Southwest Airlines flight WN 4315: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 05:20 San Antonio (SAT) A 06:30 Love Field, Dallas (DAL) 1
WN 4315 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-22 through 2025-11-29
Sat 05:20 San Antonio (SAT) A 06:30 Love Field, Dallas (DAL) 1
WN 4315 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri 05:30 Oklahoma City (OKC) 06:55 Saint Louis (STL) 2
WN 4315 Non-stop Boeing 737-700 (73W) 1:25 Valid until 2025-06-02
Mon,Thu,Fri 06:40 Pittsburgh (PIT) 08:50 Austin (AUS)
WN 4315 Non-stop Boeing 737-700 (73W) 3:10 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 06:40 Pittsburgh (PIT) 08:50 Austin (AUS)
WN 4315 Non-stop Boeing 737-700 (73W) 3:10 Effective 2025-07-07 through 2025-08-04
Fri 06:45 Pittsburgh (PIT) 08:55 Austin (AUS)
WN 4315 Non-stop Boeing 737-700 (73W) 3:10 Operates only on 2025-07-04
Tue,Wed 06:55 San Jose (SJC) B 08:05 Burbank (BUR)
WN 4315 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-04 through 2025-11-12
Mon-Thu 06:55 San Jose (SJC) B 08:05 Burbank (BUR)
WN 4315 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-17 through 2025-11-20
Mon-Fri 06:55 San Jose (SJC) B 08:05 Burbank (BUR)
WN 4315 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-02 through 2025-12-11
Mon-Wed 06:55 San Jose (SJC) B 08:05 Burbank (BUR)
WN 4315 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-15 through 2025-12-17
Wed,Thu 06:55 San Jose (SJC) B 08:05 Burbank (BUR)
WN 4315 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-24 through 2026-01-01
Sat 08:20 Oklahoma City (OKC) 09:45 Saint Louis (STL) 2
WN 4315 Non-stop Boeing 737-700 (73W) 1:25 Valid until 2025-05-31
Mon,Thu,Fri,Sun 09:10 San Jose (SJC) B 10:20 Burbank (BUR)
WN 4315 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 09:10 San Jose (SJC) B 10:20 Burbank (BUR)
WN 4315 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-21 through 2025-11-28
Fri,Sun 09:10 San Jose (SJC) B 10:20 Burbank (BUR)
WN 4315 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-07 through 2025-12-14
Thu 09:10 San Jose (SJC) B 10:20 Burbank (BUR)
WN 4315 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2025-12-18
Mon 09:10 San Jose (SJC) B 10:20 Burbank (BUR)
WN 4315 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2026-01-05
Tue,Wed 09:25 Saint Louis (STL) 2 11:40 San Francisco (SFO) 2
WN 4315 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2025-10-07 through 2025-10-29
Fri 09:30 Austin (AUS) 10:35 Love Field, Dallas (DAL) 1
WN 4315 Non-stop Boeing 737-700 (73W) 1:05 Operates only on 2025-07-04
Mon,Thu,Fri 09:45 Saint Louis (STL) 2 12:00 San Francisco (SFO) 2
WN 4315 Non-stop Boeing 737-800 (73H) 4:15 Effective 2025-10-02 through 2025-10-31
Tue,Wed 12:40 Pittsburgh (PIT) 14:45 Austin (AUS)
WN 4315 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2025-06-10 through 2025-07-30
Sat 13:30 Pittsburgh (PIT) 15:35 Austin (AUS)
WN 4315 Non-stop Boeing 737-800 (73H) 3:05 Effective 2025-06-07 through 2025-08-02
Sun 15:15 Pittsburgh (PIT) 17:20 Austin (AUS)
WN 4315 Non-stop Boeing 737-700 (73W) 3:05 Effective 2025-06-08 through 2025-08-03
Sun 16:45 Oklahoma City (OKC) 18:10 Saint Louis (STL) 2
WN 4315 Non-stop Boeing 737-800 (73H) 1:25 Operates only on 2025-05-25
Sun 17:55 Austin (AUS) 19:25 Denver (DEN)
WN 4315 Non-stop Boeing 737-700 (73W) 2:30 Effective 2025-06-08 through 2025-08-03
Sun 18:30 Oklahoma City (OKC) 19:55 Saint Louis (STL) 2
WN 4315 Non-stop Boeing 737-800 (73H) 1:25 Valid until 2025-05-18
Sun 18:30 Oklahoma City (OKC) 19:55 Saint Louis (STL) 2
WN 4315 Non-stop Boeing 737-800 (73H) 1:25 Operates only on 2025-06-01
Sun 21:05 Nashville (BNA) 00:10 Fort Myers (RSW)
WN 4315 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Operates only on 2025-11-30
The flight arrives 1 day after departure.
Non-Direct Flights:
Fri 06:45 Pittsburgh (PIT) 10:35 Love Field, Dallas (DAL) 1
WN 4315 1-stop Boeing 737-700 (73W) 4:50 Operates only on 2025-07-04
Sun 15:15 Pittsburgh (PIT) 19:25 Denver (DEN)
WN 4315 1-stop Boeing 737-700 (73W) 6:10 Effective 2025-06-08 through 2025-08-03
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4315: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4315
05:20
San Antonio (SAT) A

06:30
Love Field, Dallas (DAL) 1
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4315
05:20
San Antonio (SAT) A

06:30
Love Field, Dallas (DAL) 1
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4315
05:30
Oklahoma City (OKC)

06:55
Saint Louis (STL) 2
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4315
06:40
Pittsburgh (PIT)

08:50
Austin (AUS)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4315
06:40
Pittsburgh (PIT)

08:50
Austin (AUS)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4315
06:45
Pittsburgh (PIT)

08:55
Austin (AUS)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4315
06:55
San Jose (SJC) B

08:05
Burbank (BUR)
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4315
06:55
San Jose (SJC) B

08:05
Burbank (BUR)
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4315
06:55
San Jose (SJC) B

08:05
Burbank (BUR)
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4315
06:55
San Jose (SJC) B

08:05
Burbank (BUR)
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4315
06:55
San Jose (SJC) B

08:05
Burbank (BUR)
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4315
08:20
Oklahoma City (OKC)

09:45
Saint Louis (STL) 2
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4315
09:10
San Jose (SJC) B

10:20
Burbank (BUR)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4315
09:10
San Jose (SJC) B

10:20
Burbank (BUR)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4315
09:10
San Jose (SJC) B

10:20
Burbank (BUR)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4315
09:10
San Jose (SJC) B

10:20
Burbank (BUR)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4315
09:10
San Jose (SJC) B

10:20
Burbank (BUR)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4315
09:25
Saint Louis (STL) 2

11:40
San Francisco (SFO) 2
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4315
09:30
Austin (AUS)

10:35
Love Field, Dallas (DAL) 1
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4315
09:45
Saint Louis (STL) 2

12:00
San Francisco (SFO) 2
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4315
12:40
Pittsburgh (PIT)

14:45
Austin (AUS)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4315
13:30
Pittsburgh (PIT)

15:35
Austin (AUS)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4315
15:15
Pittsburgh (PIT)

17:20
Austin (AUS)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4315
16:45
Oklahoma City (OKC)

18:10
Saint Louis (STL) 2
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4315
17:55
Austin (AUS)

19:25
Denver (DEN)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4315
18:30
Oklahoma City (OKC)

19:55
Saint Louis (STL) 2
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4315
18:30
Oklahoma City (OKC)

19:55
Saint Louis (STL) 2
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4315
21:05
Nashville (BNA)

00:10(+1)
Fort Myers (RSW)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN4315
06:45
Pittsburgh (PIT)

10:35
Love Field, Dallas (DAL) 1
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:50, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4315
15:15
Pittsburgh (PIT)

19:25
Denver (DEN)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:10, 1-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Austin (AUS) - Denver (DEN)
  • Austin (AUS) - Love Field, Dallas (DAL)
  • Nashville (BNA) - Fort Myers (RSW)
  • Oklahoma City (OKC) - Saint Louis (STL)
  • Pittsburgh (PIT) - Austin (AUS)
  • Pittsburgh (PIT) - Denver (DEN)
  • Pittsburgh (PIT) - Love Field, Dallas (DAL)
  • Saint Louis (STL) - San Francisco (SFO)
  • San Antonio (SAT) - Love Field, Dallas (DAL)
  • San Jose (SJC) - Burbank (BUR)
All Southwest Airlines flights
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