Southwest Airlines flight WN 4005: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Thu,Fri,Sun 11:25 San Diego (SAN) 1 13:10 San Francisco (SFO) 2 WN 4005 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-01-11 through 2026-01-16
Mon 11:25 San Diego (SAN) 1 13:10 San Francisco (SFO) 2 WN 4005 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2026-01-19
Sun 11:25 San Diego (SAN) 1 13:10 San Francisco (SFO) 2 WN 4005 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2026-01-25
Thu,Fri,Sun 11:25 San Diego (SAN) 1 13:10 San Francisco (SFO) 2 WN 4005 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-01 through 2026-02-06
Mon,Sun 11:25 San Diego (SAN) 1 13:10 San Francisco (SFO) 2 WN 4005 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 11:25 San Diego (SAN) 1 13:10 San Francisco (SFO) 2 WN 4005 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-02-17 through 2026-02-23
Mon 11:25 San Diego (SAN) 1 13:10 San Francisco (SFO) 2 WN 4005 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Operates only on 2026-03-02
Sun 12:10 Denver (DEN) 15:35 Nashville (BNA) WN 4005 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-03-08 through 2026-04-05
Sat 13:55 Saint Louis (STL) 2 15:40 New Orleans (MSY) WN 4005 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-08-08 through 2026-09-26
Sun 14:20 Richmond (RIC) 16:15 Denver (DEN) WN 4005 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-04-12 through 2026-05-17
Sun 14:20 Richmond (RIC) 16:15 Denver (DEN) WN 4005 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Operates only on 2026-05-31
Mon 16:25 Chicago O'Hare (ORD) 5 19:20 Phoenix Sky Harbor (PHX) 4 WN 4005 Non-stop Boeing 737-800 (73H) 3:55 Operates only on 2026-01-05
Mon,Thu,Fri 16:30 Richmond (RIC) 18:25 Denver (DEN) WN 4005 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-04-09 through 2026-06-01
Sat 16:55 Tampa (TPA) 17:50 Nashville (BNA) WN 4005 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-06-06 through 2026-08-01
Tue,Wed 16:55 Tampa (TPA) 17:50 Nashville (BNA) WN 4005 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 17:20 Tampa (TPA) 18:15 Nashville (BNA) WN 4005 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-06-04 through 2026-08-03
Sun 17:55 Tampa (TPA) 18:55 Nashville (BNA) WN 4005 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-06-07 through 2026-08-02
Mon 20:00 Phoenix Sky Harbor (PHX) 4 20:15 San Diego (SAN) 1 WN 4005 Non-stop Boeing 737-800 (73H) 1:15 Operates only on 2026-01-05
Mon,Thu,Fri 20:45 Saint Louis (STL) 2 22:30 New Orleans (MSY) WN 4005 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-08-06 through 2026-09-28
Sun 20:45 Saint Louis (STL) 2 22:30 New Orleans (MSY) WN 4005 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-08-09 through 2026-09-27
Non-Direct Flights:
Mon 16:25 Chicago O'Hare (ORD) 5 20:15 San Diego (SAN) 1 WN 4005 1-stop Boeing 737-800 (73H) 5:50 Operates only on 2026-01-05

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Parallax here

This flight number is listed as serving the following routes:

Chicago O'Hare (ORD) - Phoenix Sky Harbor (PHX)
Chicago O'Hare (ORD) - San Diego (SAN)
Denver (DEN) - Nashville (BNA)
Phoenix Sky Harbor (PHX) - San Diego (SAN)
Richmond (RIC) - Denver (DEN)
Saint Louis (STL) - New Orleans (MSY)
San Diego (SAN) - San Francisco (SFO)
Tampa (TPA) - Nashville (BNA)

All Southwest Airlines flights

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Southwest Airlines flight WN 4005: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4005

11:25

San Diego (SAN) 1

13:10

San Francisco (SFO) 2

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4005

11:25

San Diego (SAN) 1

13:10

San Francisco (SFO) 2

Operates only on 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4005

11:25

San Diego (SAN) 1

13:10

San Francisco (SFO) 2

Operates only on 2026-01-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4005

11:25

San Diego (SAN) 1

13:10

San Francisco (SFO) 2

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4005

11:25

San Diego (SAN) 1

13:10

San Francisco (SFO) 2

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4005

11:25

San Diego (SAN) 1

13:10

San Francisco (SFO) 2

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4005

11:25

San Diego (SAN) 1

13:10

San Francisco (SFO) 2

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4005

12:10

Denver (DEN)

15:35

Nashville (BNA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4005

13:55

Saint Louis (STL) 2

15:40

New Orleans (MSY)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4005

14:20

Richmond (RIC)

16:15

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4005

14:20

Richmond (RIC)

16:15

Denver (DEN)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4005

16:25

Chicago O'Hare (ORD) 5

19:20

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4005

16:30

Richmond (RIC)

18:25

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4005

16:55

Tampa (TPA)

17:50

Nashville (BNA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4005

16:55

Tampa (TPA)

17:50

Nashville (BNA)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4005

17:20

Tampa (TPA)

18:15

Nashville (BNA)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4005

17:55

Tampa (TPA)

18:55

Nashville (BNA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4005

20:00

Phoenix Sky Harbor (PHX) 4

20:15

San Diego (SAN) 1

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4005

20:45

Saint Louis (STL) 2

22:30

New Orleans (MSY)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4005

20:45

Saint Louis (STL) 2

22:30

New Orleans (MSY)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Non-Direct Flights:

Southwest Airlines WN4005

16:25

Chicago O'Hare (ORD) 5

20:15

San Diego (SAN) 1

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:50, 1-stop
Boeing 737-800 (73H)

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Parallax here

This flight number is listed as serving the following routes:

Chicago O'Hare (ORD) - Phoenix Sky Harbor (PHX)
Chicago O'Hare (ORD) - San Diego (SAN)
Denver (DEN) - Nashville (BNA)
Phoenix Sky Harbor (PHX) - San Diego (SAN)
Richmond (RIC) - Denver (DEN)
Saint Louis (STL) - New Orleans (MSY)
San Diego (SAN) - San Francisco (SFO)
Tampa (TPA) - Nashville (BNA)

All Southwest Airlines flights

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