Southwest Airlines flight WN 4542: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 15:30 New York LaGuardia (LGA) B 17:45 New Orleans (MSY)
WN 4542 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-08-10 through 2025-08-24
Sun 15:30 New York LaGuardia (LGA) B 17:45 New Orleans (MSY)
WN 4542 Non-stop Boeing 737-700 (73W) 3:15 Operates only on 2025-08-31
Sun 15:30 New York LaGuardia (LGA) B 17:45 New Orleans (MSY)
WN 4542 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-09-07 through 2025-09-28
Tue,Wed 15:55 Kansas City (MCI) 16:45 Denver (DEN)
WN 4542 Non-stop Boeing 737-700 (73W) 1:50 Valid until 2025-06-04
Mon,Thu,Fri 15:55 Kansas City (MCI) 16:45 Denver (DEN)
WN 4542 Non-stop Boeing 737-800 (73H) 1:50 Valid until 2025-06-02
Sat 17:00 Austin (AUS) 20:45 Raleigh/Durham (RDU) 1
WN 4542 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-11-22 through 2025-11-29
Sat 17:00 Austin (AUS) 20:45 Raleigh/Durham (RDU) 1
WN 4542 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri,Sun 19:45 Austin (AUS) 23:25 Raleigh/Durham (RDU) 1
WN 4542 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 19:45 Austin (AUS) 23:25 Raleigh/Durham (RDU) 1
WN 4542 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-11-21 through 2025-11-28
Fri,Sun 19:45 Austin (AUS) 23:25 Raleigh/Durham (RDU) 1
WN 4542 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-12-07 through 2025-12-14
Thu 19:45 Austin (AUS) 23:25 Raleigh/Durham (RDU) 1
WN 4542 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2025-12-18
Mon 19:45 Austin (AUS) 23:25 Raleigh/Durham (RDU) 1
WN 4542 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2026-01-05
Mon-Wed 20:15 Austin (AUS) 23:55 Raleigh/Durham (RDU) 1
WN 4542 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 20:15 Austin (AUS) 23:55 Raleigh/Durham (RDU) 1
WN 4542 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-12-19 through 2026-01-04
Sun 20:25 Austin (AUS) 00:05 Raleigh/Durham (RDU) 1
WN 4542 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2025-11-30
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4542: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4542
15:30
New York LaGuardia (LGA) B

17:45
New Orleans (MSY)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4542
15:30
New York LaGuardia (LGA) B

17:45
New Orleans (MSY)
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4542
15:30
New York LaGuardia (LGA) B

17:45
New Orleans (MSY)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4542
15:55
Kansas City (MCI)

16:45
Denver (DEN)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4542
15:55
Kansas City (MCI)

16:45
Denver (DEN)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4542
17:00
Austin (AUS)

20:45
Raleigh/Durham (RDU) 1
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4542
17:00
Austin (AUS)

20:45
Raleigh/Durham (RDU) 1
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4542
19:45
Austin (AUS)

23:25
Raleigh/Durham (RDU) 1
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4542
19:45
Austin (AUS)

23:25
Raleigh/Durham (RDU) 1
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4542
19:45
Austin (AUS)

23:25
Raleigh/Durham (RDU) 1
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4542
19:45
Austin (AUS)

23:25
Raleigh/Durham (RDU) 1
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4542
19:45
Austin (AUS)

23:25
Raleigh/Durham (RDU) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4542
20:15
Austin (AUS)

23:55
Raleigh/Durham (RDU) 1
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4542
20:15
Austin (AUS)

23:55
Raleigh/Durham (RDU) 1
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4542
20:25
Austin (AUS)

00:05(+1)
Raleigh/Durham (RDU) 1
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Austin (AUS) - Raleigh/Durham (RDU)
  • Kansas City (MCI) - Denver (DEN)
  • New York LaGuardia (LGA) - New Orleans (MSY)
All Southwest Airlines flights
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