Southwest Airlines flight WN 4521: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 06:20 Atlanta (ATL) N 08:05 Baltimore (BWI)
WN 4521 Non-stop Boeing 737-700 (73W) 1:45 Effective 2024-08-06 through 2024-10-02
Sun 06:40 Atlanta (ATL) N 08:30 Baltimore (BWI)
WN 4521 Non-stop Boeing 737-800 (73H) 1:50 Effective 2024-08-11 through 2024-08-25
Sun 06:40 Atlanta (ATL) N 08:30 Baltimore (BWI)
WN 4521 Non-stop Boeing 737-800 (73H) 1:50 Effective 2024-09-08 through 2024-09-29
Tue,Wed 07:40 William P. Hobby, Houston (HOU) 09:40 Kansas City (MCI)
WN 4521 Non-stop Boeing 737-700 (73W) 2:00 Effective 2024-04-09 through 2024-05-29
Sat 09:35 Nashville (BNA) 12:35 Philadelphia (PHL) E
WN 4521 Non-stop Boeing 737-800 (73H) 2:00 Effective 2024-06-08 through 2024-08-03
Sun 09:50 Nashville (BNA) 12:55 Philadelphia (PHL) E
WN 4521 Non-stop Boeing 737-700 (73W) 2:05 Effective 2024-06-09 through 2024-08-04
Thu 09:55 Nashville (BNA) 13:00 Philadelphia (PHL) E
WN 4521 Non-stop Boeing 737-800 (73H) 2:05 Operates only on 2024-07-04
Mon,Thu,Fri 10:00 Nashville (BNA) 13:05 Philadelphia (PHL) E
WN 4521 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2024-06-06 through 2024-07-01
Mon,Thu,Fri 10:00 Nashville (BNA) 13:05 Philadelphia (PHL) E
WN 4521 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2024-07-08 through 2024-08-02
Tue,Wed 10:10 Nashville (BNA) 13:15 Philadelphia (PHL) E
WN 4521 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2024-06-04 through 2024-07-31
Tue,Wed 10:15 Kansas City (MCI) 11:20 Albuquerque (ABQ)
WN 4521 Non-stop Boeing 737-700 (73W) 2:05 Effective 2024-04-09 through 2024-05-29
Sun 10:50 Austin (AUS) 11:50 San Diego (SAN) 1
WN 4521 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2024-04-14 through 2024-05-19
Sun 10:50 Austin (AUS) 11:50 San Diego (SAN) 1
WN 4521 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Operates only on 2024-06-02
Sun 11:30 Austin (AUS) 12:30 San Diego (SAN) 1
WN 4521 Non-stop Boeing 737-700 (73W) 3:00 Operates only on 2024-05-26
Tue,Wed 11:55 Albuquerque (ABQ) 12:50 San Diego (SAN) 1
WN 4521 Non-stop Boeing 737-700 (73W) 1:55 Effective 2024-04-09 through 2024-05-29
Sat 12:30 San Diego (SAN) 1 14:05 Sacramento (SMF) B
WN 4521 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2024-04-13 through 2024-06-01
Sun 12:40 San Diego (SAN) 1 14:15 Sacramento (SMF) B
WN 4521 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2024-04-14 through 2024-05-19
Sun 12:40 San Diego (SAN) 1 14:15 Sacramento (SMF) B
WN 4521 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Operates only on 2024-06-02
Mon,Thu,Fri 13:00 San Diego (SAN) 1 14:45 Sacramento (SMF) B
WN 4521 Non-stop Boeing 737-700 (73W) 1:45 Effective 2024-04-11 through 2024-06-03
Sun 13:20 San Diego (SAN) 1 15:00 Sacramento (SMF) B
WN 4521 Non-stop Boeing 737-700 (73W) 1:40 Operates only on 2024-05-26
Tue,Wed 13:30 San Diego (SAN) 1 15:10 Sacramento (SMF) B
WN 4521 Non-stop Boeing 737-700 (73W) 1:40 Effective 2024-04-09 through 2024-05-29
Mon,Thu,Fri 17:10 Seattle-Tacoma (SEA) 23:10 Midway, Chicago (MDW)
WN 4521 Non-stop Boeing 737-800 (73H) 4:00 Effective 2024-08-05 through 2024-09-30
Non-Direct Flights:
Tue,Wed 07:40 William P. Hobby, Houston (HOU) 11:20 Albuquerque (ABQ)
WN 4521 1-stop Boeing 737-700 (73W) 4:40 Effective 2024-04-09 through 2024-05-29
Tue,Wed 10:15 Kansas City (MCI) 12:50 San Diego (SAN) 1
WN 4521 1-stop Boeing 737-700 (73W) 4:35 Effective 2024-04-09 through 2024-05-29
Sun 10:50 Austin (AUS) 14:15 Sacramento (SMF) B
WN 4521 1-stop Boeing 737 MAX 8 (7M8) 5:25 Effective 2024-04-14 through 2024-05-19
Sun 10:50 Austin (AUS) 14:15 Sacramento (SMF) B
WN 4521 1-stop Boeing 737 MAX 8 (7M8) 5:25 Operates only on 2024-06-02
Sun 11:30 Austin (AUS) 15:00 Sacramento (SMF) B
WN 4521 1-stop Boeing 737-700 (73W) 5:30 Operates only on 2024-05-26
Tue,Wed 11:55 Albuquerque (ABQ) 15:10 Sacramento (SMF) B
WN 4521 1-stop Boeing 737-700 (73W) 4:15 Effective 2024-04-09 through 2024-05-29
Tue,Wed 07:40 William P. Hobby, Houston (HOU) 12:50 San Diego (SAN) 1
WN 4521 2-stop Boeing 737-700 (73W) 7:10 Effective 2024-04-09 through 2024-05-29
Tue,Wed 10:15 Kansas City (MCI) 15:10 Sacramento (SMF) B
WN 4521 2-stop Boeing 737-700 (73W) 6:55 Effective 2024-04-09 through 2024-05-29
Tue,Wed 07:40 William P. Hobby, Houston (HOU) 15:10 Sacramento (SMF) B
WN 4521 3-stop Boeing 737-700 (73W) 9:30 Effective 2024-04-09 through 2024-05-29
This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4521: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4521
Effective 2024-08-06 through 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4521
Effective 2024-08-11 through 2024-08-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4521
Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4521
Effective 2024-04-09 through 2024-05-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4521
Effective 2024-06-08 through 2024-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4521
Effective 2024-06-09 through 2024-08-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4521
Operates only on 2024-07-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4521
Effective 2024-06-06 through 2024-07-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4521
Effective 2024-07-08 through 2024-08-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4521
Effective 2024-06-04 through 2024-07-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4521
Effective 2024-04-09 through 2024-05-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4521
Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4521
Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4521
Operates only on 2024-05-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4521
Effective 2024-04-09 through 2024-05-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4521
Effective 2024-04-13 through 2024-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4521
Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4521
Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4521
Effective 2024-04-11 through 2024-06-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4521
Operates only on 2024-05-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4521
Effective 2024-04-09 through 2024-05-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4521
Effective 2024-08-05 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN4521
Effective 2024-04-09 through 2024-05-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:40, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN4521
Effective 2024-04-09 through 2024-05-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN4521
Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:25, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4521
Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:25, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4521
Operates only on 2024-05-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:30, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN4521
Effective 2024-04-09 through 2024-05-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:15, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN4521
Effective 2024-04-09 through 2024-05-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:10, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN4521
Effective 2024-04-09 through 2024-05-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:55, 2-stop
Boeing 737-700 (73W)

Southwest Airlines WN4521
Effective 2024-04-09 through 2024-05-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 9:30, 3-stop
Boeing 737-700 (73W)
This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Sacramento (SMF)
  • Albuquerque (ABQ) - San Diego (SAN)
  • Atlanta (ATL) - Baltimore (BWI)
  • Austin (AUS) - Sacramento (SMF)
  • Austin (AUS) - San Diego (SAN)
  • Kansas City (MCI) - Albuquerque (ABQ)
  • Kansas City (MCI) - Sacramento (SMF)
  • Kansas City (MCI) - San Diego (SAN)
  • Nashville (BNA) - Philadelphia (PHL)
  • San Diego (SAN) - Sacramento (SMF)
  • Seattle-Tacoma (SEA) - Midway, Chicago (MDW)
  • William P. Hobby, Houston (HOU) - Albuquerque (ABQ)
  • William P. Hobby, Houston (HOU) - Kansas City (MCI)
  • William P. Hobby, Houston (HOU) - Sacramento (SMF)
  • William P. Hobby, Houston (HOU) - San Diego (SAN)