Southwest Airlines flight WN 4540: Multiple routes

FLIGHT SCHEDULE
Direct Flights:
Sun 12:15 Austin (AUS) 15:00 Chicago O'Hare (ORD) 5 WN 4540 Non-stop Boeing 737-800 (73H) 2:45 Operates only on 2024-09-01
Sun 12:15 Austin (AUS) 15:00 Chicago O'Hare (ORD) 5 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2024-09-08 through 2024-09-29
Mon,Thu,Fri 12:50 Austin (AUS) 15:35 Chicago O'Hare (ORD) 5 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Valid until 2024-09-30
Tue,Wed 15:40 Baltimore (BWI) 17:10 Jackson (JAN) WN 4540 Non-stop Boeing 737-700 (73W) 2:30 Valid until 2024-10-02
Thu,Fri,Sun 17:30 Las Vegas Harry Reid (LAS) 1 18:40 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2024-11-03 through 2024-11-10
Mon,Thu,Fri,Sun 17:30 Las Vegas Harry Reid (LAS) 1 18:40 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2024-11-11 through 2024-11-25
Fri,Sun 17:30 Las Vegas Harry Reid (LAS) 1 18:40 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2024-12-08 through 2024-12-15
Thu 17:30 Las Vegas Harry Reid (LAS) 1 18:40 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Operates only on 2024-12-19
Fri 17:30 Las Vegas Harry Reid (LAS) 1 18:40 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Operates only on 2025-01-03
Tue,Wed 17:55 Jackson (JAN) 19:15 Houston Hobby (HOU) WN 4540 Non-stop Boeing 737-700 (73W) 1:20 Valid until 2024-10-02
Thu 18:00 Atlanta (ATL) N 18:55 Midway, Chicago (MDW) WN 4540 Non-stop Boeing 737-700 (73W) 1:55 Operates only on 2024-10-31
Sat 18:05 Oakland (OAK) 2 19:35 Las Vegas Harry Reid (LAS) 1 WN 4540 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-02-15 through 2025-03-01
Sun 18:55 San Antonio (SAT) A 20:00 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737-700 (73W) 3:05 Operates only on 2024-12-01
Sat 19:25 Las Vegas Harry Reid (LAS) 1 20:40 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-01-11 through 2025-02-08
Thu,Fri,Sun 19:30 San Diego (SAN) 1 21:10 Sacramento (SMF) B WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2024-11-03 through 2024-11-10
Mon,Thu,Fri,Sun 19:30 San Diego (SAN) 1 21:10 Sacramento (SMF) B WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2024-11-11 through 2024-11-25
Fri,Sun 19:30 San Diego (SAN) 1 21:10 Sacramento (SMF) B WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2024-12-08 through 2024-12-15
Thu 19:30 San Diego (SAN) 1 21:10 Sacramento (SMF) B WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Operates only on 2024-12-19
Fri 19:30 San Diego (SAN) 1 21:10 Sacramento (SMF) B WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Operates only on 2025-01-03
Sat 19:40 Las Vegas Harry Reid (LAS) 1 20:50 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2024-11-09 through 2024-11-16
Sat 19:40 Las Vegas Harry Reid (LAS) 1 20:50 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2024-12-07 through 2024-12-14
Mon-Wed 19:55 Las Vegas Harry Reid (LAS) 1 21:05 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2024-11-04 through 2024-11-06
Tue,Wed 19:55 Las Vegas Harry Reid (LAS) 1 21:05 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2024-11-12 through 2024-11-20
Tue-Fri 19:55 Las Vegas Harry Reid (LAS) 1 21:05 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2024-11-29 through 2024-12-06
Mon-Thu 19:55 Las Vegas Harry Reid (LAS) 1 21:05 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2024-12-09 through 2024-12-18
Tue,Wed 19:55 Las Vegas Harry Reid (LAS) 1 21:05 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2024-12-24 through 2025-01-01
Mon 19:55 Las Vegas Harry Reid (LAS) 1 21:05 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Operates only on 2025-01-06
Thu,Fri,Sun 20:10 Las Vegas Harry Reid (LAS) 1 21:20 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-01-12 through 2025-01-17
Mon,Sun 20:10 Las Vegas Harry Reid (LAS) 1 21:20 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-01-20 through 2025-01-26
Thu,Fri,Sun 20:10 Las Vegas Harry Reid (LAS) 1 21:20 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-02-02 through 2025-02-07
Mon 20:10 Las Vegas Harry Reid (LAS) 1 21:20 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737-800 (73H) 1:10 Operates only on 2025-02-10
Sat 20:10 Las Vegas Harry Reid (LAS) 1 21:20 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737-700 (73W) 1:10 Effective 2025-02-15 through 2025-03-01
Mon,Tue,Thu 20:10 Las Vegas Harry Reid (LAS) 1 21:20 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737-800 (73H) 1:10 Effective 2025-02-18 through 2025-02-24
Mon 20:10 Las Vegas Harry Reid (LAS) 1 21:20 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737-800 (73H) 1:10 Operates only on 2025-03-03
Mon-Fri 20:45 Las Vegas Harry Reid (LAS) 1 21:55 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2025-01-07 through 2025-01-15
Tue-Fri,Sun 20:45 Las Vegas Harry Reid (LAS) 1 21:55 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2025-01-19 through 2025-01-24
Mon-Fri 20:45 Las Vegas Harry Reid (LAS) 1 21:55 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2025-01-27 through 2025-02-05
Tue,Wed,Sun 20:45 Las Vegas Harry Reid (LAS) 1 21:55 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2025-02-09 through 2025-02-12
Tue,Wed 20:45 Las Vegas Harry Reid (LAS) 1 21:55 San Diego (SAN) 1 WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2025-02-19 through 2025-03-05
Mon-Wed 21:05 San Diego (SAN) 1 22:45 Sacramento (SMF) B WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2024-11-26 through 2024-12-02
Mon,Thu,Fri,Sun 21:05 San Diego (SAN) 1 22:45 Sacramento (SMF) B WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2024-12-20 through 2025-01-02
Sun 21:05 San Diego (SAN) 1 22:45 Sacramento (SMF) B WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Operates only on 2025-01-05
Sat 21:40 San Diego (SAN) 1 23:20 Sacramento (SMF) B WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2024-11-23 through 2024-11-30
Sat 21:40 San Diego (SAN) 1 23:20 Sacramento (SMF) B WN 4540 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2024-12-21 through 2025-01-04
Non-Direct Flights:
Tue,Wed 15:40 Baltimore (BWI) 19:15 Houston Hobby (HOU) WN 4540 1-stop Boeing 737-700 (73W) 4:35 Valid until 2024-10-02
Thu,Fri,Sun 17:30 Las Vegas Harry Reid (LAS) 1 21:10 Sacramento (SMF) B WN 4540 1-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2024-11-03 through 2024-11-10
Mon,Thu,Fri,Sun 17:30 Las Vegas Harry Reid (LAS) 1 21:10 Sacramento (SMF) B WN 4540 1-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2024-11-11 through 2024-11-25
Fri,Sun 17:30 Las Vegas Harry Reid (LAS) 1 21:10 Sacramento (SMF) B WN 4540 1-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2024-12-08 through 2024-12-15
Thu 17:30 Las Vegas Harry Reid (LAS) 1 21:10 Sacramento (SMF) B WN 4540 1-stop Boeing 737 MAX 8 (7M8) 3:40 Operates only on 2024-12-19
Fri 17:30 Las Vegas Harry Reid (LAS) 1 21:10 Sacramento (SMF) B WN 4540 1-stop Boeing 737 MAX 8 (7M8) 3:40 Operates only on 2025-01-03
Sat 18:05 Oakland (OAK) 2 21:20 San Diego (SAN) 1 WN 4540 1-stop Boeing 737-700 (73W) 3:15 Effective 2025-02-15 through 2025-03-01

This flight number is listed as serving the following routes:

Atlanta (ATL) - Midway, Chicago (MDW)
Austin (AUS) - Chicago O'Hare (ORD)
Baltimore (BWI) - Houston Hobby (HOU)
Baltimore (BWI) - Jackson (JAN)
Jackson (JAN) - Houston Hobby (HOU)
Las Vegas Harry Reid (LAS) - Sacramento (SMF)
Las Vegas Harry Reid (LAS) - San Diego (SAN)
Oakland (OAK) - Las Vegas Harry Reid (LAS)
Oakland (OAK) - San Diego (SAN)
San Antonio (SAT) - San Diego (SAN)
San Diego (SAN) - Sacramento (SMF)

All Southwest Airlines flights

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Southwest Airlines flight WN 4540: Multiple routes

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4540

12:15

Austin (AUS)

15:00

Chicago O'Hare (ORD) 5

Operates only on 2024-09-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:45, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4540

12:15

Austin (AUS)

15:00

Chicago O'Hare (ORD) 5

Effective 2024-09-08 through 2024-09-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Southwest Airlines WN4540

12:50

Austin (AUS)

15:35

Chicago O'Hare (ORD) 5

Valid until 2024-09-30

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Southwest Airlines WN4540

15:40

Baltimore (BWI)

17:10

Jackson (JAN)

Valid until 2024-10-02

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4540

17:30

Las Vegas Harry Reid (LAS) 1

18:40

San Diego (SAN) 1

Effective 2024-11-03 through 2024-11-10

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Southwest Airlines WN4540

17:30

Las Vegas Harry Reid (LAS) 1

18:40

San Diego (SAN) 1

Effective 2024-11-11 through 2024-11-25

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Southwest Airlines WN4540

17:30

Las Vegas Harry Reid (LAS) 1

18:40

San Diego (SAN) 1

Effective 2024-12-08 through 2024-12-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Southwest Airlines WN4540

17:30

Las Vegas Harry Reid (LAS) 1

18:40

San Diego (SAN) 1

Operates only on 2024-12-19

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN4540

17:30

Las Vegas Harry Reid (LAS) 1

18:40

San Diego (SAN) 1

Operates only on 2025-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

Southwest Airlines WN4540

17:55

Jackson (JAN)

19:15

Houston Hobby (HOU)

Valid until 2024-10-02

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4540

18:00

Atlanta (ATL) N

18:55

Midway, Chicago (MDW)

Operates only on 2024-10-31

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4540

18:05

Oakland (OAK) 2

19:35

Las Vegas Harry Reid (LAS) 1

Effective 2025-02-15 through 2025-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4540

18:55

San Antonio (SAT) A

20:00

San Diego (SAN) 1

Operates only on 2024-12-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4540

19:25

Las Vegas Harry Reid (LAS) 1

20:40

San Diego (SAN) 1

Effective 2025-01-11 through 2025-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Southwest Airlines WN4540

19:30

San Diego (SAN) 1

21:10

Sacramento (SMF) B

Effective 2024-11-03 through 2024-11-10

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4540

19:30

San Diego (SAN) 1

21:10

Sacramento (SMF) B

Effective 2024-11-11 through 2024-11-25

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4540

19:30

San Diego (SAN) 1

21:10

Sacramento (SMF) B

Effective 2024-12-08 through 2024-12-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4540

19:30

San Diego (SAN) 1

21:10

Sacramento (SMF) B

Operates only on 2024-12-19

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4540

19:30

San Diego (SAN) 1

21:10

Sacramento (SMF) B

Operates only on 2025-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4540

19:40

Las Vegas Harry Reid (LAS) 1

20:50

San Diego (SAN) 1

Effective 2024-11-09 through 2024-11-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Southwest Airlines WN4540

19:40

Las Vegas Harry Reid (LAS) 1

20:50

San Diego (SAN) 1

Effective 2024-12-07 through 2024-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Southwest Airlines WN4540

19:55

Las Vegas Harry Reid (LAS) 1

21:05

San Diego (SAN) 1

Effective 2024-11-04 through 2024-11-06

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN4540

19:55

Las Vegas Harry Reid (LAS) 1

21:05

San Diego (SAN) 1

Effective 2024-11-12 through 2024-11-20

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN4540

19:55

Las Vegas Harry Reid (LAS) 1

21:05

San Diego (SAN) 1

Effective 2024-11-29 through 2024-12-06

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Southwest Airlines WN4540

19:55

Las Vegas Harry Reid (LAS) 1

21:05

San Diego (SAN) 1

Effective 2024-12-09 through 2024-12-18

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN4540

19:55

Las Vegas Harry Reid (LAS) 1

21:05

San Diego (SAN) 1

Effective 2024-12-24 through 2025-01-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN4540

19:55

Las Vegas Harry Reid (LAS) 1

21:05

San Diego (SAN) 1

Operates only on 2025-01-06

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN4540

20:10

Las Vegas Harry Reid (LAS) 1

21:20

San Diego (SAN) 1

Effective 2025-01-12 through 2025-01-17

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4540

20:10

Las Vegas Harry Reid (LAS) 1

21:20

San Diego (SAN) 1

Effective 2025-01-20 through 2025-01-26

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4540

20:10

Las Vegas Harry Reid (LAS) 1

21:20

San Diego (SAN) 1

Effective 2025-02-02 through 2025-02-07

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4540

20:10

Las Vegas Harry Reid (LAS) 1

21:20

San Diego (SAN) 1

Operates only on 2025-02-10

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4540

20:10

Las Vegas Harry Reid (LAS) 1

21:20

San Diego (SAN) 1

Effective 2025-02-15 through 2025-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:10, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4540

20:10

Las Vegas Harry Reid (LAS) 1

21:20

San Diego (SAN) 1

Effective 2025-02-18 through 2025-02-24

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4540

20:10

Las Vegas Harry Reid (LAS) 1

21:20

San Diego (SAN) 1

Operates only on 2025-03-03

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4540

20:45

Las Vegas Harry Reid (LAS) 1

21:55

San Diego (SAN) 1

Effective 2025-01-07 through 2025-01-15

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Southwest Airlines WN4540

20:45

Las Vegas Harry Reid (LAS) 1

21:55

San Diego (SAN) 1

Effective 2025-01-19 through 2025-01-24

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Southwest Airlines WN4540

20:45

Las Vegas Harry Reid (LAS) 1

21:55

San Diego (SAN) 1

Effective 2025-01-27 through 2025-02-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Southwest Airlines WN4540

20:45

Las Vegas Harry Reid (LAS) 1

21:55

San Diego (SAN) 1

Effective 2025-02-09 through 2025-02-12

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

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

Southwest Airlines WN4540

20:45

Las Vegas Harry Reid (LAS) 1

21:55

San Diego (SAN) 1

Effective 2025-02-19 through 2025-03-05

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN4540

21:05

San Diego (SAN) 1

22:45

Sacramento (SMF) B

Effective 2024-11-26 through 2024-12-02

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4540

21:05

San Diego (SAN) 1

22:45

Sacramento (SMF) B

Effective 2024-12-20 through 2025-01-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4540

21:05

San Diego (SAN) 1

22:45

Sacramento (SMF) B

Operates only on 2025-01-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4540

21:40

San Diego (SAN) 1

23:20

Sacramento (SMF) B

Effective 2024-11-23 through 2024-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4540

21:40

San Diego (SAN) 1

23:20

Sacramento (SMF) B

Effective 2024-12-21 through 2025-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4540

15:40

Baltimore (BWI)

19:15

Houston Hobby (HOU)

Valid until 2024-10-02

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:35, 1-stop
Boeing 737-700 (73W)

Southwest Airlines WN4540

17:30

Las Vegas Harry Reid (LAS) 1

21:10

Sacramento (SMF) B

Effective 2024-11-03 through 2024-11-10

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:40, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4540

17:30

Las Vegas Harry Reid (LAS) 1

21:10

Sacramento (SMF) B

Effective 2024-11-11 through 2024-11-25

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:40, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4540

17:30

Las Vegas Harry Reid (LAS) 1

21:10

Sacramento (SMF) B

Effective 2024-12-08 through 2024-12-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:40, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4540

17:30

Las Vegas Harry Reid (LAS) 1

21:10

Sacramento (SMF) B

Operates only on 2024-12-19

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:40, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4540

17:30

Las Vegas Harry Reid (LAS) 1

21:10

Sacramento (SMF) B

Operates only on 2025-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:40, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4540

18:05

Oakland (OAK) 2

21:20

San Diego (SAN) 1

Effective 2025-02-15 through 2025-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:15, 1-stop
Boeing 737-700 (73W)

This flight number is listed as serving the following routes:

Atlanta (ATL) - Midway, Chicago (MDW)
Austin (AUS) - Chicago O'Hare (ORD)
Baltimore (BWI) - Houston Hobby (HOU)
Baltimore (BWI) - Jackson (JAN)
Jackson (JAN) - Houston Hobby (HOU)
Las Vegas Harry Reid (LAS) - Sacramento (SMF)
Las Vegas Harry Reid (LAS) - San Diego (SAN)
Oakland (OAK) - Las Vegas Harry Reid (LAS)
Oakland (OAK) - San Diego (SAN)
San Antonio (SAT) - San Diego (SAN)
San Diego (SAN) - Sacramento (SMF)

All Southwest Airlines flights

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