Southwest Airlines flight WN 3974: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:05 New Orleans (MSY) 08:25 Midway, Chicago (MDW)
WN 3974 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-10-02 through 2025-10-31
Sat 06:30 New Orleans (MSY) 08:50 Midway, Chicago (MDW)
WN 3974 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-10-04 through 2025-11-01
Sun 06:50 New Orleans (MSY) 09:10 Midway, Chicago (MDW)
WN 3974 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-10-05 through 2025-10-26
Mon-Wed 07:05 Saint Louis (STL) 2 08:55 Love Field, Dallas (DAL) 1
WN 3974 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 07:05 Saint Louis (STL) 2 08:55 Love Field, Dallas (DAL) 1
WN 3974 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-12-19 through 2026-01-04
Sun 07:30 Saint Louis (STL) 2 09:20 Love Field, Dallas (DAL) 1
WN 3974 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Operates only on 2025-11-30
Sat 07:45 Saint Louis (STL) 2 09:35 Love Field, Dallas (DAL) 1
WN 3974 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-11-22 through 2025-11-29
Sat 07:45 Saint Louis (STL) 2 09:35 Love Field, Dallas (DAL) 1
WN 3974 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri,Sun 07:50 Saint Louis (STL) 2 09:40 Love Field, Dallas (DAL) 1
WN 3974 Non-stop Boeing 737-800 (73H) 1:50 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 07:50 Saint Louis (STL) 2 09:40 Love Field, Dallas (DAL) 1
WN 3974 Non-stop Boeing 737-800 (73H) 1:50 Effective 2025-11-21 through 2025-11-28
Fri,Sun 07:50 Saint Louis (STL) 2 09:40 Love Field, Dallas (DAL) 1
WN 3974 Non-stop Boeing 737-800 (73H) 1:50 Effective 2025-12-07 through 2025-12-14
Thu 07:50 Saint Louis (STL) 2 09:40 Love Field, Dallas (DAL) 1
WN 3974 Non-stop Boeing 737-800 (73H) 1:50 Operates only on 2025-12-18
Mon 07:50 Saint Louis (STL) 2 09:40 Love Field, Dallas (DAL) 1
WN 3974 Non-stop Boeing 737-800 (73H) 1:50 Operates only on 2026-01-05
Sun 10:00 Love Field, Dallas (DAL) 1 11:45 Phoenix Sky Harbor (PHX) 4
WN 3974 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Operates only on 2025-11-30
Sun 12:15 San Jose (SJC) B 13:35 Los Angeles (LAX) 1
WN 3974 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Valid until 2025-05-18
Sun 12:15 San Jose (SJC) B 13:35 Los Angeles (LAX) 1
WN 3974 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Operates only on 2025-06-01
Tue,Wed 14:05 San Jose (SJC) B 15:25 Los Angeles (LAX) 1
WN 3974 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Valid until 2025-06-04
Tue,Wed 17:55 New Orleans (MSY) 20:15 Midway, Chicago (MDW)
WN 3974 Non-stop Boeing 737-800 (73H) 2:20 Effective 2025-10-07 through 2025-10-29
Mon,Thu,Fri 18:00 San Jose (SJC) B 19:20 Los Angeles (LAX) 1
WN 3974 Non-stop Boeing 737-700 (73W) 1:20 Valid until 2025-06-02
Sat 18:50 San Jose (SJC) B 20:10 Los Angeles (LAX) 1
WN 3974 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Valid until 2025-05-31
Tue,Wed 20:15 Saint Louis (STL) 2 22:05 Love Field, Dallas (DAL) 1
WN 3974 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-11-04 through 2025-11-12
Mon-Thu 20:15 Saint Louis (STL) 2 22:05 Love Field, Dallas (DAL) 1
WN 3974 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-11-17 through 2025-11-20
Mon-Fri 20:15 Saint Louis (STL) 2 22:05 Love Field, Dallas (DAL) 1
WN 3974 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-12-02 through 2025-12-11
Mon-Wed 20:15 Saint Louis (STL) 2 22:05 Love Field, Dallas (DAL) 1
WN 3974 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-12-15 through 2025-12-17
Wed,Thu 20:15 Saint Louis (STL) 2 22:05 Love Field, Dallas (DAL) 1
WN 3974 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2025-12-24 through 2026-01-01
Non-Direct Flights:
Sun 07:30 Saint Louis (STL) 2 11:45 Phoenix Sky Harbor (PHX) 4
WN 3974 1-stop Boeing 737 MAX 8 (7M8) 5:15 Operates only on 2025-11-30
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 3974: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN3974
06:05
New Orleans (MSY)

08:25
Midway, Chicago (MDW)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3974
06:30
New Orleans (MSY)

08:50
Midway, Chicago (MDW)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3974
06:50
New Orleans (MSY)

09:10
Midway, Chicago (MDW)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3974
07:05
Saint Louis (STL) 2

08:55
Love Field, Dallas (DAL) 1
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3974
07:05
Saint Louis (STL) 2

08:55
Love Field, Dallas (DAL) 1
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3974
07:30
Saint Louis (STL) 2

09:20
Love Field, Dallas (DAL) 1
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3974
07:45
Saint Louis (STL) 2

09:35
Love Field, Dallas (DAL) 1
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3974
07:45
Saint Louis (STL) 2

09:35
Love Field, Dallas (DAL) 1
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3974
07:50
Saint Louis (STL) 2

09:40
Love Field, Dallas (DAL) 1
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3974
07:50
Saint Louis (STL) 2

09:40
Love Field, Dallas (DAL) 1
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3974
07:50
Saint Louis (STL) 2

09:40
Love Field, Dallas (DAL) 1
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3974
07:50
Saint Louis (STL) 2

09:40
Love Field, Dallas (DAL) 1
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3974
07:50
Saint Louis (STL) 2

09:40
Love Field, Dallas (DAL) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3974
10:00
Love Field, Dallas (DAL) 1

11:45
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3974
12:15
San Jose (SJC) B

13:35
Los Angeles (LAX) 1
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3974
12:15
San Jose (SJC) B

13:35
Los Angeles (LAX) 1
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3974
14:05
San Jose (SJC) B

15:25
Los Angeles (LAX) 1
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3974
17:55
New Orleans (MSY)

20:15
Midway, Chicago (MDW)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN3974
18:00
San Jose (SJC) B

19:20
Los Angeles (LAX) 1
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3974
18:50
San Jose (SJC) B

20:10
Los Angeles (LAX) 1
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN3974
20:15
Saint Louis (STL) 2

22:05
Love Field, Dallas (DAL) 1
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3974
20:15
Saint Louis (STL) 2

22:05
Love Field, Dallas (DAL) 1
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3974
20:15
Saint Louis (STL) 2

22:05
Love Field, Dallas (DAL) 1
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3974
20:15
Saint Louis (STL) 2

22:05
Love Field, Dallas (DAL) 1
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3974
20:15
Saint Louis (STL) 2

22:05
Love Field, Dallas (DAL) 1
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3974
07:30
Saint Louis (STL) 2

11:45
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:15, 1-stop
Boeing 737 MAX 8 (7M8)
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This flight number is listed as serving the following routes:
  • Love Field, Dallas (DAL) - Phoenix Sky Harbor (PHX)
  • New Orleans (MSY) - Midway, Chicago (MDW)
  • Saint Louis (STL) - Love Field, Dallas (DAL)
  • Saint Louis (STL) - Phoenix Sky Harbor (PHX)
  • San Jose (SJC) - Los Angeles (LAX)
All Southwest Airlines flights
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