Southwest Airlines flight WN 3742: Multiple routes

Ad box here 1220564027 I FlightWNum Top Box
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 06:00 New York LaGuardia (LGA) B 09:10 Dallas Love Field (DAL) 1
WN 3742 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-03-07 through 2026-04-04
Tue,Wed 06:05 New York LaGuardia (LGA) B 09:10 Dallas Love Field (DAL) 1
WN 3742 Non-stop Boeing 737-800 (73H) 4:05 Effective 2026-03-10 through 2026-04-01
Sun 06:45 New York LaGuardia (LGA) B 09:45 Dallas Love Field (DAL) 1
WN 3742 Non-stop Boeing 737-800 (73H) 4:00 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 07:15 New York LaGuardia (LGA) B 10:25 Dallas Love Field (DAL) 1
WN 3742 Non-stop Boeing 737-800 (73H) 4:10 Effective 2026-03-05 through 2026-04-06
Tue,Wed 14:00 Orlando (MCO) 16:20 Baltimore (BWI)
WN 3742 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-09 through 2026-07-29
Sun 14:50 Seattle-Tacoma (SEA) 17:45 Phoenix Sky Harbor (PHX) 4
WN 3742 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-06-07 through 2026-08-02
Sat 15:00 Seattle-Tacoma (SEA) 17:25 Las Vegas Harry Reid (LAS) 1
WN 3742 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Operates only on 2026-01-03
Mon,Thu,Fri 15:15 Saint Louis (STL) 2 17:30 Austin (AUS)
WN 3742 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 15:15 Saint Louis (STL) 2 17:30 Austin (AUS)
WN 3742 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 16:05 Nashville (BNA) 18:25 Los Angeles (LAX) 1
WN 3742 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-08-06 through 2026-09-28
Sat 17:05 Milwaukee (MKE) 18:55 Las Vegas Harry Reid (LAS) 1
WN 3742 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-04-11 through 2026-05-30
Mon,Tue,Fri,Sun 18:10 Las Vegas Harry Reid (LAS) 1 19:20 San Diego (SAN) 1
WN 3742 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Valid until 2026-01-04
Mon,Thu,Fri 18:20 Milwaukee (MKE) 20:10 Las Vegas Harry Reid (LAS) 1
WN 3742 Non-stop Boeing 737-700 (Scimitar Winglets) 3:50 Effective 2026-04-09 through 2026-06-01
Sun 18:20 Phoenix Sky Harbor (PHX) 4 19:40 Burbank (BUR)
WN 3742 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-06-07 through 2026-08-02
Sat 19:30 Austin (AUS) 21:00 San Jose (SJC) B
WN 3742 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-06-06 through 2026-08-01
Sun 19:45 Milwaukee (MKE) 21:40 Las Vegas Harry Reid (LAS) 1
WN 3742 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-04-12 through 2026-05-17
Sun 19:45 Milwaukee (MKE) 21:40 Las Vegas Harry Reid (LAS) 1
WN 3742 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Operates only on 2026-05-31
Tue,Wed 20:45 Las Vegas Harry Reid (LAS) 1 22:15 San Jose (SJC) B
WN 3742 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 20:45 Las Vegas Harry Reid (LAS) 1 22:15 San Jose (SJC) B
WN 3742 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-04-09 through 2026-06-01
Tue,Wed 20:55 Nashville (BNA) 23:15 Los Angeles (LAX) 1
WN 3742 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-08-04 through 2026-09-30
Sun 21:05 Nashville (BNA) 23:25 Los Angeles (LAX) 1
WN 3742 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-08-09 through 2026-09-27
Non-Direct Flights:
Sun 14:50 Seattle-Tacoma (SEA) 19:40 Burbank (BUR)
WN 3742 1-stop Boeing 737-700 (Scimitar Winglets) 4:50 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 18:20 Milwaukee (MKE) 22:15 San Jose (SJC) B
WN 3742 1-stop Boeing 737-700 (Scimitar Winglets) 5:55 Effective 2026-04-09 through 2026-06-01
Ad flat here 1377413384 I FlightWNum Lower
Parallax here
This flight number is listed as serving the following routes:


Feedback - Disclaimer - Privacy - new_base.html - DESKTOP - CACHE: False - LANG: en - IS_EU: False
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
Southwest Airlines flight WN 3742: Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3742
06:00
New York LaGuardia (LGA) B

09:10
Dallas Love Field (DAL) 1
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3742
06:05
New York LaGuardia (LGA) B

09:10
Dallas Love Field (DAL) 1
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3742
06:45
New York LaGuardia (LGA) B

09:45
Dallas Love Field (DAL) 1
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3742
07:15
New York LaGuardia (LGA) B

10:25
Dallas Love Field (DAL) 1
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3742
14:00
Orlando (MCO)

16:20
Baltimore (BWI)
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3742
14:50
Seattle-Tacoma (SEA)

17:45
Phoenix Sky Harbor (PHX) 4
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)
Direct Flights:
Southwest Airlines WN3742
15:00
Seattle-Tacoma (SEA)

17:25
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3742
15:15
Saint Louis (STL) 2

17:30
Austin (AUS)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3742
15:15
Saint Louis (STL) 2

17:30
Austin (AUS)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3742
16:05
Nashville (BNA)

18:25
Los Angeles (LAX) 1
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3742
17:05
Milwaukee (MKE)

18:55
Las Vegas Harry Reid (LAS) 1
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:50, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3742
18:10
Las Vegas Harry Reid (LAS) 1

19:20
San Diego (SAN) 1
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3742
18:20
Milwaukee (MKE)

20:10
Las Vegas Harry Reid (LAS) 1
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3742
18:20
Phoenix Sky Harbor (PHX) 4

19:40
Burbank (BUR)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3742
19:30
Austin (AUS)

21:00
San Jose (SJC) B
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3742
19:45
Milwaukee (MKE)

21:40
Las Vegas Harry Reid (LAS) 1
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3742
19:45
Milwaukee (MKE)

21:40
Las Vegas Harry Reid (LAS) 1
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3742
20:45
Las Vegas Harry Reid (LAS) 1

22:15
San Jose (SJC) B
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3742
20:45
Las Vegas Harry Reid (LAS) 1

22:15
San Jose (SJC) B
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3742
20:55
Nashville (BNA)

23:15
Los Angeles (LAX) 1
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3742
21:05
Nashville (BNA)

23:25
Los Angeles (LAX) 1
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN3742
14:50
Seattle-Tacoma (SEA)

19:40
Burbank (BUR)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:50, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3742
18:20
Milwaukee (MKE)

22:15
San Jose (SJC) B
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here
This flight number is listed as serving the following routes:
  • Austin (AUS) - San Jose (SJC)
  • Las Vegas Harry Reid (LAS) - San Diego (SAN)
  • Las Vegas Harry Reid (LAS) - San Jose (SJC)
  • Milwaukee (MKE) - Las Vegas Harry Reid (LAS)
  • Milwaukee (MKE) - San Jose (SJC)
  • Nashville (BNA) - Los Angeles (LAX)
  • New York LaGuardia (LGA) - Dallas Love Field (DAL)
  • Orlando (MCO) - Baltimore (BWI)
  • Phoenix Sky Harbor (PHX) - Burbank (BUR)
  • Saint Louis (STL) - Austin (AUS)
  • Seattle-Tacoma (SEA) - Burbank (BUR)
  • Seattle-Tacoma (SEA) - Las Vegas Harry Reid (LAS)
  • Seattle-Tacoma (SEA) - Phoenix Sky Harbor (PHX)
All Southwest Airlines flights
Feedback     -     Disclaimer     -     Privacy - new_base.html - MOBILE

- CACHE: False - LANG: en - IS_EU: False