hobby (HOU) 16:30 Louisville (SDF)
WN 3756 Non-stop Boeing 737-700 (73W) 2:10 Effective 2025-06-10 through 2025-07-30
Tue,Wed 15:15 Baltimore (BWI) 17:45 Los Angeles (LAX) 1
WN 3756 Non-stop Boeing 737-800 (73H) 5:30 Effective 2025-08-05 through 2025-10-01
Sat 15:50 Los Angeles (LAX) 1 17:00 Las Vegas Harry Reid (LAS) 1
WN 3756 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-08-09 through 2025-09-27
Sun 15:50 Los Angeles (LAX) 1 17:00 Las Vegas Harry Reid (LAS) 1
WN 3756 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-08-10 through 2025-08-24
Sun 15:50 Los Angeles (LAX) 1 17:00 Las Vegas Harry Reid (LAS) 1
WN 3756 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-09-07 through 2025-09-28
Sun 15:55 Los Angeles (LAX) 1 17:05 Las Vegas Harry Reid (LAS) 1
WN 3756 Non-stop Boeing 737-800 (73H) 1:10 Operates only on 2025-08-31
Tue,Wed 17:05 Louisville (SDF) 19:15 Orlando (MCO)
WN 3756 Non-stop Boeing 737-700 (73W) 2:10 Effective 2025-06-10 through 2025-07-30
Sat 17:45 Saint Louis (STL) 2 21:25 Fort Lauderdale (FLL) 1
WN 3756 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-08 through 2025-11-15
Sat 17:45 Saint Louis (STL) 2 21:25 Fort Lauderdale (FLL) 1
WN 3756 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-12-06 through 2025-12-13
Sat 18:00 Louisville (SDF) 18:20 Midway, Chicago (MDW)
WN 3756 Non-stop Boeing 737-700 (73W) 1:20 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 18:35 Louisville (SDF) 20:45 Orlando (MCO)
WN 3756 Non-stop Boeing 737-700 (73W) 2:10 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 18:35 Louisville (SDF) 20:45 Orlando (MCO)
WN 3756 Non-stop Boeing 737-700 (73W) 2:10 Effective 2025-07-07 through 2025-08-04
Mon,Thu,Fri,Sun 20:15 Saint Louis (STL) 2 23:55 Fort Lauderdale (FLL) 1
WN 3756 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 20:15 Saint Louis (STL) 2 23:55 Fort Lauderdale (FLL) 1
WN 3756 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-11-21 through 2025-11-28
Fri,Sun 20:15 Saint Louis (STL) 2 23:55 Fort Lauderdale (FLL) 1
WN 3756 Non-stop Boeing 737-800 (73H) 2:40 Effective 2025-12-07 through 2025-12-14
Thu 20:15 Saint Louis (STL) 2 23:55 Fort Lauderdale (FLL) 1
WN 3756 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2025-12-18
Mon 20:15 Saint Louis (STL) 2 23:55 Fort Lauderdale (FLL) 1
WN 3756 Non-stop Boeing 737-800 (73H) 2:40 Operates only on 2026-01-05
Mon-Wed 20:40 Saint Louis (STL) 2 00:15 Fort Lauderdale (FLL) 1
WN 3756 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2025-11-25 through 2025-12-01
The flight arrives 1 day after departure.
Mon,Tue,Fri,Sun 20:40 Saint Louis (STL) 2 00:15 Fort Lauderdale (FLL) 1
WN 3756 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2025-12-19 through 2026-01-04
The flight arrives 1 day after departure.
Sat 20:55 Saint Louis (STL) 2 00:30 Fort Lauderdale (FLL) 1
WN 3756 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2025-11-22 through 2025-11-29
The flight arrives 1 day after departure.
Sun 20:55 Saint Louis (STL) 2 00:30 Fort Lauderdale (FLL) 1
WN 3756 Non-stop Boeing 737-800 (73H) 2:35 Operates only on 2025-11-30
The flight arrives 1 day after departure.
Sat 20:55 Saint Louis (STL) 2 00:30 Fort Lauderdale (FLL) 1
WN 3756 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2025-12-20 through 2026-01-03
The flight arrives 1 day after departure.
Mon,Thu,Fri 21:20 Orlando (MCO) 23:05 San Antonio (SAT) A
WN 3756 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 21:20 Orlando (MCO) 23:05 San Antonio (SAT) A
WN 3756 Non-stop Boeing 737-700 (73W) 2:45 Effective 2025-07-07 through 2025-08-04
Non-Direct Flights:
Sat 06:55 Sacramento (SMF) B 10:15 Phoenix Sky Harbor (PHX) 4
WN 3756 1-stop Boeing 737-700 (73W) 3:20 Effective 2025-06-07 through 2025-08-02
Tue,Wed 07:35 Ontario, Los Angeles (ONT) 4 16:30 Louisville (SDF)
WN 3756 1-stop Boeing 737-700 (73W) 5:55 Effective 2025-06-10 through 2025-07-30
Sat 09:00 Santa Ana (SNA) 17:20 Louisville (SDF)
WN 3756 1-stop Boeing 737-700 (73W) 5:20 Effective 2025-06-07 through 2025-08-02
Sat 09:10 Milwaukee (MKE) 15:10 Los Angeles (LAX) 1
WN 3756 1-stop Boeing 737-700 (73W) 8:00 Effective 2025-08-09 through 2025-09-27
Sat 10:55 Phoenix Sky Harbor (PHX) 4 18:20 Midway, Chicago (MDW)
WN 3756 1-stop Boeing 737-700 (73W) 5:25 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 11:35 Phoenix Sky Harbor (PHX) 4 20:45 Orlando (MCO)
WN 3756 1-stop Boeing 737-700 (73W) 6:10 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 11:35 Phoenix Sky Harbor (PHX) 4 20:45 Orlando (MCO)
WN 3756 1-stop Boeing 737-700 (73W) 6:10 Effective 2025-07-07 through 2025-08-04
Sat 12:40 Baltimore (BWI) 17:00 Las Vegas Harry Reid (LAS) 1
WN 3756 1-stop Boeing 737-700 (73W) 7:20 Effective 2025-08-09 through 2025-09-27
Tue,Wed 13:20 Houston Hobby (HOU) 19:15 Orlando (MCO)
WN 3756 1-stop Boeing 737-700 (73W) 4:55 Effective 2025-06-10 through 2025-07-30
Mon,Thu,Fri 18:35 Louisville (SDF) 23:05 San Antonio (SAT) A
WN 3756 1-stop Boeing 737-700 (73W) 5:30 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 18:35 Louisville (SDF) 23:05 San Antonio (SAT) A
WN 3756 1-stop Boeing 737-700 (73W) 5:30 Effective 2025-07-07 through 2025-08-04
Sat 06:55 Sacramento (SMF) B 17:20 Louisville (SDF)
WN 3756 2-stop Boeing 737-700 (73W) 7:25 Effective 2025-06-07 through 2025-08-02
Tue,Wed 07:35 Ontario, Los Angeles (ONT) 4 19:15 Orlando (MCO)
WN 3756 2-stop Boeing 737-700 (73W) 8:40 Effective 2025-06-10 through 2025-07-30
Sat 09:00 Santa Ana (SNA) 18:20 Midway, Chicago (MDW)
WN 3756 2-stop Boeing 737-700 (73W) 7:20 Effective 2025-06-07 through 2025-08-02
Sat 09:10 Milwaukee (MKE) 17:00 Las Vegas Harry Reid (LAS) 1
WN 3756 2-stop Boeing 737-700 (73W) 9:50 Effective 2025-08-09 through 2025-09-27
Mon,Thu,Fri 11:35 Phoenix Sky Harbor (PHX) 4 23:05 San Antonio (SAT) A
WN 3756 2-stop Boeing 737-700 (73W) 9:30 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 11:35 Phoenix Sky Harbor (PHX) 4 23:05 San Antonio (SAT) A
WN 3756 2-stop Boeing 737-700 (73W) 9:30 Effective 2025-07-07 through 2025-08-04
Sat 06:55 Sacramento (SMF) B 18:20 Midway, Chicago (MDW)
WN 3756 3-stop Boeing 737-700 (73W) 9:25 Effective 2025-06-07 through 2025-08-02
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3756: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3756
06:40
Baltimore (BWI)

09:05
Los Angeles (LAX) 1
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3756
06:55
Sacramento (SMF) B

08:25
Santa Ana (SNA)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
07:35
Ontario, Los Angeles (ONT) 4

12:45
Houston Hobby (HOU)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
07:40
San Diego (SAN) 1

13:35
Midway, Chicago (MDW)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
07:40
San Diego (SAN) 1

13:35
Midway, Chicago (MDW)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
08:20
Phoenix Sky Harbor (PHX) 4

14:45
Louisville (SDF)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3756
08:25
Saint Louis (STL) 2

12:05
Fort Lauderdale (FLL) 1
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3756
08:25
Saint Louis (STL) 2

12:05
Fort Lauderdale (FLL) 1
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3756
08:25
Saint Louis (STL) 2

12:05
Fort Lauderdale (FLL) 1
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3756
08:25
Saint Louis (STL) 2

12:05
Fort Lauderdale (FLL) 1
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3756
08:25
Saint Louis (STL) 2

12:05
Fort Lauderdale (FLL) 1
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3756
09:00
Santa Ana (SNA)

10:15
Phoenix Sky Harbor (PHX) 4
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
09:10
Milwaukee (MKE)

12:00
Baltimore (BWI)
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
10:55
Phoenix Sky Harbor (PHX) 4

17:20
Louisville (SDF)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
11:35
Phoenix Sky Harbor (PHX) 4

18:00
Louisville (SDF)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
11:35
Phoenix Sky Harbor (PHX) 4

18:00
Louisville (SDF)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
12:25
San Diego (SAN) 1

18:20
Midway, Chicago (MDW)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3756
12:40
Baltimore (BWI)

15:10
Los Angeles (LAX) 1
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
13:20
Houston Hobby (HOU)

16:30
Louisville (SDF)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
15:15
Baltimore (BWI)

17:45
Los Angeles (LAX) 1
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3756
15:50
Los Angeles (LAX) 1

17:00
Las Vegas Harry Reid (LAS) 1
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
15:50
Los Angeles (LAX) 1

17:00
Las Vegas Harry Reid (LAS) 1
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3756
15:50
Los Angeles (LAX) 1

17:00
Las Vegas Harry Reid (LAS) 1
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3756
15:55
Los Angeles (LAX) 1

17:05
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3756
17:05
Louisville (SDF)

19:15
Orlando (MCO)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
17:45
Saint Louis (STL) 2

21:25
Fort Lauderdale (FLL) 1
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3756
17:45
Saint Louis (STL) 2

21:25
Fort Lauderdale (FLL) 1
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3756
18:00
Louisville (SDF)

18:20
Midway, Chicago (MDW)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
18:35
Louisville (SDF)

20:45
Orlando (MCO)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
18:35
Louisville (SDF)

20:45
Orlando (MCO)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
20:15
Saint Louis (STL) 2

23:55
Fort Lauderdale (FLL) 1
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3756
20:15
Saint Louis (STL) 2

23:55
Fort Lauderdale (FLL) 1
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3756
20:15
Saint Louis (STL) 2

23:55
Fort Lauderdale (FLL) 1
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3756
20:15
Saint Louis (STL) 2

23:55
Fort Lauderdale (FLL) 1
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3756
20:15
Saint Louis (STL) 2

23:55
Fort Lauderdale (FLL) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3756
20:40
Saint Louis (STL) 2

00:15(+1)
Fort Lauderdale (FLL) 1
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN3756
20:40
Saint Louis (STL) 2

00:15(+1)
Fort Lauderdale (FLL) 1
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN3756
20:55
Saint Louis (STL) 2

00:30(+1)
Fort Lauderdale (FLL) 1
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.
Southwest Airlines WN3756
20:55
Saint Louis (STL) 2

00:30(+1)
Fort Lauderdale (FLL) 1
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Southwest Airlines WN3756
20:55
Saint Louis (STL) 2

00:30(+1)
Fort Lauderdale (FLL) 1
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.
Southwest Airlines WN3756
21:20
Orlando (MCO)

23:05
San Antonio (SAT) A
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
21:20
Orlando (MCO)

23:05
San Antonio (SAT) A
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN3756
06:55
Sacramento (SMF) B

10:15
Phoenix Sky Harbor (PHX) 4
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:20, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
07:35
Ontario, Los Angeles (ONT) 4

16:30
Louisville (SDF)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:55, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
09:00
Santa Ana (SNA)

17:20
Louisville (SDF)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:20, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
09:10
Milwaukee (MKE)

15:10
Los Angeles (LAX) 1
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:00, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
10:55
Phoenix Sky Harbor (PHX) 4

18:20
Midway, Chicago (MDW)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:25, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
11:35
Phoenix Sky Harbor (PHX) 4

20:45
Orlando (MCO)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:10, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
11:35
Phoenix Sky Harbor (PHX) 4

20:45
Orlando (MCO)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:10, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
12:40
Baltimore (BWI)

17:00
Las Vegas Harry Reid (LAS) 1
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:20, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
13:20
Houston Hobby (HOU)

19:15
Orlando (MCO)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:55, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
18:35
Louisville (SDF)

23:05
San Antonio (SAT) A
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:30, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
18:35
Louisville (SDF)

23:05
San Antonio (SAT) A
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:30, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
06:55
Sacramento (SMF) B

17:20
Louisville (SDF)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:25, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
07:35
Ontario, Los Angeles (ONT) 4

19:15
Orlando (MCO)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 8:40, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
09:00
Santa Ana (SNA)

18:20
Midway, Chicago (MDW)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:20, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
09:10
Milwaukee (MKE)

17:00
Las Vegas Harry Reid (LAS) 1
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 9:50, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
11:35
Phoenix Sky Harbor (PHX) 4

23:05
San Antonio (SAT) A
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 9:30, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
11:35
Phoenix Sky Harbor (PHX) 4

23:05
San Antonio (SAT) A
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 9:30, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN3756
06:55
Sacramento (SMF) B

18:20
Midway, Chicago (MDW)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 9:25, 3-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Las Vegas Harry Reid (LAS)
  • Baltimore (BWI) - Los Angeles (LAX)
  • Houston Hobby (HOU) - Louisville (SDF)
  • Houston Hobby (HOU) - Orlando (MCO)
  • Los Angeles (LAX) - Las Vegas Harry Reid (LAS)
  • Louisville (SDF) - Midway, Chicago (MDW)
  • Louisville (SDF) - Orlando (MCO)
  • Louisville (SDF) - San Antonio (SAT)
  • Milwaukee (MKE) - Baltimore (BWI)
  • Milwaukee (MKE) - Las Vegas Harry Reid (LAS)
  • Milwaukee (MKE) - Los Angeles (LAX)
  • Ontario, Los Angeles (ONT) - Houston Hobby (HOU)
  • Ontario, Los Angeles (ONT) - Louisville (SDF)
  • Ontario, Los Angeles (ONT) - Orlando (MCO)
  • Orlando (MCO) - San Antonio (SAT)
  • Phoenix Sky Harbor (PHX) - Louisville (SDF)
  • Phoenix Sky Harbor (PHX) - Midway, Chicago (MDW)
  • Phoenix Sky Harbor (PHX) - Orlando (MCO)
  • Phoenix Sky Harbor (PHX) - San Antonio (SAT)
  • Sacramento (SMF) - Louisville (SDF)
  • Sacramento (SMF) - Midway, Chicago (MDW)
  • Sacramento (SMF) - Phoenix Sky Harbor (PHX)
  • Sacramento (SMF) - Santa Ana (SNA)
  • Saint Louis (STL) - Fort Lauderdale (FLL)
  • San Diego (SAN) - Midway, Chicago (MDW)
  • Santa Ana (SNA) - Louisville (SDF)
  • Santa Ana (SNA) - Midway, Chicago (MDW)
  • Santa Ana (SNA) - Phoenix Sky Harbor (PHX)
All Southwest Airlines flights
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