Southwest Airlines flight WN 3974: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 05:15 Buffalo (BUF) 06:50 Denver (DEN)
WN 3974 Non-stop Boeing 737 MAX 8 (7M8) 3:35 Effective 2026-06-07 through 2026-08-02
Fri 07:05 Saint Louis (STL) 2 08:55 Dallas Love Field (DAL) 1
WN 3974 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-01-02
Tue,Wed 07:05 Burbank (BUR) 08:20 Las Vegas Harry Reid (LAS) 1
WN 3974 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-03-10 through 2026-04-01
Sat 07:45 Saint Louis (STL) 2 09:35 Dallas Love Field (DAL) 1
WN 3974 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-01-03
Mon 07:50 Saint Louis (STL) 2 09:40 Dallas Love Field (DAL) 1
WN 3974 Non-stop Boeing 737-800 (73H) 1:50 Operates only on 2026-01-05
Sun 08:50 Denver (DEN) 10:25 Eugene (EUG)
WN 3974 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2026-08-09 through 2026-09-27
Tue,Wed 09:15 Las Vegas Harry Reid (LAS) 1 11:45 Albuquerque (ABQ)
WN 3974 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-03-10 through 2026-04-01
Sun 10:10 Dallas Love Field (DAL) 1 14:00 Ronald Reagan Washington (DCA) 1
WN 3974 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2026-05-24
Tue,Wed 11:00 Baltimore (BWI) 12:10 Islip (ISP)
WN 3974 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-08-04 through 2026-09-30
Tue,Wed 12:20 Albuquerque (ABQ) 15:10 Dallas Love Field (DAL) 1
WN 3974 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 14:15 San Diego (SAN) 1 15:45 San Jose (SJC) B
WN 3974 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 14:15 San Diego (SAN) 1 15:45 San Jose (SJC) B
WN 3974 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-20 through 2026-03-01
Sat 14:30 San Diego (SAN) 1 16:00 San Jose (SJC) B
WN 3974 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-14 through 2026-02-28
Sat 14:35 San Diego (SAN) 1 16:05 San Jose (SJC) B
WN 3974 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-01-10 through 2026-02-07
Mon,Thu,Fri 17:00 Dallas Love Field (DAL) 1 20:10 Savannah (SAV)
WN 3974 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-03-05 through 2026-04-06
Sat,Sun 17:15 New Orleans (MSY) 19:45 Tampa (TPA)
WN 3974 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-03-07 through 2026-04-05
Sat 17:20 Baltimore (BWI) 19:20 Albuquerque (ABQ)
WN 3974 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-08-08 through 2026-09-26
Tue,Wed 18:10 Providence (PVD) 19:40 Chicago Midway (MDW)
WN 3974 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 19:05 Providence (PVD) 20:35 Chicago Midway (MDW)
WN 3974 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-04-09 through 2026-06-01
Wed,Thu 20:15 Saint Louis (STL) 2 22:05 Dallas Love Field (DAL) 1
WN 3974 Non-stop Boeing 737-700 (73W) 1:50 Valid until 2026-01-01
Mon,Thu,Fri 20:55 Denver (DEN) 22:40 Eugene (EUG)
WN 3974 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-08-06 through 2026-09-28
Non-Direct Flights:
Tue,Wed 07:05 Burbank (BUR) 11:45 Albuquerque (ABQ)
WN 3974 1-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2026-03-10 through 2026-04-01
Tue,Wed 09:15 Las Vegas Harry Reid (LAS) 1 15:10 Dallas Love Field (DAL) 1
WN 3974 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-03-10 through 2026-04-01
Tue,Wed 07:05 Burbank (BUR) 15:10 Dallas Love Field (DAL) 1
WN 3974 2-stop Boeing 737-700 (Scimitar Winglets) 6:05 Effective 2026-03-10 through 2026-04-01
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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
05:15
Buffalo (BUF)

06:50
Denver (DEN)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3974
07:05
Saint Louis (STL) 2

08:55
Dallas Love Field (DAL) 1
Operates only on 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3974
07:05
Burbank (BUR)

08:20
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3974
07:45
Saint Louis (STL) 2

09:35
Dallas Love Field (DAL) 1
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3974
07:50
Saint Louis (STL) 2

09:40
Dallas Love Field (DAL) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3974
08:50
Denver (DEN)

10:25
Eugene (EUG)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3974
09:15
Las Vegas Harry Reid (LAS) 1

11:45
Albuquerque (ABQ)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3974
10:10
Dallas Love Field (DAL) 1

14:00
Ronald Reagan Washington (DCA) 1
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3974
11:00
Baltimore (BWI)

12:10
Islip (ISP)
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3974
12:20
Albuquerque (ABQ)

15:10
Dallas Love Field (DAL) 1
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3974
14:15
San Diego (SAN) 1

15:45
San Jose (SJC) B
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3974
14:15
San Diego (SAN) 1

15:45
San Jose (SJC) B
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3974
14:30
San Diego (SAN) 1

16:00
San Jose (SJC) B
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3974
14:35
San Diego (SAN) 1

16:05
San Jose (SJC) B
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3974
17:00
Dallas Love Field (DAL) 1

20:10
Savannah (SAV)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3974
17:15
New Orleans (MSY)

19:45
Tampa (TPA)
Effective 2026-03-07 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3974
17:20
Baltimore (BWI)

19:20
Albuquerque (ABQ)
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3974
18:10
Providence (PVD)

19:40
Chicago Midway (MDW)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN3974
19:05
Providence (PVD)

20:35
Chicago Midway (MDW)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3974
20:15
Saint Louis (STL) 2

22:05
Dallas Love Field (DAL) 1
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Direct Flights:
Southwest Airlines WN3974
20:55
Denver (DEN)

22:40
Eugene (EUG)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN3974
07:05
Burbank (BUR)

11:45
Albuquerque (ABQ)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:40, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3974
09:15
Las Vegas Harry Reid (LAS) 1

15:10
Dallas Love Field (DAL) 1
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3974
07:05
Burbank (BUR)

15:10
Dallas Love Field (DAL) 1
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:05, 2-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Dallas Love Field (DAL)
  • Baltimore (BWI) - Albuquerque (ABQ)
  • Baltimore (BWI) - Islip (ISP)
  • Buffalo (BUF) - Denver (DEN)
  • Burbank (BUR) - Albuquerque (ABQ)
  • Burbank (BUR) - Dallas Love Field (DAL)
  • Burbank (BUR) - Las Vegas Harry Reid (LAS)
  • Dallas Love Field (DAL) - Ronald Reagan Washington (DCA)
  • Dallas Love Field (DAL) - Savannah (SAV)
  • Denver (DEN) - Eugene (EUG)
  • Las Vegas Harry Reid (LAS) - Albuquerque (ABQ)
  • Las Vegas Harry Reid (LAS) - Dallas Love Field (DAL)
  • New Orleans (MSY) - Tampa (TPA)
  • Providence (PVD) - Chicago Midway (MDW)
  • Saint Louis (STL) - Dallas Love Field (DAL)
  • San Diego (SAN) - San Jose (SJC)
All Southwest Airlines flights
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