Southwest Airlines flight WN 4323: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu,Fri,Sun 05:55 Las Vegas Harry Reid (LAS) 1 11:00 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-01-12 through 2025-01-17
Mon,Sun 05:55 Las Vegas Harry Reid (LAS) 1 11:00 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-01-20 through 2025-01-26
Thu,Fri,Sun 05:55 Las Vegas Harry Reid (LAS) 1 11:00 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-02-02 through 2025-02-07
Mon 05:55 Las Vegas Harry Reid (LAS) 1 11:00 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Operates only on 2025-02-10
Mon,Tue,Thu 05:55 Las Vegas Harry Reid (LAS) 1 11:00 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-02-18 through 2025-02-24
Mon 05:55 Las Vegas Harry Reid (LAS) 1 11:00 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Operates only on 2025-03-03
Thu 09:05 Las Vegas Harry Reid (LAS) 1 14:15 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737-800 (73H) 3:10 Operates only on 2024-11-28
Tue,Wed 09:10 Denver (DEN) 14:25 Dulles, Washington (IAD)
WN 4323 Non-stop Boeing 737-800 (73H) 3:15 Valid until 2024-10-02
Mon,Thu,Fri 09:25 Denver (DEN) 14:40 Dulles, Washington (IAD)
WN 4323 Non-stop Boeing 737-700 (73W) 3:15 Valid until 2024-09-30
Mon,Thu,Fri,Sun 09:25 Las Vegas Harry Reid (LAS) 1 14:35 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737-700 (73W) 3:10 Effective 2025-02-13 through 2025-02-17
Thu,Fri,Sun 09:25 Las Vegas Harry Reid (LAS) 1 14:35 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737-700 (73W) 3:10 Effective 2025-02-21 through 2025-03-02
Sat 09:55 Las Vegas Harry Reid (LAS) 1 15:05 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737-800 (73H) 3:10 Effective 2025-02-15 through 2025-03-01
Mon-Wed 10:05 Las Vegas Harry Reid (LAS) 1 15:15 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737-800 (73H) 3:10 Effective 2024-11-04 through 2024-11-06
Tue,Wed 10:05 Las Vegas Harry Reid (LAS) 1 15:15 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737-800 (73H) 3:10 Effective 2024-11-12 through 2024-11-20
Tue-Fri 10:05 Las Vegas Harry Reid (LAS) 1 15:15 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737-800 (73H) 3:10 Effective 2024-11-29 through 2024-12-06
Mon-Thu 10:05 Las Vegas Harry Reid (LAS) 1 15:15 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737-800 (73H) 3:10 Effective 2024-12-09 through 2024-12-18
Tue,Wed 10:05 Las Vegas Harry Reid (LAS) 1 15:15 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737-800 (73H) 3:10 Effective 2024-12-24 through 2025-01-01
Mon 10:05 Las Vegas Harry Reid (LAS) 1 15:15 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737-800 (73H) 3:10 Operates only on 2025-01-06
Mon-Fri 10:50 Las Vegas Harry Reid (LAS) 1 16:00 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-01-07 through 2025-01-15
Tue-Fri,Sun 10:50 Las Vegas Harry Reid (LAS) 1 16:00 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-01-19 through 2025-01-24
Mon-Fri 10:50 Las Vegas Harry Reid (LAS) 1 16:00 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-01-27 through 2025-02-05
Tue,Wed,Sun 10:50 Las Vegas Harry Reid (LAS) 1 16:00 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-02-09 through 2025-02-12
Tue,Wed 10:50 Las Vegas Harry Reid (LAS) 1 16:00 Saint Louis (STL) 2
WN 4323 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-02-19 through 2025-03-05
Sun 15:10 Boston Logan (BOS) B 16:45 Baltimore (BWI)
WN 4323 Non-stop Boeing 737-800 (73H) 1:35 Effective 2024-09-08 through 2024-09-29
Tue,Wed 17:15 West Palm Beach (PBI) 19:40 Baltimore (BWI)
WN 4323 Non-stop Boeing 737-800 (73H) 2:25 Effective 2024-10-08 through 2024-10-30
Sat 17:25 West Palm Beach (PBI) 19:50 Baltimore (BWI)
WN 4323 Non-stop Boeing 737-700 (73W) 2:25 Effective 2024-10-05 through 2024-11-02
Thu 18:45 West Palm Beach (PBI) 21:10 Baltimore (BWI)
WN 4323 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2024-10-03
Mon,Thu,Fri 18:50 West Palm Beach (PBI) 21:15 Baltimore (BWI)
WN 4323 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2024-10-04 through 2024-10-28
Fri 18:50 West Palm Beach (PBI) 21:15 Baltimore (BWI)
WN 4323 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2024-11-01
Mon-Wed 19:15 Milwaukee (MKE) 20:50 Denver (DEN)
WN 4323 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 19:15 Milwaukee (MKE) 20:50 Denver (DEN)
WN 4323 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Effective 2024-12-20 through 2025-01-02
Sun 19:15 Milwaukee (MKE) 20:50 Denver (DEN)
WN 4323 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2025-01-05
Sun 19:25 West Palm Beach (PBI) 21:50 Baltimore (BWI)
WN 4323 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2024-10-06 through 2024-10-27
Thu,Fri,Sun 20:00 Milwaukee (MKE) 21:40 Denver (DEN)
WN 4323 Non-stop Boeing 737-700 (73W) 2:40 Effective 2024-11-03 through 2024-11-10
Mon,Thu,Fri,Sun 20:00 Milwaukee (MKE) 21:40 Denver (DEN)
WN 4323 Non-stop Boeing 737-700 (73W) 2:40 Effective 2024-11-11 through 2024-11-25
Fri,Sun 20:00 Milwaukee (MKE) 21:40 Denver (DEN)
WN 4323 Non-stop Boeing 737-700 (73W) 2:40 Effective 2024-12-08 through 2024-12-15
Thu 20:00 Milwaukee (MKE) 21:40 Denver (DEN)
WN 4323 Non-stop Boeing 737-700 (73W) 2:40 Operates only on 2024-12-19
Fri 20:00 Milwaukee (MKE) 21:40 Denver (DEN)
WN 4323 Non-stop Boeing 737-700 (73W) 2:40 Operates only on 2025-01-03
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4323: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4323
05:55
Las Vegas Harry Reid (LAS) 1

11:00
Saint Louis (STL) 2
Effective 2025-01-12 through 2025-01-17
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4323
05:55
Las Vegas Harry Reid (LAS) 1

11:00
Saint Louis (STL) 2
Effective 2025-01-20 through 2025-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4323
05:55
Las Vegas Harry Reid (LAS) 1

11:00
Saint Louis (STL) 2
Effective 2025-02-02 through 2025-02-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4323
05:55
Las Vegas Harry Reid (LAS) 1

11:00
Saint Louis (STL) 2
Operates only on 2025-02-10
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4323
05:55
Las Vegas Harry Reid (LAS) 1

11:00
Saint Louis (STL) 2
Effective 2025-02-18 through 2025-02-24
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4323
05:55
Las Vegas Harry Reid (LAS) 1

11:00
Saint Louis (STL) 2
Operates only on 2025-03-03
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4323
09:05
Las Vegas Harry Reid (LAS) 1

14:15
Saint Louis (STL) 2
Operates only on 2024-11-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4323
09:10
Denver (DEN)

14:25
Dulles, Washington (IAD)
Valid until 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4323
09:25
Denver (DEN)

14:40
Dulles, Washington (IAD)
Valid until 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4323
09:25
Las Vegas Harry Reid (LAS) 1

14:35
Saint Louis (STL) 2
Effective 2025-02-13 through 2025-02-17
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4323
09:25
Las Vegas Harry Reid (LAS) 1

14:35
Saint Louis (STL) 2
Effective 2025-02-21 through 2025-03-02
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4323
09:55
Las Vegas Harry Reid (LAS) 1

15:05
Saint Louis (STL) 2
Effective 2025-02-15 through 2025-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4323
10:05
Las Vegas Harry Reid (LAS) 1

15:15
Saint Louis (STL) 2
Effective 2024-11-04 through 2024-11-06
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4323
10:05
Las Vegas Harry Reid (LAS) 1

15:15
Saint Louis (STL) 2
Effective 2024-11-12 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4323
10:05
Las Vegas Harry Reid (LAS) 1

15:15
Saint Louis (STL) 2
Effective 2024-11-29 through 2024-12-06
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4323
10:05
Las Vegas Harry Reid (LAS) 1

15:15
Saint Louis (STL) 2
Effective 2024-12-09 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4323
10:05
Las Vegas Harry Reid (LAS) 1

15:15
Saint Louis (STL) 2
Effective 2024-12-24 through 2025-01-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4323
10:05
Las Vegas Harry Reid (LAS) 1

15:15
Saint Louis (STL) 2
Operates only on 2025-01-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4323
10:50
Las Vegas Harry Reid (LAS) 1

16:00
Saint Louis (STL) 2
Effective 2025-01-07 through 2025-01-15
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4323
10:50
Las Vegas Harry Reid (LAS) 1

16:00
Saint Louis (STL) 2
Effective 2025-01-19 through 2025-01-24
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4323
10:50
Las Vegas Harry Reid (LAS) 1

16:00
Saint Louis (STL) 2
Effective 2025-01-27 through 2025-02-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4323
10:50
Las Vegas Harry Reid (LAS) 1

16:00
Saint Louis (STL) 2
Effective 2025-02-09 through 2025-02-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4323
10:50
Las Vegas Harry Reid (LAS) 1

16:00
Saint Louis (STL) 2
Effective 2025-02-19 through 2025-03-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4323
15:10
Boston Logan (BOS) B

16:45
Baltimore (BWI)
Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4323
17:15
West Palm Beach (PBI)

19:40
Baltimore (BWI)
Effective 2024-10-08 through 2024-10-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4323
17:25
West Palm Beach (PBI)

19:50
Baltimore (BWI)
Effective 2024-10-05 through 2024-11-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4323
18:45
West Palm Beach (PBI)

21:10
Baltimore (BWI)
Operates only on 2024-10-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4323
18:50
West Palm Beach (PBI)

21:15
Baltimore (BWI)
Effective 2024-10-04 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4323
18:50
West Palm Beach (PBI)

21:15
Baltimore (BWI)
Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4323
19:15
Milwaukee (MKE)

20:50
Denver (DEN)
Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4323
19:15
Milwaukee (MKE)

20:50
Denver (DEN)
Effective 2024-12-20 through 2025-01-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4323
19:15
Milwaukee (MKE)

20:50
Denver (DEN)
Operates only on 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4323
19:25
West Palm Beach (PBI)

21:50
Baltimore (BWI)
Effective 2024-10-06 through 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4323
20:00
Milwaukee (MKE)

21:40
Denver (DEN)
Effective 2024-11-03 through 2024-11-10
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4323
20:00
Milwaukee (MKE)

21:40
Denver (DEN)
Effective 2024-11-11 through 2024-11-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4323
20:00
Milwaukee (MKE)

21:40
Denver (DEN)
Effective 2024-12-08 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4323
20:00
Milwaukee (MKE)

21:40
Denver (DEN)
Operates only on 2024-12-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4323
20:00
Milwaukee (MKE)

21:40
Denver (DEN)
Operates only on 2025-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (73W)
This flight number is listed as serving the following routes:
  • Boston Logan (BOS) - Baltimore (BWI)
  • Denver (DEN) - Dulles, Washington (IAD)
  • Las Vegas Harry Reid (LAS) - Saint Louis (STL)
  • Milwaukee (MKE) - Denver (DEN)
  • West Palm Beach (PBI) - Baltimore (BWI)
All Southwest Airlines flights
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