Southwest Airlines flight WN 4254: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sun 12:25 Las Vegas Harry Reid (LAS) 1 17:00 San Antonio (SAT) A WN 4254 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Valid until 2025-05-18
Sun 12:25 Las Vegas Harry Reid (LAS) 1 17:00 San Antonio (SAT) A WN 4254 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2025-06-01
Sun 13:45 Las Vegas Harry Reid (LAS) 1 18:25 San Antonio (SAT) A WN 4254 Non-stop Boeing 737-700 (73W) 2:40 Operates only on 2025-05-25
Sat 14:25 Love Field, Dallas (DAL) 1 15:25 Ontario, Los Angeles (ONT) 4 WN 4254 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-06-07 through 2025-08-02
Sun 17:05 Love Field, Dallas (DAL) 1 20:30 Charleston (CHS) WN 4254 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-10-05 through 2025-10-26
Tue,Wed 17:45 San Antonio (SAT) A 18:45 San Diego (SAN) 1 WN 4254 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2025-11-04 through 2025-11-12
Mon-Thu 17:45 San Antonio (SAT) A 18:45 San Diego (SAN) 1 WN 4254 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2025-11-17 through 2025-11-20
Mon-Fri 17:45 San Antonio (SAT) A 18:45 San Diego (SAN) 1 WN 4254 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2025-12-02 through 2025-12-11
Mon-Wed 17:45 San Antonio (SAT) A 18:45 San Diego (SAN) 1 WN 4254 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2025-12-15 through 2025-12-17
Wed,Thu 17:45 San Antonio (SAT) A 18:45 San Diego (SAN) 1 WN 4254 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2025-12-24 through 2026-01-01
Mon,Thu,Fri,Sun 18:35 San Antonio (SAT) A 19:40 San Diego (SAN) 1 WN 4254 Non-stop Boeing 737-800 (73H) 3:05 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 18:35 San Antonio (SAT) A 19:40 San Diego (SAN) 1 WN 4254 Non-stop Boeing 737-800 (73H) 3:05 Effective 2025-11-21 through 2025-11-28
Fri,Sun 18:35 San Antonio (SAT) A 19:40 San Diego (SAN) 1 WN 4254 Non-stop Boeing 737-800 (73H) 3:05 Effective 2025-12-07 through 2025-12-14
Thu 18:35 San Antonio (SAT) A 19:40 San Diego (SAN) 1 WN 4254 Non-stop Boeing 737-800 (73H) 3:05 Operates only on 2025-12-18
Mon 18:35 San Antonio (SAT) A 19:40 San Diego (SAN) 1 WN 4254 Non-stop Boeing 737-800 (73H) 3:05 Operates only on 2026-01-05
Tue,Wed 19:15 Las Vegas Harry Reid (LAS) 1 23:50 San Antonio (SAT) A WN 4254 Non-stop Boeing 737-800 (73H) 2:35 Valid until 2025-06-04
Mon,Thu,Fri 19:30 Las Vegas Harry Reid (LAS) 1 00:05 San Antonio (SAT) A WN 4254 Non-stop Boeing 737-800 (73H) 2:35 Valid until 2025-06-02 The flight arrives 1 day after departure.
Mon-Wed 19:40 San Antonio (SAT) A 20:40 San Diego (SAN) 1 WN 4254 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 19:40 San Antonio (SAT) A 20:40 San Diego (SAN) 1 WN 4254 Non-stop Boeing 737-800 (73H) 3:00 Effective 2025-12-19 through 2026-01-04
Sat 19:55 San Antonio (SAT) A 20:55 San Diego (SAN) 1 WN 4254 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2025-11-22 through 2025-11-29
Sat 19:55 San Antonio (SAT) A 20:55 San Diego (SAN) 1 WN 4254 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2025-12-20 through 2026-01-03
Sun 21:30 Love Field, Dallas (DAL) 1 22:30 Ontario, Los Angeles (ONT) 4 WN 4254 Non-stop Boeing 737-700 (73W) 3:00 Effective 2025-06-08 through 2025-08-03

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Parallax here -

This flight number is listed as serving the following routes:

Las Vegas Harry Reid (LAS) - San Antonio (SAT)
Love Field, Dallas (DAL) - Charleston (CHS)
Love Field, Dallas (DAL) - Ontario, Los Angeles (ONT)
San Antonio (SAT) - San Diego (SAN)

All Southwest Airlines flights

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Southwest Airlines flight WN 4254: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4254

12:25

Las Vegas Harry Reid (LAS) 1

17:00

San Antonio (SAT) A

Valid until 2025-05-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4254

12:25

Las Vegas Harry Reid (LAS) 1

17:00

San Antonio (SAT) A

Operates only on 2025-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4254

13:45

Las Vegas Harry Reid (LAS) 1

18:25

San Antonio (SAT) A

Operates only on 2025-05-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4254

14:25

Love Field, Dallas (DAL) 1

15:25

Ontario, Los Angeles (ONT) 4

Effective 2025-06-07 through 2025-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4254

17:05

Love Field, Dallas (DAL) 1

20:30

Charleston (CHS)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Southwest Airlines WN4254

17:45

San Antonio (SAT) A

18:45

San Diego (SAN) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4254

17:45

San Antonio (SAT) A

18:45

San Diego (SAN) 1

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

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4254

17:45

San Antonio (SAT) A

18:45

San Diego (SAN) 1

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4254

17:45

San Antonio (SAT) A

18:45

San Diego (SAN) 1

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

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4254

17:45

San Antonio (SAT) A

18:45

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4254

18:35

San Antonio (SAT) A

19:40

San Diego (SAN) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4254

18:35

San Antonio (SAT) A

19:40

San Diego (SAN) 1

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

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4254

18:35

San Antonio (SAT) A

19:40

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4254

18:35

San Antonio (SAT) A

19:40

San Diego (SAN) 1

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4254

18:35

San Antonio (SAT) A

19:40

San Diego (SAN) 1

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4254

19:15

Las Vegas Harry Reid (LAS) 1

23:50

San Antonio (SAT) A

Valid until 2025-06-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN4254

19:30

Las Vegas Harry Reid (LAS) 1

00:05(+1)

San Antonio (SAT) A

Valid until 2025-06-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Southwest Airlines WN4254

19:40

San Antonio (SAT) A

20:40

San Diego (SAN) 1

Effective 2025-11-25 through 2025-12-01

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4254

19:40

San Antonio (SAT) A

20:40

San Diego (SAN) 1

Effective 2025-12-19 through 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4254

19:55

San Antonio (SAT) A

20:55

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4254

19:55

San Antonio (SAT) A

20:55

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4254

21:30

Love Field, Dallas (DAL) 1

22:30

Ontario, Los Angeles (ONT) 4

Effective 2025-06-08 through 2025-08-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737-700 (73W)

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Parallax here -

This flight number is listed as serving the following routes:

Las Vegas Harry Reid (LAS) - San Antonio (SAT)
Love Field, Dallas (DAL) - Charleston (CHS)
Love Field, Dallas (DAL) - Ontario, Los Angeles (ONT)
San Antonio (SAT) - San Diego (SAN)

All Southwest Airlines flights

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