Southwest Airlines flight WN 4397: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:30 San Diego (SAN) 1 10:00 Denver (DEN) WN 4397 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 06:30 San Diego (SAN) 1 10:00 Denver (DEN) WN 4397 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-20 through 2026-03-01
Sat 06:55 San Diego (SAN) 1 10:20 Denver (DEN) WN 4397 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-14 through 2026-02-28
Sun 08:10 Santa Ana (SNA) 09:30 Phoenix Sky Harbor (PHX) 4 WN 4397 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-04-12 through 2026-05-17
Sun 08:10 Santa Ana (SNA) 09:30 Phoenix Sky Harbor (PHX) 4 WN 4397 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Operates only on 2026-05-31
Sat 09:00 Santa Ana (SNA) 10:15 Phoenix Sky Harbor (PHX) 4 WN 4397 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-04-11 through 2026-05-30
Sun 09:15 Santa Ana (SNA) 10:30 Phoenix Sky Harbor (PHX) 4 WN 4397 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2026-05-24
Sat 10:25 Denver (DEN) 16:05 Fort Myers (RSW) WN 4397 Non-stop Boeing 737-800 (73H) 3:40 Effective 2026-03-07 through 2026-04-04
Mon 14:00 Sacramento (SMF) B 15:25 Santa Ana (SNA) WN 4397 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-01-05
Mon,Thu,Fri 14:45 San Antonio (SAT) A 15:45 Las Vegas Harry Reid (LAS) 1 WN 4397 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-03-05 through 2026-04-06
Tue,Wed 14:50 San Antonio (SAT) A 15:50 Las Vegas Harry Reid (LAS) 1 WN 4397 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-03-10 through 2026-04-01
Tue,Wed 15:30 Indianapolis (IND) 16:25 Las Vegas Harry Reid (LAS) 1 WN 4397 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-06-09 through 2026-07-29
Tue,Wed 15:40 Richmond (RIC) 16:35 Baltimore (BWI) WN 4397 Non-stop Boeing 737-800 (73H) 0:55 Effective 2026-08-04 through 2026-09-30
Sat 15:40 Richmond (RIC) 16:35 Baltimore (BWI) WN 4397 Non-stop Boeing 737-700 (Scimitar Winglets) 0:55 Effective 2026-08-08 through 2026-09-26
Wed,Thu 16:25 Sacramento (SMF) B 17:55 Santa Ana (SNA) WN 4397 Non-stop Boeing 737-700 (73W) 1:30 Valid until 2026-01-01
Tue,Wed 17:05 Las Vegas Harry Reid (LAS) 1 18:40 San Francisco (SFO) 2 WN 4397 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-06-09 through 2026-07-29
Sun 17:10 Richmond (RIC) 18:05 Baltimore (BWI) WN 4397 Non-stop Boeing 737-700 (Scimitar Winglets) 0:55 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 18:45 Santa Ana (SNA) 20:05 Phoenix Sky Harbor (PHX) 4 WN 4397 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-04-09 through 2026-06-01
Fri,Sun 19:00 Sacramento (SMF) B 20:25 Santa Ana (SNA) WN 4397 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-01-02 through 2026-01-04
Mon,Thu,Fri 20:05 Las Vegas Harry Reid (LAS) 1 21:35 San Francisco (SFO) 2 WN 4397 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-06-04 through 2026-08-03
Non-Direct Flights:
Tue,Wed 15:30 Indianapolis (IND) 18:40 San Francisco (SFO) 2 WN 4397 1-stop Boeing 737 MAX 8 (7M8) 6:10 Effective 2026-06-09 through 2026-07-29

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This flight number is listed as serving the following routes:

Denver (DEN) - Fort Myers (RSW)
Indianapolis (IND) - Las Vegas Harry Reid (LAS)
Indianapolis (IND) - San Francisco (SFO)
Las Vegas Harry Reid (LAS) - San Francisco (SFO)
Richmond (RIC) - Baltimore (BWI)
Sacramento (SMF) - Santa Ana (SNA)
San Antonio (SAT) - Las Vegas Harry Reid (LAS)
San Diego (SAN) - Denver (DEN)
Santa Ana (SNA) - Phoenix Sky Harbor (PHX)

All Southwest Airlines flights

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Southwest Airlines flight WN 4397: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4397

06:30

San Diego (SAN) 1

10:00

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4397

06:30

San Diego (SAN) 1

10:00

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4397

06:55

San Diego (SAN) 1

10:20

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:25, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4397

08:10

Santa Ana (SNA)

09:30

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4397

08:10

Santa Ana (SNA)

09:30

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4397

09:00

Santa Ana (SNA)

10:15

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4397

09:15

Santa Ana (SNA)

10:30

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4397

10:25

Denver (DEN)

16:05

Fort Myers (RSW)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4397

14:00

Sacramento (SMF) B

15:25

Santa Ana (SNA)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4397

14:45

San Antonio (SAT) A

15:45

Las Vegas Harry Reid (LAS) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4397

14:50

San Antonio (SAT) A

15:50

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4397

15:30

Indianapolis (IND)

16:25

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4397

15:40

Richmond (RIC)

16:35

Baltimore (BWI)

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 0:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4397

15:40

Richmond (RIC)

16:35

Baltimore (BWI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 0:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4397

16:25

Sacramento (SMF) B

17:55

Santa Ana (SNA)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4397

17:05

Las Vegas Harry Reid (LAS) 1

18:40

San Francisco (SFO) 2

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4397

17:10

Richmond (RIC)

18:05

Baltimore (BWI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 0:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4397

18:45

Santa Ana (SNA)

20:05

Phoenix Sky Harbor (PHX) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4397

19:00

Sacramento (SMF) B

20:25

Santa Ana (SNA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4397

20:05

Las Vegas Harry Reid (LAS) 1

21:35

San Francisco (SFO) 2

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN4397

15:30

Indianapolis (IND)

18:40

San Francisco (SFO) 2

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:10, 1-stop
Boeing 737 MAX 8 (7M8)

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Parallax here

This flight number is listed as serving the following routes:

Denver (DEN) - Fort Myers (RSW)
Indianapolis (IND) - Las Vegas Harry Reid (LAS)
Indianapolis (IND) - San Francisco (SFO)
Las Vegas Harry Reid (LAS) - San Francisco (SFO)
Richmond (RIC) - Baltimore (BWI)
Sacramento (SMF) - Santa Ana (SNA)
San Antonio (SAT) - Las Vegas Harry Reid (LAS)
San Diego (SAN) - Denver (DEN)
Santa Ana (SNA) - Phoenix Sky Harbor (PHX)

All Southwest Airlines flights

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