Southwest Airlines flight WN 4398: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:10 Los Angeles (LAX) 1 11:10 Chicago Midway (MDW) WN 4398 Non-stop Boeing 737-800 (73H) 4:00 Effective 2026-06-04 through 2026-08-03
Sun 05:10 Los Angeles (LAX) 1 11:10 Chicago Midway (MDW) WN 4398 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-06-07 through 2026-08-02
Sat 06:00 Los Angeles (LAX) 1 12:05 Chicago Midway (MDW) WN 4398 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-06-06 through 2026-08-01
Tue 08:00 Savannah (SAV) 09:45 Baltimore (BWI) WN 4398 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-08-04 through 2026-09-29
Sat 08:55 Phoenix Sky Harbor (PHX) 4 14:55 Buffalo (BUF) WN 4398 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-02-14 through 2026-02-28
Thu,Fri 09:10 Phoenix Sky Harbor (PHX) 4 15:10 Buffalo (BUF) WN 4398 Non-stop Boeing 737-800 (73H) 4:00 Effective 2026-02-12 through 2026-02-13
Mon 09:10 Phoenix Sky Harbor (PHX) 4 15:10 Buffalo (BUF) WN 4398 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Operates only on 2026-02-16
Thu,Fri,Sun 09:10 Phoenix Sky Harbor (PHX) 4 15:10 Buffalo (BUF) WN 4398 Non-stop Boeing 737-800 (73H) 4:00 Effective 2026-02-20 through 2026-03-01
Sat 10:55 Baltimore (BWI) 12:05 Islip (ISP) WN 4398 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-08-08 through 2026-09-26
Sat 12:15 San Antonio (SAT) A 13:40 Los Angeles (LAX) 1 WN 4398 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-03-07 through 2026-04-04
Mon,Thu,Fri 12:20 San Antonio (SAT) A 13:45 Los Angeles (LAX) 1 WN 4398 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2026-03-05 through 2026-04-06
Sun 14:30 Denver (DEN) 17:00 Oklahoma City (OKC) WN 4398 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-08-09 through 2026-09-27
Wed 15:20 Denver (DEN) 16:35 Reno (RNO) WN 4398 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-08-05 through 2026-09-30
Sat 16:55 Phoenix Sky Harbor (PHX) 4 22:55 Buffalo (BUF) WN 4398 Non-stop Boeing 737-800 (73H) 4:00 Effective 2026-01-10 through 2026-02-07
Tue,Wed 19:15 San Antonio (SAT) A 20:40 Los Angeles (LAX) 1 WN 4398 Non-stop Boeing 737-800 (73H) 3:25 Effective 2026-03-10 through 2026-04-01
Wed,Thu 19:40 Sacramento (SMF) B 21:05 Santa Ana (SNA) WN 4398 Non-stop Boeing 737-700 (73W) 1:25 Valid until 2026-01-01
Sat 20:00 Sacramento (SMF) B 21:25 Santa Ana (SNA) WN 4398 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-01-03
Mon 20:20 Sacramento (SMF) B 21:50 Santa Ana (SNA) WN 4398 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-01-05
Fri,Sun 20:30 Sacramento (SMF) B 22:10 Santa Ana (SNA) WN 4398 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-01-02 through 2026-01-04
Mon,Thu,Fri,Sun 21:10 Santa Ana (SNA) 22:30 Phoenix Sky Harbor (PHX) 4 WN 4398 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-04-09 through 2026-05-22
Mon,Thu,Fri,Sun 21:10 Santa Ana (SNA) 22:30 Phoenix Sky Harbor (PHX) 4 WN 4398 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-05-25 through 2026-06-01

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This flight number is listed as serving the following routes:

Baltimore (BWI) - Islip (ISP)
Denver (DEN) - Oklahoma City (OKC)
Denver (DEN) - Reno (RNO)
Los Angeles (LAX) - Chicago Midway (MDW)
Phoenix Sky Harbor (PHX) - Buffalo (BUF)
Sacramento (SMF) - Santa Ana (SNA)
San Antonio (SAT) - Los Angeles (LAX)
Santa Ana (SNA) - Phoenix Sky Harbor (PHX)
Savannah (SAV) - Baltimore (BWI)

All Southwest Airlines flights

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Southwest Airlines flight WN 4398: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4398

05:10

Los Angeles (LAX) 1

11:10

Chicago Midway (MDW)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4398

05:10

Los Angeles (LAX) 1

11:10

Chicago Midway (MDW)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4398

06:00

Los Angeles (LAX) 1

12:05

Chicago Midway (MDW)

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4398

08:00

Savannah (SAV)

09:45

Baltimore (BWI)

Effective 2026-08-04 through 2026-09-29

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4398

08:55

Phoenix Sky Harbor (PHX) 4

14:55

Buffalo (BUF)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4398

09:10

Phoenix Sky Harbor (PHX) 4

15:10

Buffalo (BUF)

Effective 2026-02-12 through 2026-02-13

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4398

09:10

Phoenix Sky Harbor (PHX) 4

15:10

Buffalo (BUF)

Operates only on 2026-02-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4398

09:10

Phoenix Sky Harbor (PHX) 4

15:10

Buffalo (BUF)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4398

10:55

Baltimore (BWI)

12:05

Islip (ISP)

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4398

12:15

San Antonio (SAT) A

13:40

Los Angeles (LAX) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4398

12:20

San Antonio (SAT) A

13:45

Los Angeles (LAX) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4398

14:30

Denver (DEN)

17:00

Oklahoma City (OKC)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4398

15:20

Denver (DEN)

16:35

Reno (RNO)

Effective 2026-08-05 through 2026-09-30

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4398

16:55

Phoenix Sky Harbor (PHX) 4

22:55

Buffalo (BUF)

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4398

19:15

San Antonio (SAT) A

20:40

Los Angeles (LAX) 1

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4398

19:40

Sacramento (SMF) B

21:05

Santa Ana (SNA)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737-700 (73W)

Direct Flights:

Southwest Airlines WN4398

20:00

Sacramento (SMF) B

21:25

Santa Ana (SNA)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4398

20:20

Sacramento (SMF) B

21:50

Santa Ana (SNA)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4398

20:30

Sacramento (SMF) B

22:10

Santa Ana (SNA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4398

21:10

Santa Ana (SNA)

22:30

Phoenix Sky Harbor (PHX) 4

Effective 2026-04-09 through 2026-05-22

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4398

21:10

Santa Ana (SNA)

22:30

Phoenix Sky Harbor (PHX) 4

Effective 2026-05-25 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

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Parallax here

This flight number is listed as serving the following routes:

Baltimore (BWI) - Islip (ISP)
Denver (DEN) - Oklahoma City (OKC)
Denver (DEN) - Reno (RNO)
Los Angeles (LAX) - Chicago Midway (MDW)
Phoenix Sky Harbor (PHX) - Buffalo (BUF)
Sacramento (SMF) - Santa Ana (SNA)
San Antonio (SAT) - Los Angeles (LAX)
Santa Ana (SNA) - Phoenix Sky Harbor (PHX)
Savannah (SAV) - Baltimore (BWI)

All Southwest Airlines flights

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