Southwest Airlines flight WN 4504: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sun 05:20 Omaha (OMA) 06:45 Chicago Midway (MDW) WN 4504 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-06-07 through 2026-08-02
Tue,Wed 05:20 Omaha (OMA) 06:45 Chicago Midway (MDW) WN 4504 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 05:25 Omaha (OMA) 06:50 Chicago Midway (MDW) WN 4504 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-06-04 through 2026-08-03
Sat 05:30 Omaha (OMA) 06:55 Chicago Midway (MDW) WN 4504 Non-stop Boeing 737-800 (73H) 1:25 Effective 2026-06-06 through 2026-08-01
Wed,Thu 06:15 Buffalo (BUF) 07:05 Chicago Midway (MDW) WN 4504 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Valid until 2026-01-01
Thu,Fri,Sun 07:35 Saint Louis (STL) 2 11:00 Orlando (MCO) WN 4504 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-11 through 2026-01-16
Mon,Sun 07:35 Saint Louis (STL) 2 11:00 Orlando (MCO) WN 4504 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 07:35 Saint Louis (STL) 2 11:00 Orlando (MCO) WN 4504 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-01 through 2026-02-06
Mon,Sun 07:35 Saint Louis (STL) 2 11:00 Orlando (MCO) WN 4504 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 07:35 Saint Louis (STL) 2 11:00 Orlando (MCO) WN 4504 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-17 through 2026-02-23
Mon 07:35 Saint Louis (STL) 2 11:00 Orlando (MCO) WN 4504 Non-stop Boeing 737-800 (73H) 2:25 Operates only on 2026-03-02
Sat 07:50 Saint Louis (STL) 2 11:10 Orlando (MCO) WN 4504 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 08:00 Saint Louis (STL) 2 11:20 Orlando (MCO) WN 4504 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 08:00 Saint Louis (STL) 2 11:20 Orlando (MCO) WN 4504 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-02-20 through 2026-03-01
Sat 08:45 Saint Louis (STL) 2 12:05 Orlando (MCO) WN 4504 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-01-10 through 2026-02-07
Mon,Thu,Fri 10:15 Saint Louis (STL) 2 13:25 Philadelphia (PHL) E WN 4504 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-04-09 through 2026-06-01
Sun 10:15 Saint Louis (STL) 2 13:25 Philadelphia (PHL) E WN 4504 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-04-12 through 2026-05-17
Sun 10:15 Saint Louis (STL) 2 13:25 Philadelphia (PHL) E WN 4504 Non-stop Boeing 737-800 (73H) 2:10 Operates only on 2026-05-31
Mon,Thu,Fri 11:05 Louisville (SDF) 11:50 Phoenix Sky Harbor (PHX) 4 WN 4504 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-08-06 through 2026-09-28
Sun 11:35 Louisville (SDF) 12:20 Phoenix Sky Harbor (PHX) 4 WN 4504 Non-stop Boeing 737-700 (Scimitar Winglets) 3:45 Effective 2026-08-09 through 2026-09-27
Tue,Wed 11:45 Louisville (SDF) 12:30 Phoenix Sky Harbor (PHX) 4 WN 4504 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-08-04 through 2026-09-30
Mon 13:20 Phoenix Sky Harbor (PHX) 4 19:20 Buffalo (BUF) WN 4504 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Operates only on 2026-01-05
Sun 17:40 Oakland (OAK) 2 19:10 Santa Ana (SNA) WN 4504 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-03-08 through 2026-04-05
Tue,Wed 17:50 San Jose (SJC) B 19:10 Santa Ana (SNA) WN 4504 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-10 through 2026-04-01
Daily 19:45 Santa Ana (SNA) 23:00 Denver (DEN) WN 4504 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-03-05 through 2026-04-06
Mon 20:00 Buffalo (BUF) 20:45 Chicago Midway (MDW) WN 4504 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2026-01-05
Non-Direct Flights:
Mon 13:20 Phoenix Sky Harbor (PHX) 4 20:45 Chicago Midway (MDW) WN 4504 1-stop Boeing 737 MAX 8 (7M8) 6:25 Operates only on 2026-01-05
Sun 17:40 Oakland (OAK) 2 23:00 Denver (DEN) WN 4504 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-03-08 through 2026-04-05
Tue,Wed 17:50 San Jose (SJC) B 23:00 Denver (DEN) WN 4504 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-03-10 through 2026-04-01

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This flight number is listed as serving the following routes:

Buffalo (BUF) - Chicago Midway (MDW)
Louisville (SDF) - Phoenix Sky Harbor (PHX)
Oakland (OAK) - Denver (DEN)
Oakland (OAK) - Santa Ana (SNA)
Omaha (OMA) - Chicago Midway (MDW)
Phoenix Sky Harbor (PHX) - Buffalo (BUF)
Phoenix Sky Harbor (PHX) - Chicago Midway (MDW)
Saint Louis (STL) - Orlando (MCO)
Saint Louis (STL) - Philadelphia (PHL)
San Jose (SJC) - Denver (DEN)
San Jose (SJC) - Santa Ana (SNA)
Santa Ana (SNA) - Denver (DEN)

All Southwest Airlines flights

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Southwest Airlines flight WN 4504: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4504

05:20

Omaha (OMA)

06:45

Chicago Midway (MDW)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4504

05:20

Omaha (OMA)

06:45

Chicago Midway (MDW)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4504

05:25

Omaha (OMA)

06:50

Chicago Midway (MDW)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4504

05:30

Omaha (OMA)

06:55

Chicago Midway (MDW)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4504

06:15

Buffalo (BUF)

07:05

Chicago Midway (MDW)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4504

07:35

Saint Louis (STL) 2

11:00

Orlando (MCO)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4504

07:35

Saint Louis (STL) 2

11:00

Orlando (MCO)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4504

07:35

Saint Louis (STL) 2

11:00

Orlando (MCO)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4504

07:35

Saint Louis (STL) 2

11:00

Orlando (MCO)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4504

07:35

Saint Louis (STL) 2

11:00

Orlando (MCO)

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4504

07:35

Saint Louis (STL) 2

11:00

Orlando (MCO)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4504

07:50

Saint Louis (STL) 2

11:10

Orlando (MCO)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4504

08:00

Saint Louis (STL) 2

11:20

Orlando (MCO)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4504

08:00

Saint Louis (STL) 2

11:20

Orlando (MCO)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4504

08:45

Saint Louis (STL) 2

12:05

Orlando (MCO)

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4504

10:15

Saint Louis (STL) 2

13:25

Philadelphia (PHL) E

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4504

10:15

Saint Louis (STL) 2

13:25

Philadelphia (PHL) E

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4504

10:15

Saint Louis (STL) 2

13:25

Philadelphia (PHL) E

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4504

11:05

Louisville (SDF)

11:50

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4504

11:35

Louisville (SDF)

12:20

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4504

11:45

Louisville (SDF)

12:30

Phoenix Sky Harbor (PHX) 4

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4504

13:20

Phoenix Sky Harbor (PHX) 4

19:20

Buffalo (BUF)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4504

17:40

Oakland (OAK) 2

19:10

Santa Ana (SNA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4504

17:50

San Jose (SJC) B

19:10

Santa Ana (SNA)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4504

19:45

Santa Ana (SNA)

23:00

Denver (DEN)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4504

20:00

Buffalo (BUF)

20:45

Chicago Midway (MDW)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4504

13:20

Phoenix Sky Harbor (PHX) 4

20:45

Chicago Midway (MDW)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:25, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4504

17:40

Oakland (OAK) 2

23:00

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4504

17:50

San Jose (SJC) B

23:00

Denver (DEN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

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Parallax here

This flight number is listed as serving the following routes:

Buffalo (BUF) - Chicago Midway (MDW)
Louisville (SDF) - Phoenix Sky Harbor (PHX)
Oakland (OAK) - Denver (DEN)
Oakland (OAK) - Santa Ana (SNA)
Omaha (OMA) - Chicago Midway (MDW)
Phoenix Sky Harbor (PHX) - Buffalo (BUF)
Phoenix Sky Harbor (PHX) - Chicago Midway (MDW)
Saint Louis (STL) - Orlando (MCO)
Saint Louis (STL) - Philadelphia (PHL)
San Jose (SJC) - Denver (DEN)
San Jose (SJC) - Santa Ana (SNA)
Santa Ana (SNA) - Denver (DEN)

All Southwest Airlines flights

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