Southwest Airlines flight WN 4508: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 10:55 Saint Louis (STL) 2 14:05 Philadelphia (PHL) E
WN 4508 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-08-04 through 2026-09-30
Sun 12:40 Saint Louis (STL) 2 15:55 Philadelphia (PHL) E
WN 4508 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-08-09 through 2026-09-27
Sat 12:45 Tucson (TUS) 13:10 San Diego (SAN) 1
WN 4508 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-01-03
Sat 13:45 San Diego (SAN) 1 15:30 Sacramento (SMF) B
WN 4508 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2026-01-03
Fri,Sun 14:10 San Diego (SAN) 1 15:55 Sacramento (SMF) B
WN 4508 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-01-02 through 2026-01-04
Mon 15:00 San Diego (SAN) 1 16:45 Sacramento (SMF) B
WN 4508 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2026-01-05
Mon,Thu,Fri 18:45 Nashville (BNA) 21:20 Pittsburgh (PIT)
WN 4508 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 18:45 Nashville (BNA) 21:20 Pittsburgh (PIT)
WN 4508 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-02-15 through 2026-02-19
Mon 18:45 Nashville (BNA) 21:20 Pittsburgh (PIT)
WN 4508 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-02-23 through 2026-03-02
Sat 18:50 Nashville (BNA) 21:25 Pittsburgh (PIT)
WN 4508 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-02-14 through 2026-02-28
Thu,Fri,Sun 19:05 Nashville (BNA) 21:40 Pittsburgh (PIT)
WN 4508 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-01-11 through 2026-01-16
Mon,Sun 19:05 Nashville (BNA) 21:40 Pittsburgh (PIT)
WN 4508 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-01-19 through 2026-01-25
Sun 19:05 Nashville (BNA) 21:40 Pittsburgh (PIT)
WN 4508 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Operates only on 2026-02-01
Mon,Thu,Fri,Sun 19:10 Phoenix Sky Harbor (PHX) 4 20:30 Santa Ana (SNA)
WN 4508 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-08 through 2026-04-06
Thu,Fri 20:10 Phoenix Sky Harbor (PHX) 4 20:30 Santa Ana (SNA)
WN 4508 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-05 through 2026-03-06
Mon,Thu,Fri 20:25 Nashville (BNA) 23:00 Pittsburgh (PIT)
WN 4508 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 20:25 Nashville (BNA) 23:00 Pittsburgh (PIT)
WN 4508 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-02-20 through 2026-03-01
Daily 23:05 Phoenix Sky Harbor (PHX) 4 06:20 Orlando (MCO)
WN 4508 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-06-04 through 2026-08-03
The flight arrives 1 day after departure.
Non-Direct Flights:
Sat 12:45 Tucson (TUS) 15:30 Sacramento (SMF) B
WN 4508 1-stop Boeing 737-700 (Scimitar Winglets) 3:45 Operates only on 2026-01-03
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4508: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4508
10:55
Saint Louis (STL) 2

14:05
Philadelphia (PHL) E
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4508
12:40
Saint Louis (STL) 2

15:55
Philadelphia (PHL) E
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4508
12:45
Tucson (TUS)

13:10
San Diego (SAN) 1
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4508
13:45
San Diego (SAN) 1

15:30
Sacramento (SMF) B
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4508
14:10
San Diego (SAN) 1

15:55
Sacramento (SMF) B
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4508
15:00
San Diego (SAN) 1

16:45
Sacramento (SMF) B
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4508
18:45
Nashville (BNA)

21:20
Pittsburgh (PIT)
Effective 2026-02-05 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4508
18:45
Nashville (BNA)

21:20
Pittsburgh (PIT)
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4508
18:45
Nashville (BNA)

21:20
Pittsburgh (PIT)
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4508
18:50
Nashville (BNA)

21:25
Pittsburgh (PIT)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4508
19:05
Nashville (BNA)

21:40
Pittsburgh (PIT)
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4508
19:05
Nashville (BNA)

21:40
Pittsburgh (PIT)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4508
19:05
Nashville (BNA)

21:40
Pittsburgh (PIT)
Operates only on 2026-02-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4508
19:10
Phoenix Sky Harbor (PHX) 4

20:30
Santa Ana (SNA)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4508
20:10
Phoenix Sky Harbor (PHX) 4

20:30
Santa Ana (SNA)
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4508
20:25
Nashville (BNA)

23:00
Pittsburgh (PIT)
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4508
20:25
Nashville (BNA)

23:00
Pittsburgh (PIT)
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4508
23:05
Phoenix Sky Harbor (PHX) 4

06:20(+1)
Orlando (MCO)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN4508
12:45
Tucson (TUS)

15:30
Sacramento (SMF) B
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:45, 1-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Nashville (BNA) - Pittsburgh (PIT)
  • Phoenix Sky Harbor (PHX) - Orlando (MCO)
  • Phoenix Sky Harbor (PHX) - Santa Ana (SNA)
  • Saint Louis (STL) - Philadelphia (PHL)
  • San Diego (SAN) - Sacramento (SMF)
  • Tucson (TUS) - Sacramento (SMF)
  • Tucson (TUS) - San Diego (SAN)
All Southwest Airlines flights
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