Southwest Airlines flight WN 559: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Wed,Thu 08:45 Houston Hobby (HOU) 10:40 Kansas City (MCI) WN 559 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Valid until 2026-01-01
Tue 10:10 Chicago Midway (MDW) 12:50 San Antonio (SAT) A WN 559 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-08-04 through 2026-09-29
Mon,Thu,Fri 10:15 Las Vegas Harry Reid (LAS) 1 11:25 Ontario, Los Angeles (ONT) 4 WN 559 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-08-06 through 2026-09-28
Sun 10:20 Chicago Midway (MDW) 13:00 San Antonio (SAT) A WN 559 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-08-09 through 2026-09-27
Sat 13:45 Chicago Midway (MDW) 16:25 San Antonio (SAT) A WN 559 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-08-08 through 2026-09-26
Thu,Fri,Sun 17:00 Boston Logan (BOS) B 19:15 Saint Louis (STL) 2 WN 559 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-01-11 through 2026-01-16
Mon,Sun 17:00 Boston Logan (BOS) B 19:15 Saint Louis (STL) 2 WN 559 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 17:00 Boston Logan (BOS) B 19:15 Saint Louis (STL) 2 WN 559 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-02-01 through 2026-02-06
Mon,Sun 17:00 Boston Logan (BOS) B 19:15 Saint Louis (STL) 2 WN 559 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 17:00 Boston Logan (BOS) B 19:15 Saint Louis (STL) 2 WN 559 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-02-17 through 2026-02-23
Mon 17:00 Boston Logan (BOS) B 19:15 Saint Louis (STL) 2 WN 559 Non-stop Boeing 737-800 (73H) 3:15 Operates only on 2026-03-02
Sat 17:45 Boston Logan (BOS) B 20:00 Saint Louis (STL) 2 WN 559 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-02-14 through 2026-02-28
Tue,Wed 18:05 Chicago Midway (MDW) 21:10 Manchester (MHT) WN 559 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-03-10 through 2026-04-01
Sat 18:30 Nashville (BNA) 21:00 Cleveland (CLE) WN 559 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-04-11 through 2026-05-30
Sat 18:45 Chicago Midway (MDW) 21:50 Manchester (MHT) WN 559 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-03-07 through 2026-04-04
Sun 18:55 Chicago Midway (MDW) 22:00 Manchester (MHT) WN 559 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 19:00 Chicago Midway (MDW) 22:05 Manchester (MHT) WN 559 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-03-05 through 2026-04-06
Tue,Wed 19:00 Nashville (BNA) 21:35 Cleveland (CLE) WN 559 Non-stop Boeing 737-800 (73H) 1:35 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 19:10 Boston Logan (BOS) B 21:30 Saint Louis (STL) 2 WN 559 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 19:10 Boston Logan (BOS) B 21:30 Saint Louis (STL) 2 WN 559 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2026-02-20 through 2026-03-01
Sun 19:20 Nashville (BNA) 21:55 Cleveland (CLE) WN 559 Non-stop Boeing 737-800 (73H) 1:35 Operates only on 2026-05-24
Mon,Thu,Fri 19:45 Nashville (BNA) 22:15 Cleveland (CLE) WN 559 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-04-09 through 2026-06-01
Tue,Wed 20:10 Tampa (TPA) 21:55 Kansas City (MCI) WN 559 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-06-09 through 2026-07-29
Sun 20:20 Nashville (BNA) 22:50 Cleveland (CLE) WN 559 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-04-12 through 2026-05-17
Sun 20:20 Nashville (BNA) 22:50 Cleveland (CLE) WN 559 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2026-05-31
Sat 20:25 Tampa (TPA) 22:10 Kansas City (MCI) WN 559 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2026-06-06 through 2026-08-01
Wed 20:50 Houston Hobby (HOU) 22:05 Ontario, Los Angeles (ONT) 4 WN 559 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-08-05 through 2026-09-30
Sun 22:00 Tampa (TPA) 23:45 Kansas City (MCI) WN 559 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2026-06-07 through 2026-08-02
Mon 22:20 Houston Hobby (HOU) 00:15 Kansas City (MCI) WN 559 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Operates only on 2026-01-05 The flight arrives 1 day after departure.
Mon,Thu,Fri 22:30 Tampa (TPA) 00:15 Kansas City (MCI) WN 559 Non-stop Boeing 737-800 (73H) 2:45 Effective 2026-06-04 through 2026-08-03 The flight arrives 1 day after departure.
Mon,Tue,Fri-Sun 22:40 Houston Hobby (HOU) 00:35 Kansas City (MCI) WN 559 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Valid until 2026-01-03 The flight arrives 1 day after departure.
Sun 22:40 Houston Hobby (HOU) 00:35 Kansas City (MCI) WN 559 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Operates only on 2026-01-04 The flight arrives 1 day after departure.

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This flight number is listed as serving the following routes:

Boston Logan (BOS) - Saint Louis (STL)
Chicago Midway (MDW) - Manchester (MHT)
Chicago Midway (MDW) - San Antonio (SAT)
Houston Hobby (HOU) - Kansas City (MCI)
Houston Hobby (HOU) - Ontario, Los Angeles (ONT)
Las Vegas Harry Reid (LAS) - Ontario, Los Angeles (ONT)
Nashville (BNA) - Cleveland (CLE)
Tampa (TPA) - Kansas City (MCI)

All Southwest Airlines flights

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Southwest Airlines flight WN 559: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN559

08:45

Houston Hobby (HOU)

10:40

Kansas City (MCI)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN559

10:10

Chicago Midway (MDW)

12:50

San Antonio (SAT) A

Effective 2026-08-04 through 2026-09-29

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN559

10:15

Las Vegas Harry Reid (LAS) 1

11:25

Ontario, Los Angeles (ONT) 4

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN559

10:20

Chicago Midway (MDW)

13:00

San Antonio (SAT) A

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN559

13:45

Chicago Midway (MDW)

16:25

San Antonio (SAT) A

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN559

17:00

Boston Logan (BOS) B

19:15

Saint Louis (STL) 2

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN559

17:00

Boston Logan (BOS) B

19:15

Saint Louis (STL) 2

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN559

17:00

Boston Logan (BOS) B

19:15

Saint Louis (STL) 2

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN559

17:00

Boston Logan (BOS) B

19:15

Saint Louis (STL) 2

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN559

17:00

Boston Logan (BOS) B

19:15

Saint Louis (STL) 2

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN559

17:00

Boston Logan (BOS) B

19:15

Saint Louis (STL) 2

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN559

17:45

Boston Logan (BOS) B

20:00

Saint Louis (STL) 2

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN559

18:05

Chicago Midway (MDW)

21:10

Manchester (MHT)

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN559

18:30

Nashville (BNA)

21:00

Cleveland (CLE)

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN559

18:45

Chicago Midway (MDW)

21:50

Manchester (MHT)

Effective 2026-03-07 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN559

18:55

Chicago Midway (MDW)

22:00

Manchester (MHT)

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN559

19:00

Chicago Midway (MDW)

22:05

Manchester (MHT)

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN559

19:00

Nashville (BNA)

21:35

Cleveland (CLE)

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN559

19:10

Boston Logan (BOS) B

21:30

Saint Louis (STL) 2

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN559

19:10

Boston Logan (BOS) B

21:30

Saint Louis (STL) 2

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN559

19:20

Nashville (BNA)

21:55

Cleveland (CLE)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN559

19:45

Nashville (BNA)

22:15

Cleveland (CLE)

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN559

20:10

Tampa (TPA)

21:55

Kansas City (MCI)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN559

20:20

Nashville (BNA)

22:50

Cleveland (CLE)

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN559

20:20

Nashville (BNA)

22:50

Cleveland (CLE)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN559

20:25

Tampa (TPA)

22:10

Kansas City (MCI)

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN559

20:50

Houston Hobby (HOU)

22:05

Ontario, Los Angeles (ONT) 4

Effective 2026-08-05 through 2026-09-30

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN559

22:00

Tampa (TPA)

23:45

Kansas City (MCI)

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN559

22:20

Houston Hobby (HOU)

00:15(+1)

Kansas City (MCI)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN559

22:30

Tampa (TPA)

00:15(+1)

Kansas City (MCI)

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:45, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN559

22:40

Houston Hobby (HOU)

00:35(+1)

Kansas City (MCI)

Valid until 2026-01-03

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN559

22:40

Houston Hobby (HOU)

00:35(+1)

Kansas City (MCI)

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

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This flight number is listed as serving the following routes:

Boston Logan (BOS) - Saint Louis (STL)
Chicago Midway (MDW) - Manchester (MHT)
Chicago Midway (MDW) - San Antonio (SAT)
Houston Hobby (HOU) - Kansas City (MCI)
Houston Hobby (HOU) - Ontario, Los Angeles (ONT)
Las Vegas Harry Reid (LAS) - Ontario, Los Angeles (ONT)
Nashville (BNA) - Cleveland (CLE)
Tampa (TPA) - Kansas City (MCI)

All Southwest Airlines flights

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