Southwest Airlines flight WN 4203: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 09:15 Phoenix Sky Harbor (PHX) 4 14:40 Midway, Chicago (MDW)
WN 4203 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-10-02 through 2025-10-31
Sun 10:05 Phoenix Sky Harbor (PHX) 4 15:25 Midway, Chicago (MDW)
WN 4203 Non-stop Boeing 737-800 (73H) 3:20 Effective 2025-10-05 through 2025-10-26
Sat 18:50 Phoenix Sky Harbor (PHX) 4 00:05 Midway, Chicago (MDW)
WN 4203 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-10-04 through 2025-11-01
The flight arrives 1 day after departure.
Tue,Wed 18:50 Phoenix Sky Harbor (PHX) 4 00:05 Midway, Chicago (MDW)
WN 4203 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-10-07 through 2025-10-29
The flight arrives 1 day after departure.
Sat 19:20 Nashville (BNA) 20:55 New Orleans (MSY)
WN 4203 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Valid until 2025-05-31
Sun 20:30 Nashville (BNA) 22:05 New Orleans (MSY)
WN 4203 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2025-05-25
Tue,Wed 20:50 Nashville (BNA) 22:25 New Orleans (MSY)
WN 4203 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Valid until 2025-06-04
Mon,Thu,Fri 21:20 Nashville (BNA) 22:55 New Orleans (MSY)
WN 4203 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Valid until 2025-06-02
Sun 22:40 Nashville (BNA) 00:15 New Orleans (MSY)
WN 4203 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Valid until 2025-05-18
The flight arrives 1 day after departure.
Sun 22:40 Nashville (BNA) 00:15 New Orleans (MSY)
WN 4203 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2025-06-01
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 4203: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4203
09:15
Phoenix Sky Harbor (PHX) 4

14:40
Midway, Chicago (MDW)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4203
10:05
Phoenix Sky Harbor (PHX) 4

15:25
Midway, Chicago (MDW)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4203
18:50
Phoenix Sky Harbor (PHX) 4

00:05(+1)
Midway, Chicago (MDW)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
Southwest Airlines WN4203
18:50
Phoenix Sky Harbor (PHX) 4

00:05(+1)
Midway, Chicago (MDW)
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN4203
19:20
Nashville (BNA)

20:55
New Orleans (MSY)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4203
20:30
Nashville (BNA)

22:05
New Orleans (MSY)
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 WN4203
20:50
Nashville (BNA)

22:25
New Orleans (MSY)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4203
21:20
Nashville (BNA)

22:55
New Orleans (MSY)
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4203
22:40
Nashville (BNA)

00:15(+1)
New Orleans (MSY)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Southwest Airlines WN4203
22:40
Nashville (BNA)

00:15(+1)
New Orleans (MSY)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, 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:
  • Nashville (BNA) - New Orleans (MSY)
  • Phoenix Sky Harbor (PHX) - Midway, Chicago (MDW)
All Southwest Airlines flights
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