Southwest Airlines flight WN 2237: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 05:45 Birmingham (BHM) 08:45 Baltimore (BWI)
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 05:45 Birmingham (BHM) 08:45 Baltimore (BWI)
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-18 through 2026-01-23
Mon-Fri 05:45 Birmingham (BHM) 08:45 Baltimore (BWI)
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 05:45 Birmingham (BHM) 08:45 Baltimore (BWI)
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-08 through 2026-02-11
Tue,Wed 05:45 Birmingham (BHM) 08:45 Baltimore (BWI)
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-18 through 2026-03-04
Mon,Fri,Sun 06:00 Dallas Love Field (DAL) 1 08:15 Chicago Midway (MDW)
WN 2237 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Valid until 2026-01-04
Sat 06:00 Dallas Love Field (DAL) 1 08:15 Chicago Midway (MDW)
WN 2237 Non-stop Boeing 737-800 (73H) 2:15 Valid until 2026-01-03
Mon 06:00 Dallas Love Field (DAL) 1 08:15 Chicago Midway (MDW)
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Operates only on 2026-01-05
Sat 06:20 Nashville (BNA) 09:30 New York LaGuardia (LGA) B
WN 2237 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-08-08 through 2026-09-26
Tue,Wed 06:25 Nashville (BNA) 09:35 New York LaGuardia (LGA) B
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 06:30 Grand Rapids (GRR) 06:35 Chicago Midway (MDW)
WN 2237 Non-stop Boeing 737-800 (73H) 1:05 Effective 2026-04-09 through 2026-06-01
Sun 06:40 Grand Rapids (GRR) 06:40 Chicago Midway (MDW)
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-04-12 through 2026-05-17
Sun 06:40 Grand Rapids (GRR) 06:40 Chicago Midway (MDW)
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Operates only on 2026-05-31
Sun 06:40 Nashville (BNA) 09:50 New York LaGuardia (LGA) B
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-08-09 through 2026-09-27
Sat 06:45 Grand Rapids (GRR) 06:45 Chicago Midway (MDW)
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-04-11 through 2026-05-30
Sun 08:00 Grand Rapids (GRR) 08:00 Chicago Midway (MDW)
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Operates only on 2026-05-24
Sat 08:05 Orlando (MCO) 09:55 Houston Hobby (HOU)
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-02-14 through 2026-02-28
Tue,Wed 09:10 Grand Rapids (GRR) 09:10 Chicago Midway (MDW)
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 14:20 Birmingham (BHM) 17:20 Baltimore (BWI)
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 14:20 Birmingham (BHM) 17:20 Baltimore (BWI)
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 15:10 Chicago Midway (MDW) 17:55 Ronald Reagan Washington (DCA) 1
WN 2237 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-01-11 through 2026-01-16
Mon,Sun 15:10 Chicago Midway (MDW) 17:55 Ronald Reagan Washington (DCA) 1
WN 2237 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 15:10 Chicago Midway (MDW) 17:55 Ronald Reagan Washington (DCA) 1
WN 2237 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-02-01 through 2026-02-06
Mon,Sun 15:10 Chicago Midway (MDW) 17:55 Ronald Reagan Washington (DCA) 1
WN 2237 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 15:10 Chicago Midway (MDW) 17:55 Ronald Reagan Washington (DCA) 1
WN 2237 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-02-17 through 2026-02-23
Mon 15:10 Chicago Midway (MDW) 17:55 Ronald Reagan Washington (DCA) 1
WN 2237 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2026-03-02
Sat 15:30 Chicago Midway (MDW) 18:15 Ronald Reagan Washington (DCA) 1
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-01-10 through 2026-02-07
Mon,Thu,Fri 16:25 Austin (AUS) 17:30 Long Beach (LGB)
WN 2237 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-08-06 through 2026-09-28
Sat 17:10 San Diego (SAN) 1 18:50 Sacramento (SMF) B
WN 2237 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-03-07 through 2026-04-04
Tue,Wed 17:30 San Diego (SAN) 1 19:15 Sacramento (SMF) B
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 17:55 Baltimore (BWI) 21:00 Sacramento (SMF) B
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 6:05 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 17:55 Baltimore (BWI) 21:00 Sacramento (SMF) B
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 6:05 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 17:55 San Diego (SAN) 1 19:40 Sacramento (SMF) B
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-03-05 through 2026-04-06
Sun 18:00 San Diego (SAN) 1 19:45 Sacramento (SMF) B
WN 2237 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-03-08 through 2026-04-05
Sun 22:05 San Antonio (SAT) A 22:50 Las Vegas Harry Reid (LAS) 1
WN 2237 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-06-07 through 2026-08-02
Non-Direct Flights:
Mon,Thu,Fri 14:20 Birmingham (BHM) 21:00 Sacramento (SMF) B
WN 2237 1-stop Boeing 737-700 (Scimitar Winglets) 8:40 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 14:20 Birmingham (BHM) 21:00 Sacramento (SMF) B
WN 2237 1-stop Boeing 737-700 (Scimitar Winglets) 8:40 Effective 2026-02-20 through 2026-03-01
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 2237: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN2237
05:45
Birmingham (BHM)

08:45
Baltimore (BWI)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
05:45
Birmingham (BHM)

08:45
Baltimore (BWI)
Effective 2026-01-18 through 2026-01-23
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
05:45
Birmingham (BHM)

08:45
Baltimore (BWI)
Effective 2026-01-26 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
05:45
Birmingham (BHM)

08:45
Baltimore (BWI)
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
05:45
Birmingham (BHM)

08:45
Baltimore (BWI)
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
06:00
Dallas Love Field (DAL) 1

08:15
Chicago Midway (MDW)
Valid until 2026-01-04
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2237
06:00
Dallas Love Field (DAL) 1

08:15
Chicago Midway (MDW)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2237
06:00
Dallas Love Field (DAL) 1

08:15
Chicago Midway (MDW)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
06:20
Nashville (BNA)

09:30
New York LaGuardia (LGA) B
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2237
06:25
Nashville (BNA)

09:35
New York LaGuardia (LGA) B
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
06:30
Grand Rapids (GRR)

06:35
Chicago Midway (MDW)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2237
06:40
Grand Rapids (GRR)

06:40
Chicago Midway (MDW)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
06:40
Grand Rapids (GRR)

06:40
Chicago Midway (MDW)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
06:40
Nashville (BNA)

09:50
New York LaGuardia (LGA) B
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
06:45
Grand Rapids (GRR)

06:45
Chicago Midway (MDW)
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
08:00
Grand Rapids (GRR)

08:00
Chicago Midway (MDW)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
08:05
Orlando (MCO)

09:55
Houston Hobby (HOU)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
09:10
Grand Rapids (GRR)

09:10
Chicago Midway (MDW)
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
14:20
Birmingham (BHM)

17:20
Baltimore (BWI)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
14:20
Birmingham (BHM)

17:20
Baltimore (BWI)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
15:10
Chicago Midway (MDW)

17:55
Ronald Reagan Washington (DCA) 1
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2237
15:10
Chicago Midway (MDW)

17:55
Ronald Reagan Washington (DCA) 1
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2237
15:10
Chicago Midway (MDW)

17:55
Ronald Reagan Washington (DCA) 1
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2237
15:10
Chicago Midway (MDW)

17:55
Ronald Reagan Washington (DCA) 1
Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2237
15:10
Chicago Midway (MDW)

17:55
Ronald Reagan Washington (DCA) 1
Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2237
15:10
Chicago Midway (MDW)

17:55
Ronald Reagan Washington (DCA) 1
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2237
15:30
Chicago Midway (MDW)

18:15
Ronald Reagan Washington (DCA) 1
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
16:25
Austin (AUS)

17:30
Long Beach (LGB)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2237
17:10
San Diego (SAN) 1

18:50
Sacramento (SMF) B
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2237
17:30
San Diego (SAN) 1

19:15
Sacramento (SMF) B
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
17:55
Baltimore (BWI)

21:00
Sacramento (SMF) B
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
17:55
Baltimore (BWI)

21:00
Sacramento (SMF) B
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:05, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
17:55
San Diego (SAN) 1

19:40
Sacramento (SMF) B
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
18:00
San Diego (SAN) 1

19:45
Sacramento (SMF) B
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2237
22:05
San Antonio (SAT) A

22:50
Las Vegas Harry Reid (LAS) 1
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN2237
14:20
Birmingham (BHM)

21:00
Sacramento (SMF) B
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 8:40, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN2237
14:20
Birmingham (BHM)

21:00
Sacramento (SMF) B
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 8:40, 1-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Austin (AUS) - Long Beach (LGB)
  • Baltimore (BWI) - Sacramento (SMF)
  • Birmingham (BHM) - Baltimore (BWI)
  • Birmingham (BHM) - Sacramento (SMF)
  • Chicago Midway (MDW) - Ronald Reagan Washington (DCA)
  • Dallas Love Field (DAL) - Chicago Midway (MDW)
  • Grand Rapids (GRR) - Chicago Midway (MDW)
  • Nashville (BNA) - New York LaGuardia (LGA)
  • Orlando (MCO) - Houston Hobby (HOU)
  • San Antonio (SAT) - Las Vegas Harry Reid (LAS)
  • San Diego (SAN) - Sacramento (SMF)
All Southwest Airlines flights
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