Southwest Airlines flight WN 4430: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 05:00 Nashville (BNA) 07:00 Houston Hobby (HOU) WN 4430 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-06-04 through 2026-08-03
Sat,Sun 05:05 Nashville (BNA) 07:05 Houston Hobby (HOU) WN 4430 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-06-06 through 2026-08-02
Tue,Wed 05:25 Nashville (BNA) 07:25 Houston Hobby (HOU) WN 4430 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-06-09 through 2026-07-29
Tue,Wed 05:30 Fresno (FAT) 06:45 Las Vegas Harry Reid (LAS) 1 WN 4430 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-04-07 through 2026-06-03
Sun 05:30 Fresno (FAT) 06:45 Las Vegas Harry Reid (LAS) 1 WN 4430 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-04-12 through 2026-05-17
Sun 05:30 Fresno (FAT) 06:45 Las Vegas Harry Reid (LAS) 1 WN 4430 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2026-05-31
Sat 07:30 Miami (MIA) 08:55 Nashville (BNA) WN 4430 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Operates only on 2026-01-03
Mon,Thu,Fri 08:45 Phoenix Sky Harbor (PHX) 4 11:00 Seattle-Tacoma (SEA) WN 4430 Non-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 08:45 Phoenix Sky Harbor (PHX) 4 11:00 Seattle-Tacoma (SEA) WN 4430 Non-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-02-20 through 2026-03-01
Sat 08:55 Phoenix Sky Harbor (PHX) 4 11:05 Seattle-Tacoma (SEA) WN 4430 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-01-10 through 2026-02-07
Sat 08:55 Phoenix Sky Harbor (PHX) 4 11:05 Seattle-Tacoma (SEA) WN 4430 Non-stop Boeing 737-800 (73H) 3:10 Effective 2026-02-14 through 2026-02-28
Thu,Fri,Sun 11:15 Phoenix Sky Harbor (PHX) 4 13:30 Seattle-Tacoma (SEA) WN 4430 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-01-11 through 2026-01-16
Mon,Sun 11:15 Phoenix Sky Harbor (PHX) 4 13:30 Seattle-Tacoma (SEA) WN 4430 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 11:15 Phoenix Sky Harbor (PHX) 4 13:30 Seattle-Tacoma (SEA) WN 4430 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-02-01 through 2026-02-06
Mon,Sun 11:15 Phoenix Sky Harbor (PHX) 4 13:30 Seattle-Tacoma (SEA) WN 4430 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 11:15 Phoenix Sky Harbor (PHX) 4 13:30 Seattle-Tacoma (SEA) WN 4430 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2026-02-17 through 2026-02-23
Mon 11:15 Phoenix Sky Harbor (PHX) 4 13:30 Seattle-Tacoma (SEA) WN 4430 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Operates only on 2026-03-02
Tue,Wed 13:25 San Francisco (SFO) 2 16:55 Denver (DEN) WN 4430 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-03-10 through 2026-04-01
Mon,Thu,Fri,Sun 14:30 San Francisco (SFO) 2 18:00 Denver (DEN) WN 4430 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-03-05 through 2026-04-06
Sat 14:30 San Francisco (SFO) 2 18:00 Denver (DEN) WN 4430 Non-stop Boeing 737-800 (73H) 2:30 Effective 2026-03-07 through 2026-04-04
Sat,Sun 17:20 San Diego (SAN) 1 20:40 Denver (DEN) WN 4430 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-08-08 through 2026-09-27
Tue,Wed 17:45 San Diego (SAN) 1 21:05 Denver (DEN) WN 4430 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-08-04 through 2026-09-30

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Parallax here

This flight number is listed as serving the following routes:

Fresno (FAT) - Las Vegas Harry Reid (LAS)
Miami (MIA) - Nashville (BNA)
Nashville (BNA) - Houston Hobby (HOU)
Phoenix Sky Harbor (PHX) - Seattle-Tacoma (SEA)
San Diego (SAN) - Denver (DEN)
San Francisco (SFO) - Denver (DEN)

All Southwest Airlines flights

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Southwest Airlines flight WN 4430: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4430

05:00

Nashville (BNA)

07:00

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4430

05:05

Nashville (BNA)

07:05

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4430

05:25

Nashville (BNA)

07:25

Houston Hobby (HOU)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4430

05:30

Fresno (FAT)

06:45

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4430

05:30

Fresno (FAT)

06:45

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4430

05:30

Fresno (FAT)

06:45

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4430

07:30

Miami (MIA)

08:55

Nashville (BNA)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4430

08:45

Phoenix Sky Harbor (PHX) 4

11:00

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4430

08:45

Phoenix Sky Harbor (PHX) 4

11:00

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4430

08:55

Phoenix Sky Harbor (PHX) 4

11:05

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4430

08:55

Phoenix Sky Harbor (PHX) 4

11:05

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4430

11:15

Phoenix Sky Harbor (PHX) 4

13:30

Seattle-Tacoma (SEA)

Effective 2026-01-11 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4430

11:15

Phoenix Sky Harbor (PHX) 4

13:30

Seattle-Tacoma (SEA)

Effective 2026-01-19 through 2026-01-25

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4430

11:15

Phoenix Sky Harbor (PHX) 4

13:30

Seattle-Tacoma (SEA)

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4430

11:15

Phoenix Sky Harbor (PHX) 4

13:30

Seattle-Tacoma (SEA)

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4430

11:15

Phoenix Sky Harbor (PHX) 4

13:30

Seattle-Tacoma (SEA)

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4430

11:15

Phoenix Sky Harbor (PHX) 4

13:30

Seattle-Tacoma (SEA)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4430

13:25

San Francisco (SFO) 2

16:55

Denver (DEN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4430

14:30

San Francisco (SFO) 2

18:00

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4430

14:30

San Francisco (SFO) 2

18:00

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4430

17:20

San Diego (SAN) 1

20:40

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4430

17:45

San Diego (SAN) 1

21:05

Denver (DEN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

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Parallax here

This flight number is listed as serving the following routes:

Fresno (FAT) - Las Vegas Harry Reid (LAS)
Miami (MIA) - Nashville (BNA)
Nashville (BNA) - Houston Hobby (HOU)
Phoenix Sky Harbor (PHX) - Seattle-Tacoma (SEA)
San Diego (SAN) - Denver (DEN)
San Francisco (SFO) - Denver (DEN)

All Southwest Airlines flights

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