Southwest Airlines flight WN 2543: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sun 05:20 Chicago Midway (MDW) 08:20 New York LaGuardia (LGA) B
WN 2543 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-04-12 through 2026-05-17
Sun 05:20 Chicago Midway (MDW) 08:20 New York LaGuardia (LGA) B
WN 2543 Non-stop Boeing 737-800 (73H) 2:00 Operates only on 2026-05-24
Sun 05:20 Chicago Midway (MDW) 08:20 New York LaGuardia (LGA) B
WN 2543 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Operates only on 2026-05-31
Tue,Wed 05:25 Chicago Midway (MDW) 08:25 New York LaGuardia (LGA) B
WN 2543 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 05:25 Chicago Midway (MDW) 08:25 New York LaGuardia (LGA) B
WN 2543 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri 05:30 Denver (DEN) 06:35 Las Vegas Harry Reid (LAS) 1
WN 2543 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-03-05 through 2026-04-06
Sat 05:30 Chicago Midway (MDW) 08:30 New York LaGuardia (LGA) B
WN 2543 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-04-11 through 2026-05-30
Sat 05:35 Denver (DEN) 06:45 Las Vegas Harry Reid (LAS) 1
WN 2543 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-03-07 through 2026-04-04
Sun 05:40 Denver (DEN) 06:50 Las Vegas Harry Reid (LAS) 1
WN 2543 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 05:50 San Antonio (SAT) A 06:30 Las Vegas Harry Reid (LAS) 1
WN 2543 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-06-04 through 2026-08-03
Sun 05:55 San Antonio (SAT) A 06:35 Las Vegas Harry Reid (LAS) 1
WN 2543 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-06-07 through 2026-08-02
Tue,Wed 06:00 Denver (DEN) 07:10 Las Vegas Harry Reid (LAS) 1
WN 2543 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri 07:10 Las Vegas Harry Reid (LAS) 1 08:40 San Jose (SJC) B
WN 2543 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-06-04 through 2026-08-03
Tue,Wed 07:30 Las Vegas Harry Reid (LAS) 1 09:00 San Jose (SJC) B
WN 2543 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 11:35 Orlando (MCO) 13:50 Denver (DEN)
WN 2543 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 11:35 Orlando (MCO) 13:50 Denver (DEN)
WN 2543 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-02-20 through 2026-03-01
Mon 14:55 Chicago Midway (MDW) 16:25 Nashville (BNA)
WN 2543 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-01-05
Sat 16:10 Denver (DEN) 17:30 Palm Springs (PSP)
WN 2543 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-06 through 2026-08-01
Mon 17:00 Nashville (BNA) 19:30 Austin (AUS)
WN 2543 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Operates only on 2026-01-05
Sat 18:10 Palm Springs (PSP) 19:45 Sacramento (SMF) B
WN 2543 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-06-06 through 2026-08-01
Tue,Wed 18:45 Orlando (MCO) 20:25 Atlanta (ATL) N
WN 2543 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 18:50 Orlando (MCO) 20:30 Atlanta (ATL) N
WN 2543 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-08-06 through 2026-09-28
Mon 20:05 Austin (AUS) 21:25 Lubbock (LBB)
WN 2543 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Operates only on 2026-01-05
Sun 20:45 Orlando (MCO) 22:20 Atlanta (ATL) N
WN 2543 Non-stop Boeing 737-800 (73H) 1:35 Effective 2026-08-09 through 2026-09-27
Wed,Thu 21:05 Fort Lauderdale (FLL) 1 23:35 Ronald Reagan Washington (DCA) 1
WN 2543 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Valid until 2026-01-01
Non-Direct Flights:
Mon,Thu,Fri 05:50 San Antonio (SAT) A 08:40 San Jose (SJC) B
WN 2543 1-stop Boeing 737 MAX 8 (7M8) 4:50 Effective 2026-06-04 through 2026-08-03
Mon 14:55 Chicago Midway (MDW) 19:30 Austin (AUS)
WN 2543 1-stop Boeing 737-700 (Scimitar Winglets) 4:35 Operates only on 2026-01-05
Sat 16:10 Denver (DEN) 19:45 Sacramento (SMF) B
WN 2543 1-stop Boeing 737 MAX 8 (7M8) 4:35 Effective 2026-06-06 through 2026-08-01
Mon 17:00 Nashville (BNA) 21:25 Lubbock (LBB)
WN 2543 1-stop Boeing 737-700 (Scimitar Winglets) 4:25 Operates only on 2026-01-05
Mon 14:55 Chicago Midway (MDW) 21:25 Lubbock (LBB)
WN 2543 2-stop Boeing 737-700 (Scimitar Winglets) 6:30 Operates only on 2026-01-05
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 2543: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN2543
05:20
Chicago Midway (MDW)

08:20
New York LaGuardia (LGA) B
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2543
05:20
Chicago Midway (MDW)

08:20
New York LaGuardia (LGA) B
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2543
05:20
Chicago Midway (MDW)

08:20
New York LaGuardia (LGA) B
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2543
05:25
Chicago Midway (MDW)

08:25
New York LaGuardia (LGA) B
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2543
05:25
Chicago Midway (MDW)

08:25
New York LaGuardia (LGA) B
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2543
05:30
Denver (DEN)

06:35
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2543
05:30
Chicago Midway (MDW)

08:30
New York LaGuardia (LGA) B
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2543
05:35
Denver (DEN)

06:45
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2543
05:40
Denver (DEN)

06:50
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2543
05:50
San Antonio (SAT) A

06:30
Las Vegas Harry Reid (LAS) 1
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2543
05:55
San Antonio (SAT) A

06:35
Las Vegas Harry Reid (LAS) 1
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2543
06:00
Denver (DEN)

07:10
Las Vegas Harry Reid (LAS) 1
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2543
07:10
Las Vegas Harry Reid (LAS) 1

08:40
San Jose (SJC) B
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2543
07:30
Las Vegas Harry Reid (LAS) 1

09:00
San Jose (SJC) B
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2543
11:35
Orlando (MCO)

13:50
Denver (DEN)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2543
11:35
Orlando (MCO)

13:50
Denver (DEN)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2543
14:55
Chicago Midway (MDW)

16:25
Nashville (BNA)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2543
16:10
Denver (DEN)

17:30
Palm Springs (PSP)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2543
17:00
Nashville (BNA)

19:30
Austin (AUS)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2543
18:10
Palm Springs (PSP)

19:45
Sacramento (SMF) B
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN2543
18:45
Orlando (MCO)

20:25
Atlanta (ATL) N
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2543
18:50
Orlando (MCO)

20:30
Atlanta (ATL) N
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2543
20:05
Austin (AUS)

21:25
Lubbock (LBB)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2543
20:45
Orlando (MCO)

22:20
Atlanta (ATL) N
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2543
21:05
Fort Lauderdale (FLL) 1

23:35
Ronald Reagan Washington (DCA) 1
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN2543
05:50
San Antonio (SAT) A

08:40
San Jose (SJC) B
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:50, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN2543
14:55
Chicago Midway (MDW)

19:30
Austin (AUS)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN2543
16:10
Denver (DEN)

19:45
Sacramento (SMF) B
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:35, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN2543
17:00
Nashville (BNA)

21:25
Lubbock (LBB)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:25, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN2543
14:55
Chicago Midway (MDW)

21:25
Lubbock (LBB)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:30, 2-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Austin (AUS) - Lubbock (LBB)
  • Chicago Midway (MDW) - Austin (AUS)
  • Chicago Midway (MDW) - Lubbock (LBB)
  • Chicago Midway (MDW) - Nashville (BNA)
  • Chicago Midway (MDW) - New York LaGuardia (LGA)
  • Denver (DEN) - Las Vegas Harry Reid (LAS)
  • Denver (DEN) - Palm Springs (PSP)
  • Denver (DEN) - Sacramento (SMF)
  • Fort Lauderdale (FLL) - Ronald Reagan Washington (DCA)
  • Las Vegas Harry Reid (LAS) - San Jose (SJC)
  • Nashville (BNA) - Austin (AUS)
  • Nashville (BNA) - Lubbock (LBB)
  • Orlando (MCO) - Atlanta (ATL)
  • Orlando (MCO) - Denver (DEN)
  • Palm Springs (PSP) - Sacramento (SMF)
  • San Antonio (SAT) - Las Vegas Harry Reid (LAS)
  • San Antonio (SAT) - San Jose (SJC)
All Southwest Airlines flights
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