Southwest Airlines flight WN 4557: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri,Sun 05:05 Midway, Chicago (MDW) 07:55 Baltimore (BWI) WN 4557 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 05:05 Midway, Chicago (MDW) 07:55 Baltimore (BWI) WN 4557 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2025-11-21 through 2025-11-28
Fri,Sun 05:05 Midway, Chicago (MDW) 07:55 Baltimore (BWI) WN 4557 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2025-12-07 through 2025-12-14
Thu 05:05 Midway, Chicago (MDW) 07:55 Baltimore (BWI) WN 4557 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Operates only on 2025-12-18
Mon 05:05 Midway, Chicago (MDW) 07:55 Baltimore (BWI) WN 4557 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Operates only on 2026-01-05
Sun 05:30 Midway, Chicago (MDW) 08:20 Baltimore (BWI) WN 4557 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2025-11-30
Tue,Wed 06:40 Midway, Chicago (MDW) 09:30 Baltimore (BWI) WN 4557 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2025-11-04 through 2025-11-12
Sat 06:40 Midway, Chicago (MDW) 09:30 Baltimore (BWI) WN 4557 Non-stop Boeing 737-800 (73H) 1:50 Effective 2025-11-08 through 2025-11-15
Mon-Thu 06:40 Midway, Chicago (MDW) 09:30 Baltimore (BWI) WN 4557 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2025-11-17 through 2025-11-20
Mon-Fri 06:40 Midway, Chicago (MDW) 09:30 Baltimore (BWI) WN 4557 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2025-12-02 through 2025-12-11
Sat 06:40 Midway, Chicago (MDW) 09:30 Baltimore (BWI) WN 4557 Non-stop Boeing 737-800 (73H) 1:50 Effective 2025-12-06 through 2025-12-13
Mon-Wed 06:40 Midway, Chicago (MDW) 09:30 Baltimore (BWI) WN 4557 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2025-12-15 through 2025-12-17
Wed,Thu 06:40 Midway, Chicago (MDW) 09:30 Baltimore (BWI) WN 4557 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2025-12-24 through 2026-01-01
Mon,Thu,Fri 09:35 Baltimore (BWI) 10:50 Buffalo (BUF) WN 4557 Non-stop Boeing 737-800 (73H) 1:15 Valid until 2025-06-02
Sat 10:00 Buffalo (BUF) 12:35 Orlando (MCO) WN 4557 Non-stop Boeing 737-700 (73W) 2:35 Valid until 2025-05-31
Mon,Thu,Fri 10:55 Santa Ana (SNA) 12:25 Sacramento (SMF) B WN 4557 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-02 through 2025-10-31
Sat,Sun 11:25 Santa Ana (SNA) 12:55 Sacramento (SMF) B WN 4557 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-04 through 2025-11-01
Mon,Thu,Fri 11:35 Buffalo (BUF) 14:10 Orlando (MCO) WN 4557 Non-stop Boeing 737-800 (73H) 2:35 Valid until 2025-06-02
Sun 13:30 Sacramento (SMF) B 15:25 Seattle-Tacoma (SEA) WN 4557 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2025-10-05 through 2025-10-26
Daily 13:35 Sacramento (SMF) B 16:10 Honolulu (HNL) 2 WN 4557 Non-stop Boeing 737 MAX 8 (7M8) 5:35 Effective 2025-06-05 through 2025-08-04
Sat 19:15 Love Field, Dallas (DAL) 1 23:25 New York LaGuardia (LGA) B WN 4557 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-11-22 through 2025-11-29
Sat 19:15 Love Field, Dallas (DAL) 1 23:25 New York LaGuardia (LGA) B WN 4557 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-12-20 through 2026-01-03
Non-Direct Flights:
Mon,Thu,Fri 09:35 Baltimore (BWI) 14:10 Orlando (MCO) WN 4557 1-stop Boeing 737-800 (73H) 4:35 Valid until 2025-06-02
Sun 11:25 Santa Ana (SNA) 15:25 Seattle-Tacoma (SEA) WN 4557 1-stop Boeing 737-700 (Scimitar Winglets) 4:00 Effective 2025-10-05 through 2025-10-26

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Parallax here

This flight number is listed as serving the following routes:

Baltimore (BWI) - Buffalo (BUF)
Baltimore (BWI) - Orlando (MCO)
Buffalo (BUF) - Orlando (MCO)
Love Field, Dallas (DAL) - New York LaGuardia (LGA)
Midway, Chicago (MDW) - Baltimore (BWI)
Sacramento (SMF) - Honolulu (HNL)
Sacramento (SMF) - Seattle-Tacoma (SEA)
Santa Ana (SNA) - Sacramento (SMF)
Santa Ana (SNA) - Seattle-Tacoma (SEA)

All Southwest Airlines flights

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Southwest Airlines flight WN 4557: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4557

05:05

Midway, Chicago (MDW)

07:55

Baltimore (BWI)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4557

05:05

Midway, Chicago (MDW)

07:55

Baltimore (BWI)

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

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4557

05:05

Midway, Chicago (MDW)

07:55

Baltimore (BWI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4557

05:05

Midway, Chicago (MDW)

07:55

Baltimore (BWI)

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4557

05:05

Midway, Chicago (MDW)

07:55

Baltimore (BWI)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4557

05:30

Midway, Chicago (MDW)

08:20

Baltimore (BWI)

Operates only on 2025-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4557

06:40

Midway, Chicago (MDW)

09:30

Baltimore (BWI)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4557

06:40

Midway, Chicago (MDW)

09:30

Baltimore (BWI)

Effective 2025-11-08 through 2025-11-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4557

06:40

Midway, Chicago (MDW)

09:30

Baltimore (BWI)

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

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4557

06:40

Midway, Chicago (MDW)

09:30

Baltimore (BWI)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4557

06:40

Midway, Chicago (MDW)

09:30

Baltimore (BWI)

Effective 2025-12-06 through 2025-12-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4557

06:40

Midway, Chicago (MDW)

09:30

Baltimore (BWI)

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

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4557

06:40

Midway, Chicago (MDW)

09:30

Baltimore (BWI)

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

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4557

09:35

Baltimore (BWI)

10:50

Buffalo (BUF)

Valid until 2025-06-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4557

10:00

Buffalo (BUF)

12:35

Orlando (MCO)

Valid until 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:35, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4557

10:55

Santa Ana (SNA)

12:25

Sacramento (SMF) B

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4557

11:25

Santa Ana (SNA)

12:55

Sacramento (SMF) B

Effective 2025-10-04 through 2025-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4557

11:35

Buffalo (BUF)

14:10

Orlando (MCO)

Valid until 2025-06-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4557

13:30

Sacramento (SMF) B

15:25

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Southwest Airlines WN4557

13:35

Sacramento (SMF) B

16:10

Honolulu (HNL) 2

Effective 2025-06-05 through 2025-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4557

19:15

Love Field, Dallas (DAL) 1

23:25

New York LaGuardia (LGA) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4557

19:15

Love Field, Dallas (DAL) 1

23:25

New York LaGuardia (LGA) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4557

09:35

Baltimore (BWI)

14:10

Orlando (MCO)

Valid until 2025-06-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:35, 1-stop
Boeing 737-800 (73H)

Southwest Airlines WN4557

11:25

Santa Ana (SNA)

15:25

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

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Parallax here

This flight number is listed as serving the following routes:

Baltimore (BWI) - Buffalo (BUF)
Baltimore (BWI) - Orlando (MCO)
Buffalo (BUF) - Orlando (MCO)
Love Field, Dallas (DAL) - New York LaGuardia (LGA)
Midway, Chicago (MDW) - Baltimore (BWI)
Sacramento (SMF) - Honolulu (HNL)
Sacramento (SMF) - Seattle-Tacoma (SEA)
Santa Ana (SNA) - Sacramento (SMF)
Santa Ana (SNA) - Seattle-Tacoma (SEA)

All Southwest Airlines flights

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