Southwest Airlines flight WN 4515: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 07:00 Saint Louis (STL) 2 09:00 San Diego (SAN) 1
WN 4515 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-04-11 through 2026-05-30
Tue,Wed 08:25 Saint Louis (STL) 2 10:25 San Diego (SAN) 1
WN 4515 Non-stop Boeing 737-800 (73H) 4:00 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 08:25 Saint Louis (STL) 2 10:25 San Diego (SAN) 1
WN 4515 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-04-09 through 2026-06-01
Sun 08:30 Saint Louis (STL) 2 10:30 San Diego (SAN) 1
WN 4515 Non-stop Boeing 737-800 (73H) 4:00 Effective 2026-04-12 through 2026-05-17
Sun 08:30 Saint Louis (STL) 2 10:30 San Diego (SAN) 1
WN 4515 Non-stop Boeing 737-800 (73H) 4:00 Operates only on 2026-05-31
Sun 09:10 Saint Louis (STL) 2 11:10 San Diego (SAN) 1
WN 4515 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Operates only on 2026-05-24
Sun 09:35 Santa Ana (SNA) 10:55 San Jose (SJC) B
WN 4515 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 10:00 Santa Ana (SNA) 11:25 San Jose (SJC) B
WN 4515 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 12:05 Tampa (TPA) 13:10 Nashville (BNA)
WN 4515 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-01-08 through 2026-01-12
Thu,Fri 12:05 Tampa (TPA) 13:05 Nashville (BNA)
WN 4515 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-01-22 through 2026-01-23
Mon,Thu,Fri 12:05 Tampa (TPA) 13:10 Nashville (BNA)
WN 4515 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-01-26 through 2026-02-02
Sat 13:35 Seattle-Tacoma (SEA) 16:40 Phoenix Sky Harbor (PHX) 4
WN 4515 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-08-08 through 2026-09-26
Mon 15:50 Nashville (BNA) 17:25 Milwaukee (MKE)
WN 4515 Non-stop Boeing 737-800 (73H) 1:35 Operates only on 2026-01-05
Sat 16:15 Baltimore (BWI) 19:00 Miami (MIA)
WN 4515 Non-stop Boeing 737-800 (73H) 2:45 Valid until 2026-01-03
Mon,Tue,Fri,Sun 16:45 Nashville (BNA) 18:25 Milwaukee (MKE)
WN 4515 Non-stop Boeing 737-800 (73H) 1:40 Valid until 2026-01-04
Sat 18:45 Saint Louis (STL) 2 20:45 Austin (AUS)
WN 4515 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-06-06 through 2026-08-01
Tue,Wed 21:50 Saint Louis (STL) 2 23:50 Austin (AUS)
WN 4515 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 21:55 Saint Louis (STL) 2 23:55 Austin (AUS)
WN 4515 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-06-04 through 2026-08-03
Sun 22:25 Saint Louis (STL) 2 00:25 Austin (AUS)
WN 4515 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-06-07 through 2026-08-02
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 4515: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4515
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4515
Effective 2026-04-07 through 2026-06-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4515
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4515
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4515
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4515
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4515
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4515
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4515
Effective 2026-01-08 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4515
Effective 2026-01-22 through 2026-01-23
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4515
Effective 2026-01-26 through 2026-02-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4515
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4515
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4515
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4515
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4515
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4515
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4515
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4515
22:25

00:25(+1)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:00, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Miami (MIA)
  • Nashville (BNA) - Milwaukee (MKE)
  • Saint Louis (STL) - Austin (AUS)
  • Saint Louis (STL) - San Diego (SAN)
  • Santa Ana (SNA) - San Jose (SJC)
  • Seattle-Tacoma (SEA) - Phoenix Sky Harbor (PHX)
  • Tampa (TPA) - Nashville (BNA)