Southwest Airlines flight WN 4438: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 07:00 San Antonio (SAT) A 07:45 Las Vegas Harry Reid (LAS) 1 WN 4438 Non-stop Boeing 737 MAX 8 (7M8) 2:45 Effective 2025-06-10 through 2025-07-30
Sat 13:05 Saint Louis (STL) 2 14:15 Midway, Chicago (MDW) WN 4438 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2025-11-22 through 2025-11-29
Sat 13:05 Saint Louis (STL) 2 14:15 Midway, Chicago (MDW) WN 4438 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2025-12-20 through 2026-01-03
Sun 13:55 Portland (PWM) 15:30 Baltimore (BWI) WN 4438 Non-stop Boeing 737-800 (73H) 1:35 Operates only on 2025-11-30
Mon-Wed 14:15 Saint Louis (STL) 2 15:20 Midway, Chicago (MDW) WN 4438 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 14:15 Saint Louis (STL) 2 15:20 Midway, Chicago (MDW) WN 4438 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2025-12-19 through 2026-01-04
Mon,Thu,Fri,Sun 14:30 Saint Louis (STL) 2 15:40 Midway, Chicago (MDW) WN 4438 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 14:30 Saint Louis (STL) 2 15:40 Midway, Chicago (MDW) WN 4438 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2025-11-21 through 2025-11-28
Fri,Sun 14:30 Saint Louis (STL) 2 15:40 Midway, Chicago (MDW) WN 4438 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2025-12-07 through 2025-12-14
Thu 14:30 Saint Louis (STL) 2 15:40 Midway, Chicago (MDW) WN 4438 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Operates only on 2025-12-18
Mon 14:30 Saint Louis (STL) 2 15:40 Midway, Chicago (MDW) WN 4438 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Operates only on 2026-01-05
Sun 16:05 San Diego (SAN) 1 17:45 Reno (RNO) WN 4438 Non-stop Boeing 737-700 (73W) 1:40 Valid until 2025-05-18
Sun 16:05 San Diego (SAN) 1 17:45 Reno (RNO) WN 4438 Non-stop Boeing 737-700 (73W) 1:40 Operates only on 2025-06-01
Mon,Thu,Fri 16:30 San Antonio (SAT) A 17:20 Las Vegas Harry Reid (LAS) 1 WN 4438 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 16:30 San Antonio (SAT) A 17:20 Las Vegas Harry Reid (LAS) 1 WN 4438 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2025-07-07 through 2025-08-04
Fri 16:45 San Antonio (SAT) A 17:35 Las Vegas Harry Reid (LAS) 1 WN 4438 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Operates only on 2025-07-04
Sun 17:30 San Antonio (SAT) A 18:20 Las Vegas Harry Reid (LAS) 1 WN 4438 Non-stop Boeing 737-800 (73H) 2:50 Effective 2025-06-08 through 2025-08-03
Sat 18:35 San Diego (SAN) 1 20:10 Reno (RNO) WN 4438 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Valid until 2025-05-31
Tue,Wed 19:05 Saint Louis (STL) 2 20:15 Midway, Chicago (MDW) WN 4438 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-04 through 2025-11-12
Mon-Thu 19:05 Saint Louis (STL) 2 20:15 Midway, Chicago (MDW) WN 4438 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-11-17 through 2025-11-20
Mon-Fri 19:05 Saint Louis (STL) 2 20:15 Midway, Chicago (MDW) WN 4438 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-02 through 2025-12-11
Mon-Wed 19:05 Saint Louis (STL) 2 20:15 Midway, Chicago (MDW) WN 4438 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-15 through 2025-12-17
Wed,Thu 19:05 Saint Louis (STL) 2 20:15 Midway, Chicago (MDW) WN 4438 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2025-12-24 through 2026-01-01
Tue,Wed 20:35 San Diego (SAN) 1 22:10 Reno (RNO) WN 4438 Non-stop Boeing 737-700 (73W) 1:35 Valid until 2025-06-04
Mon,Thu,Fri 21:10 San Diego (SAN) 1 22:50 Reno (RNO) WN 4438 Non-stop Boeing 737-800 (73H) 1:40 Valid until 2025-06-02

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Parallax here -

This flight number is listed as serving the following routes:

Portland (PWM) - Baltimore (BWI)
Saint Louis (STL) - Midway, Chicago (MDW)
San Antonio (SAT) - Las Vegas Harry Reid (LAS)
San Diego (SAN) - Reno (RNO)

All Southwest Airlines flights

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Southwest Airlines flight WN 4438: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4438

07:00

San Antonio (SAT) A

07:45

Las Vegas Harry Reid (LAS) 1

Effective 2025-06-10 through 2025-07-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN4438

13:05

Saint Louis (STL) 2

14:15

Midway, Chicago (MDW)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Southwest Airlines WN4438

13:05

Saint Louis (STL) 2

14:15

Midway, Chicago (MDW)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Southwest Airlines WN4438

13:55

Portland (PWM)

15:30

Baltimore (BWI)

Operates only on 2025-11-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:35, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4438

14:15

Saint Louis (STL) 2

15:20

Midway, Chicago (MDW)

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

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4438

14:15

Saint Louis (STL) 2

15:20

Midway, Chicago (MDW)

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

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 1:05, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4438

14:30

Saint Louis (STL) 2

15:40

Midway, Chicago (MDW)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Southwest Airlines WN4438

14:30

Saint Louis (STL) 2

15:40

Midway, Chicago (MDW)

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

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Southwest Airlines WN4438

14:30

Saint Louis (STL) 2

15:40

Midway, Chicago (MDW)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Southwest Airlines WN4438

14:30

Saint Louis (STL) 2

15:40

Midway, Chicago (MDW)

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN4438

14:30

Saint Louis (STL) 2

15:40

Midway, Chicago (MDW)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN4438

16:05

San Diego (SAN) 1

17:45

Reno (RNO)

Valid until 2025-05-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4438

16:05

San Diego (SAN) 1

17:45

Reno (RNO)

Operates only on 2025-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:40, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4438

16:30

San Antonio (SAT) A

17:20

Las Vegas Harry Reid (LAS) 1

Effective 2025-06-05 through 2025-07-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4438

16:30

San Antonio (SAT) A

17:20

Las Vegas Harry Reid (LAS) 1

Effective 2025-07-07 through 2025-08-04

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4438

16:45

San Antonio (SAT) A

17:35

Las Vegas Harry Reid (LAS) 1

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4438

17:30

San Antonio (SAT) A

18:20

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4438

18:35

San Diego (SAN) 1

20:10

Reno (RNO)

Valid until 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Southwest Airlines WN4438

19:05

Saint Louis (STL) 2

20:15

Midway, Chicago (MDW)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN4438

19:05

Saint Louis (STL) 2

20:15

Midway, Chicago (MDW)

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

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN4438

19:05

Saint Louis (STL) 2

20:15

Midway, Chicago (MDW)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

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

Southwest Airlines WN4438

19:05

Saint Louis (STL) 2

20:15

Midway, Chicago (MDW)

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

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN4438

19:05

Saint Louis (STL) 2

20:15

Midway, Chicago (MDW)

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

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN4438

20:35

San Diego (SAN) 1

22:10

Reno (RNO)

Valid until 2025-06-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN4438

21:10

San Diego (SAN) 1

22:50

Reno (RNO)

Valid until 2025-06-02

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

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Parallax here -

This flight number is listed as serving the following routes:

Portland (PWM) - Baltimore (BWI)
Saint Louis (STL) - Midway, Chicago (MDW)
San Antonio (SAT) - Las Vegas Harry Reid (LAS)
San Diego (SAN) - Reno (RNO)

All Southwest Airlines flights

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