Southwest Airlines flight WN 1543: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 05:00 Minneapolis/Saint Paul (MSP) 2 07:00 Nashville (BNA)
WN 1543 Non-stop Boeing 737-700 (73W) 2:00 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 05:00 Boise (BOI) 06:50 Denver (DEN)
WN 1543 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-08-07 through 2025-09-29
Sat 05:10 Boise (BOI) 07:00 Denver (DEN)
WN 1543 Non-stop Boeing 737-800 (73H) 1:50 Effective 2025-08-09 through 2025-09-27
Mon,Thu,Fri,Sun 05:20 Milwaukee (MKE) 07:15 Las Vegas Harry Reid (LAS) 1
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 05:20 Milwaukee (MKE) 07:15 Las Vegas Harry Reid (LAS) 1
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-11-21 through 2025-11-28
Fri,Sun 05:20 Milwaukee (MKE) 07:15 Las Vegas Harry Reid (LAS) 1
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-12-07 through 2025-12-14
Thu 05:20 Milwaukee (MKE) 07:15 Las Vegas Harry Reid (LAS) 1
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Operates only on 2025-12-18
Mon 05:20 Milwaukee (MKE) 07:15 Las Vegas Harry Reid (LAS) 1
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Operates only on 2026-01-05
Sun 05:25 Boise (BOI) 07:15 Denver (DEN)
WN 1543 Non-stop Boeing 737-800 (73H) 1:50 Effective 2025-08-10 through 2025-08-24
Sun 05:25 Boise (BOI) 07:15 Denver (DEN)
WN 1543 Non-stop Boeing 737-800 (73H) 1:50 Effective 2025-09-07 through 2025-09-28
Tue,Wed 05:40 Milwaukee (MKE) 07:35 Las Vegas Harry Reid (LAS) 1
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-11-04 through 2025-11-12
Mon-Thu 05:40 Milwaukee (MKE) 07:35 Las Vegas Harry Reid (LAS) 1
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-11-17 through 2025-11-20
Mon-Fri 05:40 Milwaukee (MKE) 07:35 Las Vegas Harry Reid (LAS) 1
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-12-02 through 2025-12-11
Mon-Wed 05:40 Milwaukee (MKE) 07:35 Las Vegas Harry Reid (LAS) 1
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-12-15 through 2025-12-17
Wed,Thu 05:40 Milwaukee (MKE) 07:35 Las Vegas Harry Reid (LAS) 1
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2025-12-24 through 2026-01-01
Sat 06:00 Milwaukee (MKE) 07:55 Las Vegas Harry Reid (LAS) 1
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2025-11-08 through 2025-11-15
Sat 06:00 Milwaukee (MKE) 07:55 Las Vegas Harry Reid (LAS) 1
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2025-12-06 through 2025-12-13
Sun 06:30 Milwaukee (MKE) 08:25 Las Vegas Harry Reid (LAS) 1
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Operates only on 2025-11-30
Mon,Thu,Fri 08:50 Oakland (OAK) 2 10:05 Burbank (BUR)
WN 1543 Non-stop Boeing 737-700 (73W) 1:15 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 08:50 Oakland (OAK) 2 10:05 Burbank (BUR)
WN 1543 Non-stop Boeing 737-700 (73W) 1:15 Effective 2025-07-07 through 2025-08-04
Fri 09:20 Oakland (OAK) 2 10:35 Burbank (BUR)
WN 1543 Non-stop Boeing 737-700 (73W) 1:15 Operates only on 2025-07-04
Mon,Thu,Fri 09:40 Raleigh/Durham (RDU) 1 10:15 Nashville (BNA)
WN 1543 Non-stop Boeing 737-800 (73H) 1:35 Valid until 2025-06-02
Tue,Wed 11:05 Oakland (OAK) 2 12:20 Burbank (BUR)
WN 1543 Non-stop Boeing 737-700 (73W) 1:15 Effective 2025-06-10 through 2025-07-30
Thu 11:15 Denver (DEN) 13:50 Kansas City (MCI)
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2025-11-27
Sat 12:30 Raleigh/Durham (RDU) 1 13:05 Nashville (BNA)
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Valid until 2025-05-31
Sun 12:40 Raleigh/Durham (RDU) 1 13:15 Nashville (BNA)
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Valid until 2025-05-18
Sun 12:40 Raleigh/Durham (RDU) 1 13:15 Nashville (BNA)
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2025-06-01
Sun 14:25 Raleigh/Durham (RDU) 1 15:00 Nashville (BNA)
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2025-05-25
Sun 15:05 Love Field, Dallas (DAL) 1 18:35 Charleston (CHS)
WN 1543 Non-stop Boeing 737-700 (73W) 2:30 Operates only on 2025-08-31
Tue,Wed 16:05 Boise (BOI) 18:00 Denver (DEN)
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-08-05 through 2025-10-01
Sat 18:15 San Antonio (SAT) A 18:40 Phoenix Sky Harbor (PHX) 4
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2025-10-04 through 2025-11-01
Mon-Wed 18:25 Burbank (BUR) 20:55 Phoenix Sky Harbor (PHX) 4
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 18:25 Burbank (BUR) 20:55 Phoenix Sky Harbor (PHX) 4
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-12-19 through 2026-01-04
Sat 19:00 Burbank (BUR) 21:30 Phoenix Sky Harbor (PHX) 4
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-11-22 through 2025-11-29
Sat 19:00 Burbank (BUR) 21:30 Phoenix Sky Harbor (PHX) 4
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-12-20 through 2026-01-03
Tue,Wed 19:25 Raleigh/Durham (RDU) 1 20:00 Nashville (BNA)
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Valid until 2025-06-04
Tue,Wed 19:30 San Antonio (SAT) A 19:50 Phoenix Sky Harbor (PHX) 4
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-10-07 through 2025-10-29
Mon,Thu,Fri 20:35 San Antonio (SAT) A 21:00 Phoenix Sky Harbor (PHX) 4
WN 1543 Non-stop Boeing 737-800 (73H) 2:25 Effective 2025-10-02 through 2025-10-31
Sun 21:00 San Antonio (SAT) A 21:25 Phoenix Sky Harbor (PHX) 4
WN 1543 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-10-05 through 2025-10-26
Sat 22:05 Phoenix Sky Harbor (PHX) 4 01:20 Tulsa (TUL)
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2025-11-22 through 2025-11-29
The flight arrives 1 day after departure.
Sat 22:05 Phoenix Sky Harbor (PHX) 4 01:20 Tulsa (TUL)
WN 1543 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2025-12-20 through 2026-01-03
The flight arrives 1 day after departure.
Non-Direct Flights:
Sat 19:00 Burbank (BUR) 01:20 Tulsa (TUL)
WN 1543 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2025-11-22 through 2025-11-29
The flight arrives 1 day after departure.
Sat 19:00 Burbank (BUR) 01:20 Tulsa (TUL)
WN 1543 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2025-12-20 through 2026-01-03
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 1543: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN1543
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1543
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1543
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1543
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1543
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1543
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1543
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1543
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1543
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1543
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1543
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1543
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1543
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1543
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1543
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1543
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1543
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1543
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1543
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1543
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1543
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1543
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1543
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1543
Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1543
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1543
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1543
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1543
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1543
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN1543
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1543
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1543
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1543
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1543
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1543
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1543
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1543
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN1543
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN1543
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN1543
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

Southwest Airlines WN1543
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN1543
19:00

01:20(+1)
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

Southwest Airlines WN1543
19:00

01:20(+1)
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Boise (BOI) - Denver (DEN)
  • Burbank (BUR) - Phoenix Sky Harbor (PHX)
  • Burbank (BUR) - Tulsa (TUL)
  • Denver (DEN) - Kansas City (MCI)
  • Love Field, Dallas (DAL) - Charleston (CHS)
  • Milwaukee (MKE) - Las Vegas Harry Reid (LAS)
  • Minneapolis/Saint Paul (MSP) - Nashville (BNA)
  • Oakland (OAK) - Burbank (BUR)
  • Phoenix Sky Harbor (PHX) - Tulsa (TUL)
  • Raleigh/Durham (RDU) - Nashville (BNA)
  • San Antonio (SAT) - Phoenix Sky Harbor (PHX)