Southwest Airlines flight WN 4556: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 07:50 Sacramento (SMF) B 09:35 Spokane (GEG) WN 4556 Non-stop Boeing 737-700 (73W) 1:45 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 07:50 Sacramento (SMF) B 09:35 Spokane (GEG) WN 4556 Non-stop Boeing 737-700 (73W) 1:45 Effective 2025-07-07 through 2025-08-04
Fri 10:10 Sacramento (SMF) B 11:55 Spokane (GEG) WN 4556 Non-stop Boeing 737-800 (73H) 1:45 Operates only on 2025-07-04
Sat 12:30 Albuquerque (ABQ) 15:15 Love Field, Dallas (DAL) 1 WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2025-11-22 through 2025-11-29
Sat 12:30 Albuquerque (ABQ) 15:15 Love Field, Dallas (DAL) 1 WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2025-12-20 through 2026-01-03
Fri 12:40 Spokane (GEG) 15:55 Denver (DEN) WN 4556 Non-stop Boeing 737-800 (73H) 2:15 Operates only on 2025-07-04
Mon-Wed 13:05 Ronald Reagan Washington (DCA) 14:05 Nashville (BNA) WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 13:05 Ronald Reagan Washington (DCA) 14:05 Nashville (BNA) WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2025-12-19 through 2026-01-04
Sun 13:30 Ronald Reagan Washington (DCA) 14:30 Nashville (BNA) WN 4556 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Operates only on 2025-11-30
Mon,Thu,Fri,Sun 13:35 Ronald Reagan Washington (DCA) 14:40 Nashville (BNA) WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 13:35 Ronald Reagan Washington (DCA) 14:40 Nashville (BNA) WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2025-11-21 through 2025-11-28
Fri,Sun 13:35 Ronald Reagan Washington (DCA) 14:40 Nashville (BNA) WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2025-12-07 through 2025-12-14
Thu 13:35 Ronald Reagan Washington (DCA) 14:40 Nashville (BNA) WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Operates only on 2025-12-18
Mon 13:35 Ronald Reagan Washington (DCA) 14:40 Nashville (BNA) WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Operates only on 2026-01-05
Tue,Wed 15:35 Ronald Reagan Washington (DCA) 16:40 Nashville (BNA) WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2025-11-04 through 2025-11-12
Mon-Thu 15:35 Ronald Reagan Washington (DCA) 16:40 Nashville (BNA) WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2025-11-17 through 2025-11-20
Mon-Fri 15:35 Ronald Reagan Washington (DCA) 16:40 Nashville (BNA) WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2025-12-02 through 2025-12-11
Mon-Wed 15:35 Ronald Reagan Washington (DCA) 16:40 Nashville (BNA) WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2025-12-15 through 2025-12-17
Wed,Thu 15:35 Ronald Reagan Washington (DCA) 16:40 Nashville (BNA) WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2025-12-24 through 2026-01-01
Tue,Wed 17:15 Nashville (BNA) 20:10 Sarasota/Bradenton (SRQ) WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-11-04 through 2025-11-12
Mon-Thu 17:15 Nashville (BNA) 20:10 Sarasota/Bradenton (SRQ) WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-11-17 through 2025-11-20
Mon-Fri 17:15 Nashville (BNA) 20:10 Sarasota/Bradenton (SRQ) WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-12-02 through 2025-12-11
Mon-Wed 17:15 Nashville (BNA) 20:10 Sarasota/Bradenton (SRQ) WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-12-15 through 2025-12-17
Wed,Thu 17:15 Nashville (BNA) 20:10 Sarasota/Bradenton (SRQ) WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-12-24 through 2026-01-01
Sun 18:35 Phoenix Sky Harbor (PHX) 4 20:45 El Paso (ELP) WN 4556 Non-stop Boeing 737-700 (73W) 1:10 Operates only on 2025-05-25
Mon,Thu,Fri 20:45 Santa Ana (SNA) 22:05 San Jose (SJC) B WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-10-02 through 2025-10-31
Sun 20:55 Santa Ana (SNA) 22:15 San Jose (SJC) B WN 4556 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2025-10-05 through 2025-10-26
Sun 22:25 Phoenix Sky Harbor (PHX) 4 00:35 El Paso (ELP) WN 4556 Non-stop Boeing 737-700 (73W) 1:10 Valid until 2025-05-18 The flight arrives 1 day after departure.
Sun 22:25 Phoenix Sky Harbor (PHX) 4 00:35 El Paso (ELP) WN 4556 Non-stop Boeing 737-700 (73W) 1:10 Operates only on 2025-06-01 The flight arrives 1 day after departure.
Non-Direct Flights:
Fri 10:10 Sacramento (SMF) B 15:55 Denver (DEN) WN 4556 1-stop Boeing 737-800 (73H) 4:45 Operates only on 2025-07-04
Tue,Wed 15:35 Ronald Reagan Washington (DCA) 20:10 Sarasota/Bradenton (SRQ) WN 4556 1-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2025-11-04 through 2025-11-12
Mon-Thu 15:35 Ronald Reagan Washington (DCA) 20:10 Sarasota/Bradenton (SRQ) WN 4556 1-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2025-11-17 through 2025-11-20
Mon-Fri 15:35 Ronald Reagan Washington (DCA) 20:10 Sarasota/Bradenton (SRQ) WN 4556 1-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2025-12-02 through 2025-12-11
Mon-Wed 15:35 Ronald Reagan Washington (DCA) 20:10 Sarasota/Bradenton (SRQ) WN 4556 1-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2025-12-15 through 2025-12-17
Wed,Thu 15:35 Ronald Reagan Washington (DCA) 20:10 Sarasota/Bradenton (SRQ) WN 4556 1-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2025-12-24 through 2026-01-01

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This flight number is listed as serving the following routes:

Albuquerque (ABQ) - Love Field, Dallas (DAL)
Nashville (BNA) - Sarasota/Bradenton (SRQ)
Phoenix Sky Harbor (PHX) - El Paso (ELP)
Ronald Reagan Washington (DCA) - Nashville (BNA)
Ronald Reagan Washington (DCA) - Sarasota/Bradenton (SRQ)
Sacramento (SMF) - Denver (DEN)
Sacramento (SMF) - Spokane (GEG)
Santa Ana (SNA) - San Jose (SJC)
Spokane (GEG) - Denver (DEN)

All Southwest Airlines flights

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Southwest Airlines flight WN 4556: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4556

07:50

Sacramento (SMF) B

09:35

Spokane (GEG)

Effective 2025-06-05 through 2025-07-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4556

07:50

Sacramento (SMF) B

09:35

Spokane (GEG)

Effective 2025-07-07 through 2025-08-04

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4556

10:10

Sacramento (SMF) B

11:55

Spokane (GEG)

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4556

12:30

Albuquerque (ABQ)

15:15

Love Field, Dallas (DAL) 1

Effective 2025-11-22 through 2025-11-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

12:30

Albuquerque (ABQ)

15:15

Love Field, Dallas (DAL) 1

Effective 2025-12-20 through 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

12:40

Spokane (GEG)

15:55

Denver (DEN)

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4556

13:05

Ronald Reagan Washington (DCA)

14:05

Nashville (BNA)

Effective 2025-11-25 through 2025-12-01

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

13:05

Ronald Reagan Washington (DCA)

14:05

Nashville (BNA)

Effective 2025-12-19 through 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

13:30

Ronald Reagan Washington (DCA)

14:30

Nashville (BNA)

Operates only on 2025-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4556

13:35

Ronald Reagan Washington (DCA)

14:40

Nashville (BNA)

Effective 2025-11-02 through 2025-11-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

13:35

Ronald Reagan Washington (DCA)

14:40

Nashville (BNA)

Effective 2025-11-21 through 2025-11-28

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

13:35

Ronald Reagan Washington (DCA)

14:40

Nashville (BNA)

Effective 2025-12-07 through 2025-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

13:35

Ronald Reagan Washington (DCA)

14:40

Nashville (BNA)

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

13:35

Ronald Reagan Washington (DCA)

14:40

Nashville (BNA)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

15:35

Ronald Reagan Washington (DCA)

16:40

Nashville (BNA)

Effective 2025-11-04 through 2025-11-12

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

15:35

Ronald Reagan Washington (DCA)

16:40

Nashville (BNA)

Effective 2025-11-17 through 2025-11-20

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

15:35

Ronald Reagan Washington (DCA)

16:40

Nashville (BNA)

Effective 2025-12-02 through 2025-12-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

15:35

Ronald Reagan Washington (DCA)

16:40

Nashville (BNA)

Effective 2025-12-15 through 2025-12-17

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

15:35

Ronald Reagan Washington (DCA)

16:40

Nashville (BNA)

Effective 2025-12-24 through 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

17:15

Nashville (BNA)

20:10

Sarasota/Bradenton (SRQ)

Effective 2025-11-04 through 2025-11-12

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

17:15

Nashville (BNA)

20:10

Sarasota/Bradenton (SRQ)

Effective 2025-11-17 through 2025-11-20

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

17:15

Nashville (BNA)

20:10

Sarasota/Bradenton (SRQ)

Effective 2025-12-02 through 2025-12-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

17:15

Nashville (BNA)

20:10

Sarasota/Bradenton (SRQ)

Effective 2025-12-15 through 2025-12-17

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

17:15

Nashville (BNA)

20:10

Sarasota/Bradenton (SRQ)

Effective 2025-12-24 through 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

18:35

Phoenix Sky Harbor (PHX) 4

20:45

El Paso (ELP)

Operates only on 2025-05-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4556

20:45

Santa Ana (SNA)

22:05

San Jose (SJC) B

Effective 2025-10-02 through 2025-10-31

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

20:55

Santa Ana (SNA)

22:15

San Jose (SJC) B

Effective 2025-10-05 through 2025-10-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

22:25

Phoenix Sky Harbor (PHX) 4

00:35(+1)

El Paso (ELP)

Valid until 2025-05-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Southwest Airlines WN4556

22:25

Phoenix Sky Harbor (PHX) 4

00:35(+1)

El Paso (ELP)

Operates only on 2025-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN4556

10:10

Sacramento (SMF) B

15:55

Denver (DEN)

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:45, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN4556

15:35

Ronald Reagan Washington (DCA)

20:10

Sarasota/Bradenton (SRQ)

Effective 2025-11-04 through 2025-11-12

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

15:35

Ronald Reagan Washington (DCA)

20:10

Sarasota/Bradenton (SRQ)

Effective 2025-11-17 through 2025-11-20

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

15:35

Ronald Reagan Washington (DCA)

20:10

Sarasota/Bradenton (SRQ)

Effective 2025-12-02 through 2025-12-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 4:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

15:35

Ronald Reagan Washington (DCA)

20:10

Sarasota/Bradenton (SRQ)

Effective 2025-12-15 through 2025-12-17

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4556

15:35

Ronald Reagan Washington (DCA)

20:10

Sarasota/Bradenton (SRQ)

Effective 2025-12-24 through 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

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This flight number is listed as serving the following routes:

Albuquerque (ABQ) - Love Field, Dallas (DAL)
Nashville (BNA) - Sarasota/Bradenton (SRQ)
Phoenix Sky Harbor (PHX) - El Paso (ELP)
Ronald Reagan Washington (DCA) - Nashville (BNA)
Ronald Reagan Washington (DCA) - Sarasota/Bradenton (SRQ)
Sacramento (SMF) - Denver (DEN)
Sacramento (SMF) - Spokane (GEG)
Santa Ana (SNA) - San Jose (SJC)
Spokane (GEG) - Denver (DEN)

All Southwest Airlines flights

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