Southwest Airlines flight WN 4520: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:35 San Jose (SJC) B 08:00 Santa Ana (SNA)
WN 4520 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 06:35 San Jose (SJC) B 08:00 Santa Ana (SNA)
WN 4520 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-07-07 through 2025-08-04
Tue,Wed 06:40 Denver (DEN) 10:15 Nashville (BNA)
WN 4520 Non-stop Boeing 737-700 (73W) 2:35 Valid until 2025-06-04
Fri 07:20 San Jose (SJC) B 08:45 Santa Ana (SNA)
WN 4520 Non-stop Boeing 737-700 (73W) 1:25 Operates only on 2025-07-04
Sun 08:10 Baltimore (BWI) 09:15 Birmingham (BHM)
WN 4520 Non-stop Boeing 737-700 (73W) 2:05 Effective 2025-06-08 through 2025-08-03
Tue,Wed 08:45 Burbank (BUR) 12:00 Denver (DEN)
WN 4520 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2025-11-04 through 2025-11-12
Mon-Thu 08:45 Burbank (BUR) 12:00 Denver (DEN)
WN 4520 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2025-11-17 through 2025-11-20
Mon-Fri 08:45 Burbank (BUR) 12:00 Denver (DEN)
WN 4520 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2025-12-02 through 2025-12-11
Mon-Wed 08:45 Burbank (BUR) 12:00 Denver (DEN)
WN 4520 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2025-12-15 through 2025-12-17
Wed,Thu 08:45 Burbank (BUR) 12:00 Denver (DEN)
WN 4520 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2025-12-24 through 2026-01-01
Sat 09:50 Love Field, Dallas (DAL) 1 11:50 Bozeman (BZN)
WN 4520 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2025-06-07 through 2025-08-02
Sun 09:50 Birmingham (BHM) 10:45 Nashville (BNA)
WN 4520 Non-stop Boeing 737-700 (73W) 0:55 Effective 2025-06-08 through 2025-08-03
Mon,Thu,Fri,Sun 10:50 Nashville (BNA) 12:45 Chicago O'Hare (ORD) 5
WN 4520 Non-stop Boeing 737-800 (73H) 1:55 Valid until 2025-06-02
Tue,Wed 11:15 Nashville (BNA) 13:40 Savannah (SAV)
WN 4520 Non-stop Boeing 737-700 (73W) 1:25 Valid until 2025-06-04
Sun 11:20 Nashville (BNA) 13:15 Love Field, Dallas (DAL) 1
WN 4520 Non-stop Boeing 737-700 (73W) 1:55 Effective 2025-06-08 through 2025-08-03
Sat 12:50 Burbank (BUR) 16:10 Denver (DEN)
WN 4520 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-11-08 through 2025-11-15
Sat 12:50 Burbank (BUR) 16:10 Denver (DEN)
WN 4520 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-12-06 through 2025-12-13
Sun 13:50 Love Field, Dallas (DAL) 1 15:55 Bozeman (BZN)
WN 4520 Non-stop Boeing 737-700 (73W) 3:05 Effective 2025-06-08 through 2025-08-03
Mon,Thu,Fri,Sun 14:10 Burbank (BUR) 17:30 Denver (DEN)
WN 4520 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 14:10 Burbank (BUR) 17:30 Denver (DEN)
WN 4520 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-11-21 through 2025-11-28
Fri,Sun 14:10 Burbank (BUR) 17:30 Denver (DEN)
WN 4520 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2025-12-07 through 2025-12-14
Thu 14:10 Burbank (BUR) 17:30 Denver (DEN)
WN 4520 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Operates only on 2025-12-18
Mon 14:10 Burbank (BUR) 17:30 Denver (DEN)
WN 4520 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Operates only on 2026-01-05
Sat 14:55 Nashville (BNA) 16:45 Chicago O'Hare (ORD) 5
WN 4520 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Valid until 2025-05-31
Sun 15:05 Burbank (BUR) 18:25 Denver (DEN)
WN 4520 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Operates only on 2025-11-30
Tue,Wed 15:30 San Jose (SJC) B 16:55 Santa Ana (SNA)
WN 4520 Non-stop Boeing 737-700 (73W) 1:25 Effective 2025-06-10 through 2025-07-30
Sun 16:45 Jacksonville (JAX) 18:15 Love Field, Dallas (DAL) 1
WN 4520 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2025-08-10 through 2025-08-24
Sun 16:45 Jacksonville (JAX) 18:15 Love Field, Dallas (DAL) 1
WN 4520 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2025-09-07 through 2025-09-28
Sun 19:05 Denver (DEN) 23:30 Louisville (SDF)
WN 4520 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Operates only on 2025-11-30
Non-Direct Flights:
Tue,Wed 06:40 Denver (DEN) 13:40 Savannah (SAV)
WN 4520 1-stop Boeing 737-700 (73W) 5:00 Valid until 2025-06-04
Sun 08:10 Baltimore (BWI) 10:45 Nashville (BNA)
WN 4520 1-stop Boeing 737-700 (73W) 3:35 Effective 2025-06-08 through 2025-08-03
Sun 09:50 Birmingham (BHM) 13:15 Love Field, Dallas (DAL) 1
WN 4520 1-stop Boeing 737-700 (73W) 3:25 Effective 2025-06-08 through 2025-08-03
Sun 11:20 Nashville (BNA) 15:55 Bozeman (BZN)
WN 4520 1-stop Boeing 737-700 (73W) 5:35 Effective 2025-06-08 through 2025-08-03
Sun 15:05 Burbank (BUR) 23:30 Louisville (SDF)
WN 4520 1-stop Boeing 737-700 (Scimitar Winglets) 5:25 Operates only on 2025-11-30
Sun 08:10 Baltimore (BWI) 13:15 Love Field, Dallas (DAL) 1
WN 4520 2-stop Boeing 737-700 (73W) 6:05 Effective 2025-06-08 through 2025-08-03
Sun 09:50 Birmingham (BHM) 15:55 Bozeman (BZN)
WN 4520 2-stop Boeing 737-700 (73W) 7:05 Effective 2025-06-08 through 2025-08-03
Sun 08:10 Baltimore (BWI) 15:55 Bozeman (BZN)
WN 4520 3-stop Boeing 737-700 (73W) 9:45 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 4520: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4520
06:35
San Jose (SJC) B

08:00
Santa Ana (SNA)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4520
06:35
San Jose (SJC) B

08:00
Santa Ana (SNA)
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4520
06:40
Denver (DEN)

10:15
Nashville (BNA)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4520
07:20
San Jose (SJC) B

08:45
Santa Ana (SNA)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4520
08:10
Baltimore (BWI)

09:15
Birmingham (BHM)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4520
08:45
Burbank (BUR)

12:00
Denver (DEN)
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4520
08:45
Burbank (BUR)

12:00
Denver (DEN)
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4520
08:45
Burbank (BUR)

12:00
Denver (DEN)
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4520
08:45
Burbank (BUR)

12:00
Denver (DEN)
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4520
08:45
Burbank (BUR)

12:00
Denver (DEN)
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4520
09:50
Love Field, Dallas (DAL) 1

11:50
Bozeman (BZN)
Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4520
09:50
Birmingham (BHM)

10:45
Nashville (BNA)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 0:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4520
10:50
Nashville (BNA)

12:45
Chicago O'Hare (ORD) 5
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4520
11:15
Nashville (BNA)

13:40
Savannah (SAV)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4520
11:20
Nashville (BNA)

13:15
Love Field, Dallas (DAL) 1
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4520
12:50
Burbank (BUR)

16:10
Denver (DEN)
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4520
12:50
Burbank (BUR)

16:10
Denver (DEN)
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4520
13:50
Love Field, Dallas (DAL) 1

15:55
Bozeman (BZN)
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 WN4520
14:10
Burbank (BUR)

17:30
Denver (DEN)
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4520
14:10
Burbank (BUR)

17:30
Denver (DEN)
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4520
14:10
Burbank (BUR)

17:30
Denver (DEN)
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4520
14:10
Burbank (BUR)

17:30
Denver (DEN)
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4520
14:10
Burbank (BUR)

17:30
Denver (DEN)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4520
14:55
Nashville (BNA)

16:45
Chicago O'Hare (ORD) 5
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4520
15:05
Burbank (BUR)

18:25
Denver (DEN)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4520
15:30
San Jose (SJC) B

16:55
Santa Ana (SNA)
Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4520
16:45
Jacksonville (JAX)

18:15
Love Field, Dallas (DAL) 1
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4520
16:45
Jacksonville (JAX)

18:15
Love Field, Dallas (DAL) 1
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4520
19:05
Denver (DEN)

23:30
Louisville (SDF)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4520
06:40
Denver (DEN)

13:40
Savannah (SAV)
Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:00, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4520
08:10
Baltimore (BWI)

10:45
Nashville (BNA)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4520
09:50
Birmingham (BHM)

13:15
Love Field, Dallas (DAL) 1
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4520
11:20
Nashville (BNA)

15:55
Bozeman (BZN)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:35, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4520
15:05
Burbank (BUR)

23:30
Louisville (SDF)
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:25, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4520
08:10
Baltimore (BWI)

13:15
Love Field, Dallas (DAL) 1
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:05, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN4520
09:50
Birmingham (BHM)

15:55
Bozeman (BZN)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:05, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN4520
08:10
Baltimore (BWI)

15:55
Bozeman (BZN)
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:45, 3-stop
Boeing 737-700 (73W)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Birmingham (BHM)
  • Baltimore (BWI) - Bozeman (BZN)
  • Baltimore (BWI) - Love Field, Dallas (DAL)
  • Baltimore (BWI) - Nashville (BNA)
  • Birmingham (BHM) - Bozeman (BZN)
  • Birmingham (BHM) - Love Field, Dallas (DAL)
  • Birmingham (BHM) - Nashville (BNA)
  • Burbank (BUR) - Denver (DEN)
  • Burbank (BUR) - Louisville (SDF)
  • Denver (DEN) - Louisville (SDF)
  • Denver (DEN) - Nashville (BNA)
  • Denver (DEN) - Savannah (SAV)
  • Jacksonville (JAX) - Love Field, Dallas (DAL)
  • Love Field, Dallas (DAL) - Bozeman (BZN)
  • Nashville (BNA) - Bozeman (BZN)
  • Nashville (BNA) - Chicago O'Hare (ORD)
  • Nashville (BNA) - Love Field, Dallas (DAL)
  • Nashville (BNA) - Savannah (SAV)
  • San Jose (SJC) - Santa Ana (SNA)
All Southwest Airlines flights
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