Southwest Airlines flight WN 4512: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sun 05:00 Saint Louis (STL) 2 08:25 Fort Myers (RSW) WN 4512 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-04-12 through 2026-05-17
Sun 05:00 Saint Louis (STL) 2 08:25 Fort Myers (RSW) WN 4512 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-05-31
Sun 05:20 San Antonio (SAT) A 06:35 Dallas Love Field (DAL) 1 WN 4512 Non-stop Boeing 737-800 (73H) 1:15 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 05:25 Saint Louis (STL) 2 08:50 Fort Myers (RSW) WN 4512 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri 05:40 San Antonio (SAT) A 06:55 Dallas Love Field (DAL) 1 WN 4512 Non-stop Boeing 737-800 (73H) 1:15 Effective 2026-06-04 through 2026-08-03
Mon,Thu-Sat 06:30 Baltimore (BWI) 09:45 Los Angeles (LAX) 1 WN 4512 Non-stop Boeing 737 MAX 8 (7M8) 6:15 Effective 2026-02-12 through 2026-02-16
Thu-Sun 06:30 Baltimore (BWI) 09:45 Los Angeles (LAX) 1 WN 4512 Non-stop Boeing 737 MAX 8 (7M8) 6:15 Effective 2026-02-20 through 2026-03-01
Sun 07:15 Dallas Love Field (DAL) 1 09:00 Saint Louis (STL) 2 WN 4512 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-06-07 through 2026-08-02
Sun 07:30 Saint Louis (STL) 2 10:55 Fort Myers (RSW) WN 4512 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-05-24
Tue,Wed 08:20 San Antonio (SAT) A 09:35 Dallas Love Field (DAL) 1 WN 4512 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-06-09 through 2026-07-29
Sat 10:25 Los Angeles (LAX) 1 11:40 San Jose (SJC) B WN 4512 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-02-14 through 2026-02-28
Tue,Wed 14:25 Las Vegas Harry Reid (LAS) 1 16:00 San Francisco (SFO) 2 WN 4512 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-08-04 through 2026-09-30
Sun 15:25 Baltimore (BWI) 16:55 Portland (PWM) WN 4512 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-01-04
Sun 20:45 Santa Ana (SNA) 22:05 Phoenix Sky Harbor (PHX) 4 WN 4512 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-08 through 2026-04-05
Thu,Fri 21:10 Santa Ana (SNA) 23:25 Phoenix Sky Harbor (PHX) 4 WN 4512 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-03-05 through 2026-03-06
Mon,Thu,Fri 21:10 Santa Ana (SNA) 22:25 Phoenix Sky Harbor (PHX) 4 WN 4512 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-03-09 through 2026-04-06
Sat 23:55 Oakland (OAK) 2 06:55 Chicago Midway (MDW) WN 4512 Non-stop Boeing 737-800 (73H) 4:00 Operates only on 2026-03-07 The flight arrives 1 day after departure.
Non-Direct Flights:
Sun 05:20 San Antonio (SAT) A 09:00 Saint Louis (STL) 2 WN 4512 1-stop Boeing 737-800 (73H) 3:40 Effective 2026-06-07 through 2026-08-02
Sat 06:30 Baltimore (BWI) 11:40 San Jose (SJC) B WN 4512 1-stop Boeing 737 MAX 8 (7M8) 8:10 Effective 2026-02-14 through 2026-02-28

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This flight number is listed as serving the following routes:

Baltimore (BWI) - Los Angeles (LAX)
Baltimore (BWI) - Portland (PWM)
Baltimore (BWI) - San Jose (SJC)
Dallas Love Field (DAL) - Saint Louis (STL)
Las Vegas Harry Reid (LAS) - San Francisco (SFO)
Los Angeles (LAX) - San Jose (SJC)
Oakland (OAK) - Chicago Midway (MDW)
Saint Louis (STL) - Fort Myers (RSW)
San Antonio (SAT) - Dallas Love Field (DAL)
San Antonio (SAT) - Saint Louis (STL)
Santa Ana (SNA) - Phoenix Sky Harbor (PHX)

All Southwest Airlines flights

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Southwest Airlines flight WN 4512: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4512

05:00

Saint Louis (STL) 2

08:25

Fort Myers (RSW)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4512

05:00

Saint Louis (STL) 2

08:25

Fort Myers (RSW)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4512

05:20

San Antonio (SAT) A

06:35

Dallas Love Field (DAL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4512

05:25

Saint Louis (STL) 2

08:50

Fort Myers (RSW)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4512

05:40

San Antonio (SAT) A

06:55

Dallas Love Field (DAL) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4512

06:30

Baltimore (BWI)

09:45

Los Angeles (LAX) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 6:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4512

06:30

Baltimore (BWI)

09:45

Los Angeles (LAX) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 6:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4512

07:15

Dallas Love Field (DAL) 1

09:00

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4512

07:30

Saint Louis (STL) 2

10:55

Fort Myers (RSW)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4512

08:20

San Antonio (SAT) A

09:35

Dallas Love Field (DAL) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4512

10:25

Los Angeles (LAX) 1

11:40

San Jose (SJC) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4512

14:25

Las Vegas Harry Reid (LAS) 1

16:00

San Francisco (SFO) 2

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4512

15:25

Baltimore (BWI)

16:55

Portland (PWM)

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4512

20:45

Santa Ana (SNA)

22:05

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4512

21:10

Santa Ana (SNA)

23:25

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4512

21:10

Santa Ana (SNA)

22:25

Phoenix Sky Harbor (PHX) 4

Effective 2026-03-09 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4512

23:55

Oakland (OAK) 2

06:55(+1)

Chicago Midway (MDW)

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:00, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN4512

05:20

San Antonio (SAT) A

09:00

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:40, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN4512

06:30

Baltimore (BWI)

11:40

San Jose (SJC) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 8:10, 1-stop
Boeing 737 MAX 8 (7M8)

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Parallax here

This flight number is listed as serving the following routes:

Baltimore (BWI) - Los Angeles (LAX)
Baltimore (BWI) - Portland (PWM)
Baltimore (BWI) - San Jose (SJC)
Dallas Love Field (DAL) - Saint Louis (STL)
Las Vegas Harry Reid (LAS) - San Francisco (SFO)
Los Angeles (LAX) - San Jose (SJC)
Oakland (OAK) - Chicago Midway (MDW)
Saint Louis (STL) - Fort Myers (RSW)
San Antonio (SAT) - Dallas Love Field (DAL)
San Antonio (SAT) - Saint Louis (STL)
Santa Ana (SNA) - Phoenix Sky Harbor (PHX)

All Southwest Airlines flights

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