Southwest Airlines flight WN 3555: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 05:55 Sacramento (SMF) B 07:25 San Diego (SAN) 1 WN 3555 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 06:25 Sacramento (SMF) B 07:55 San Diego (SAN) 1 WN 3555 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-06-04 through 2026-08-03
Tue,Wed 06:40 Des Moines (DSM) 07:35 Denver (DEN) WN 3555 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-03-10 through 2026-04-01
Sat,Sun 06:45 Des Moines (DSM) 07:40 Denver (DEN) WN 3555 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-03-07 through 2026-04-05
Mon,Thu,Fri 06:50 Des Moines (DSM) 07:45 Denver (DEN) WN 3555 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-03-05 through 2026-04-06
Sat 07:05 Cincinnati (CVG) 09:30 Orlando (MCO) WN 3555 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 08:35 San Diego (SAN) 1 10:05 Tucson (TUS) WN 3555 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-06-04 through 2026-08-03
Tue,Wed 08:40 San Diego (SAN) 1 10:10 Tucson (TUS) WN 3555 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-06-09 through 2026-07-29
Sun 08:55 San Diego (SAN) 1 10:25 Tucson (TUS) WN 3555 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-06-07 through 2026-08-02
Sun 10:10 Portland (PDX) 12:35 San Diego (SAN) 1 WN 3555 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Operates only on 2026-05-24
Sun 11:00 Portland (PDX) 13:25 San Diego (SAN) 1 WN 3555 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-04-12 through 2026-05-17
Sun 11:00 Portland (PDX) 13:25 San Diego (SAN) 1 WN 3555 Non-stop Boeing 737-800 (73H) 2:25 Operates only on 2026-05-31
Mon,Thu,Fri 11:35 Portland (PDX) 13:55 San Diego (SAN) 1 WN 3555 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-04-09 through 2026-06-01
Tue,Wed 11:45 Portland (PDX) 14:10 San Diego (SAN) 1 WN 3555 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-04-07 through 2026-06-03
Sat 12:20 Portland (PDX) 14:45 San Diego (SAN) 1 WN 3555 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-04-11 through 2026-05-30
Sat 12:50 Detroit (DTW) E 13:25 Nashville (BNA) WN 3555 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Operates only on 2026-01-03
Sun 13:35 San Antonio (SAT) A 14:05 El Paso (ELP) WN 3555 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 15:25 Atlanta (ATL) N 17:00 John Glenn Columbus (CMH) WN 3555 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-08-06 through 2026-09-28
Wed,Thu 19:45 Austin (AUS) 20:25 El Paso (ELP) WN 3555 Non-stop Boeing 737-700 (73W) 1:40 Valid until 2026-01-01
Non-Direct Flights:
Mon,Thu,Fri 06:25 Sacramento (SMF) B 10:05 Tucson (TUS) WN 3555 1-stop Boeing 737-700 (Scimitar Winglets) 3:40 Effective 2026-06-04 through 2026-08-03

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This flight number is listed as serving the following routes:

Atlanta (ATL) - John Glenn Columbus (CMH)
Austin (AUS) - El Paso (ELP)
Cincinnati (CVG) - Orlando (MCO)
Des Moines (DSM) - Denver (DEN)
Detroit (DTW) - Nashville (BNA)
Portland (PDX) - San Diego (SAN)
Sacramento (SMF) - San Diego (SAN)
Sacramento (SMF) - Tucson (TUS)
San Antonio (SAT) - El Paso (ELP)
San Diego (SAN) - Tucson (TUS)

All Southwest Airlines flights

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Southwest Airlines flight WN 3555: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3555

05:55

Sacramento (SMF) B

07:25

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3555

06:25

Sacramento (SMF) B

07:55

San Diego (SAN) 1

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)

Direct Flights:

Southwest Airlines WN3555

06:40

Des Moines (DSM)

07:35

Denver (DEN)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3555

06:45

Des Moines (DSM)

07:40

Denver (DEN)

Effective 2026-03-07 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

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

Direct Flights:

Southwest Airlines WN3555

06:50

Des Moines (DSM)

07:45

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3555

07:05

Cincinnati (CVG)

09:30

Orlando (MCO)

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 WN3555

08:35

San Diego (SAN) 1

10:05

Tucson (TUS)

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)

Direct Flights:

Southwest Airlines WN3555

08:40

San Diego (SAN) 1

10:10

Tucson (TUS)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3555

08:55

San Diego (SAN) 1

10:25

Tucson (TUS)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3555

10:10

Portland (PDX)

12:35

San Diego (SAN) 1

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3555

11:00

Portland (PDX)

13:25

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3555

11:00

Portland (PDX)

13:25

San Diego (SAN) 1

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3555

11:35

Portland (PDX)

13:55

San Diego (SAN) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3555

11:45

Portland (PDX)

14:10

San Diego (SAN) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3555

12:20

Portland (PDX)

14:45

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3555

12:50

Detroit (DTW) E

13:25

Nashville (BNA)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3555

13:35

San Antonio (SAT) A

14:05

El Paso (ELP)

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 WN3555

15:25

Atlanta (ATL) N

17:00

John Glenn Columbus (CMH)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3555

19:45

Austin (AUS)

20:25

El Paso (ELP)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN3555

06:25

Sacramento (SMF) B

10:05

Tucson (TUS)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

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Parallax here

This flight number is listed as serving the following routes:

Atlanta (ATL) - John Glenn Columbus (CMH)
Austin (AUS) - El Paso (ELP)
Cincinnati (CVG) - Orlando (MCO)
Des Moines (DSM) - Denver (DEN)
Detroit (DTW) - Nashville (BNA)
Portland (PDX) - San Diego (SAN)
Sacramento (SMF) - San Diego (SAN)
Sacramento (SMF) - Tucson (TUS)
San Antonio (SAT) - El Paso (ELP)
San Diego (SAN) - Tucson (TUS)

All Southwest Airlines flights

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