Southwest Airlines flight WN 4439: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sun 06:55 Jacksonville (JAX) 08:50 Baltimore (BWI) WN 4439 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-06-07 through 2026-08-02
Sat 07:30 Tampa (TPA) 09:05 Saint Louis (STL) 2 WN 4439 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Operates only on 2026-01-03
Thu 07:35 Tampa (TPA) 09:05 Saint Louis (STL) 2 WN 4439 Non-stop Boeing 737-700 (73W) 2:30 Valid until 2026-01-01
Mon,Thu,Fri 08:10 Baltimore (BWI) 09:45 Portland (PWM) WN 4439 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-06-04 through 2026-08-03
Tue,Wed 08:15 Baltimore (BWI) 09:55 Portland (PWM) WN 4439 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-06-09 through 2026-07-29
Sun 09:25 Baltimore (BWI) 10:55 Portland (PWM) WN 4439 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-06-07 through 2026-08-02
Fri,Sun 11:00 Tampa (TPA) 12:30 Saint Louis (STL) 2 WN 4439 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-01-02 through 2026-01-04
Mon 12:15 Tampa (TPA) 13:50 Saint Louis (STL) 2 WN 4439 Non-stop Boeing 737 MAX 8 (7M8) 2:35 Operates only on 2026-01-05
Mon,Thu,Fri 13:25 San Jose (SJC) B 15:05 Eugene (EUG) WN 4439 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-03-05 through 2026-04-06
Sun 13:50 San Jose (SJC) B 15:25 Eugene (EUG) WN 4439 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-03-08 through 2026-04-05
Mon,Thu,Fri 14:45 Kansas City (MCI) 16:20 Dallas Love Field (DAL) 1 WN 4439 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 14:45 Kansas City (MCI) 16:20 Dallas Love Field (DAL) 1 WN 4439 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-02-20 through 2026-03-01
Sun 18:00 Saint Louis (STL) 2 21:30 Boston Logan (BOS) B WN 4439 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2026-05-24
Tue,Wed 18:50 Saint Louis (STL) 2 22:20 Boston Logan (BOS) B WN 4439 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-04-07 through 2026-06-03
Sat 18:55 Saint Louis (STL) 2 22:25 Boston Logan (BOS) B WN 4439 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 19:40 Saint Louis (STL) 2 23:10 Boston Logan (BOS) B WN 4439 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-04-09 through 2026-06-01
Sun 19:55 Saint Louis (STL) 2 23:25 Boston Logan (BOS) B WN 4439 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-04-12 through 2026-05-17
Sun 19:55 Saint Louis (STL) 2 23:25 Boston Logan (BOS) B WN 4439 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2026-05-31
Sun 19:55 San Diego (SAN) 1 21:15 Las Vegas Harry Reid (LAS) 1 WN 4439 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 20:00 San Diego (SAN) 1 21:20 Las Vegas Harry Reid (LAS) 1 WN 4439 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-08-06 through 2026-09-28
Non-Direct Flights:
Sun 06:55 Jacksonville (JAX) 10:55 Portland (PWM) WN 4439 1-stop Boeing 737-700 (Scimitar Winglets) 4:00 Effective 2026-06-07 through 2026-08-02

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Parallax here

This flight number is listed as serving the following routes:

Baltimore (BWI) - Portland (PWM)
Jacksonville (JAX) - Baltimore (BWI)
Jacksonville (JAX) - Portland (PWM)
Kansas City (MCI) - Dallas Love Field (DAL)
Saint Louis (STL) - Boston Logan (BOS)
San Diego (SAN) - Las Vegas Harry Reid (LAS)
San Jose (SJC) - Eugene (EUG)
Tampa (TPA) - Saint Louis (STL)

All Southwest Airlines flights

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Southwest Airlines flight WN 4439: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4439

06:55

Jacksonville (JAX)

08:50

Baltimore (BWI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4439

07:30

Tampa (TPA)

09:05

Saint Louis (STL) 2

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4439

07:35

Tampa (TPA)

09:05

Saint Louis (STL) 2

Valid until 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4439

08:10

Baltimore (BWI)

09:45

Portland (PWM)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4439

08:15

Baltimore (BWI)

09:55

Portland (PWM)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4439

09:25

Baltimore (BWI)

10:55

Portland (PWM)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4439

11:00

Tampa (TPA)

12:30

Saint Louis (STL) 2

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4439

12:15

Tampa (TPA)

13:50

Saint Louis (STL) 2

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4439

13:25

San Jose (SJC) B

15:05

Eugene (EUG)

Effective 2026-03-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4439

13:50

San Jose (SJC) B

15:25

Eugene (EUG)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4439

14:45

Kansas City (MCI)

16:20

Dallas Love Field (DAL) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4439

14:45

Kansas City (MCI)

16:20

Dallas Love Field (DAL) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4439

18:00

Saint Louis (STL) 2

21:30

Boston Logan (BOS) B

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4439

18:50

Saint Louis (STL) 2

22:20

Boston Logan (BOS) B

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4439

18:55

Saint Louis (STL) 2

22:25

Boston Logan (BOS) B

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4439

19:40

Saint Louis (STL) 2

23:10

Boston Logan (BOS) B

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4439

19:55

Saint Louis (STL) 2

23:25

Boston Logan (BOS) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4439

19:55

Saint Louis (STL) 2

23:25

Boston Logan (BOS) B

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4439

19:55

San Diego (SAN) 1

21:15

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4439

20:00

San Diego (SAN) 1

21:20

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4439

06:55

Jacksonville (JAX)

10:55

Portland (PWM)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:00, 1-stop
Boeing 737-700 (Scimitar Winglets)

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Parallax here

This flight number is listed as serving the following routes:

Baltimore (BWI) - Portland (PWM)
Jacksonville (JAX) - Baltimore (BWI)
Jacksonville (JAX) - Portland (PWM)
Kansas City (MCI) - Dallas Love Field (DAL)
Saint Louis (STL) - Boston Logan (BOS)
San Diego (SAN) - Las Vegas Harry Reid (LAS)
San Jose (SJC) - Eugene (EUG)
Tampa (TPA) - Saint Louis (STL)

All Southwest Airlines flights

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