Southwest Airlines flight WN 1855: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 06:10 San Jose (SJC) B 08:05 Phoenix Sky Harbor (PHX) 4 WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2026-06-09 through 2026-07-29
Mon-Fri,Sun 09:30 Seattle-Tacoma (SEA) 11:40 Oakland (OAK) 2 WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-01-06 through 2026-01-18
Mon-Fri,Sun 09:30 Seattle-Tacoma (SEA) 11:40 Oakland (OAK) 2 WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-01-20 through 2026-02-09
Tue,Wed 09:30 Seattle-Tacoma (SEA) 11:40 Oakland (OAK) 2 WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-02-10 through 2026-02-11
Tue,Thu,Sun 09:30 Seattle-Tacoma (SEA) 11:40 Oakland (OAK) 2 WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-15 through 2026-02-19
Tue,Wed 09:30 Seattle-Tacoma (SEA) 11:40 Oakland (OAK) 2 WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-02-18 through 2026-03-04
Mon 09:30 Seattle-Tacoma (SEA) 11:40 Oakland (OAK) 2 WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-23 through 2026-03-02
Sun 10:00 Oakland (OAK) 2 11:10 Burbank (BUR) WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-06-07 through 2026-08-02
Wed,Thu 10:40 Baltimore (BWI) 12:00 Providence (PVD) WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Valid until 2026-01-01
Mon,Thu,Fri 10:40 Birmingham (BHM) 12:25 Dallas Love Field (DAL) 1 WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-08-06 through 2026-09-28
Thu,Fri,Sun 12:15 Oakland (OAK) 2 13:40 San Diego (SAN) 1 WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-01-11 through 2026-01-16
Mon 12:15 Oakland (OAK) 2 13:40 San Diego (SAN) 1 WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-01-19
Sun 12:15 Oakland (OAK) 2 13:40 San Diego (SAN) 1 WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-01-25 through 2026-02-01
Mon,Thu,Fri 12:15 Oakland (OAK) 2 13:40 San Diego (SAN) 1 WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 12:15 Oakland (OAK) 2 13:40 San Diego (SAN) 1 WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-15 through 2026-02-19
Mon 12:15 Oakland (OAK) 2 13:40 San Diego (SAN) 1 WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-02-23 through 2026-03-02
Wed,Thu 12:40 Providence (PVD) 15:45 Orlando (MCO) WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Valid until 2026-01-01
Sun 12:45 Tampa (TPA) 15:05 Baltimore (BWI) WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Operates only on 2026-01-04
Fri 12:55 Tampa (TPA) 15:15 Baltimore (BWI) WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Operates only on 2026-01-02
Sat 13:55 Los Angeles (LAX) 1 15:10 San Jose (SJC) B WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-04-11 through 2026-05-30
Sat 14:15 Baltimore (BWI) 15:35 Providence (PVD) WN 1855 Non-stop Boeing 737-800 (73H) 1:20 Valid until 2026-01-03
Mon,Thu,Fri 14:15 Denver (DEN) 15:40 Ontario, Los Angeles (ONT) 4 WN 1855 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-03-05 through 2026-04-06
Tue,Wed 14:15 Denver (DEN) 15:40 Ontario, Los Angeles (ONT) 4 WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-03-10 through 2026-04-01
Sun 14:40 Los Angeles (LAX) 1 15:50 San Jose (SJC) B WN 1855 Non-stop Boeing 737-800 (73H) 1:10 Operates only on 2026-05-24
Mon,Thu,Fri 14:50 Los Angeles (LAX) 1 16:00 San Jose (SJC) B WN 1855 Non-stop Boeing 737-800 (73H) 1:10 Effective 2026-04-09 through 2026-06-01
Mon,Thu,Fri 15:15 Seattle-Tacoma (SEA) 17:25 Oakland (OAK) 2 WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 15:15 Seattle-Tacoma (SEA) 17:25 Oakland (OAK) 2 WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-20 through 2026-03-01
Sun 16:05 Los Angeles (LAX) 1 17:20 San Jose (SJC) B WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-04-12 through 2026-05-17
Sun 16:05 Los Angeles (LAX) 1 17:20 San Jose (SJC) B WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2026-05-31
Mon 16:25 Baltimore (BWI) 17:45 Providence (PVD) WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Operates only on 2026-01-05
Sun 17:45 Denver (DEN) 19:10 Ontario, Los Angeles (ONT) 4 WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-03-08 through 2026-04-05
Tue,Wed 17:55 Albuquerque (ABQ) 18:50 San Diego (SAN) 1 WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 18:00 Oakland (OAK) 2 19:30 San Diego (SAN) 1 WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 18:00 Oakland (OAK) 2 19:30 San Diego (SAN) 1 WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-20 through 2026-03-01
Sat 18:40 Oakland (OAK) 2 20:10 San Diego (SAN) 1 WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-02-14 through 2026-02-28
Sun 19:35 Albuquerque (ABQ) 20:25 San Diego (SAN) 1 WN 1855 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-08-09 through 2026-09-27
Sun 19:45 Ontario, Los Angeles (ONT) 4 21:00 San Jose (SJC) B WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-03-08 through 2026-04-05
Non-Direct Flights:
Thu,Fri,Sun 09:30 Seattle-Tacoma (SEA) 13:40 San Diego (SAN) 1 WN 1855 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-01-11 through 2026-01-16
Sun 09:30 Seattle-Tacoma (SEA) 13:40 San Diego (SAN) 1 WN 1855 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-01-25 through 2026-02-01
Mon,Thu,Fri 09:30 Seattle-Tacoma (SEA) 13:40 San Diego (SAN) 1 WN 1855 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 09:30 Seattle-Tacoma (SEA) 13:40 San Diego (SAN) 1 WN 1855 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-02-15 through 2026-02-19
Mon 09:30 Seattle-Tacoma (SEA) 13:40 San Diego (SAN) 1 WN 1855 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-02-23 through 2026-03-02
Wed,Thu 10:40 Baltimore (BWI) 15:45 Orlando (MCO) WN 1855 1-stop Boeing 737 MAX 8 (7M8) 5:05 Valid until 2026-01-01
Mon,Thu,Fri 15:15 Seattle-Tacoma (SEA) 19:30 San Diego (SAN) 1 WN 1855 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 15:15 Seattle-Tacoma (SEA) 19:30 San Diego (SAN) 1 WN 1855 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-02-20 through 2026-03-01
Sun 17:45 Denver (DEN) 21:00 San Jose (SJC) B WN 1855 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-03-08 through 2026-04-05

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This flight number is listed as serving the following routes:

Albuquerque (ABQ) - San Diego (SAN)
Baltimore (BWI) - Orlando (MCO)
Baltimore (BWI) - Providence (PVD)
Birmingham (BHM) - Dallas Love Field (DAL)
Denver (DEN) - Ontario, Los Angeles (ONT)
Denver (DEN) - San Jose (SJC)
Los Angeles (LAX) - San Jose (SJC)
Oakland (OAK) - Burbank (BUR)
Oakland (OAK) - San Diego (SAN)
Ontario, Los Angeles (ONT) - San Jose (SJC)
Providence (PVD) - Orlando (MCO)
San Jose (SJC) - Phoenix Sky Harbor (PHX)
Seattle-Tacoma (SEA) - Oakland (OAK)
Seattle-Tacoma (SEA) - San Diego (SAN)
Tampa (TPA) - Baltimore (BWI)

All Southwest Airlines flights

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Southwest Airlines flight WN 1855: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN1855

06:10

San Jose (SJC) B

08:05

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1855

09:30

Seattle-Tacoma (SEA)

11:40

Oakland (OAK) 2

Effective 2026-01-06 through 2026-01-18

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1855

09:30

Seattle-Tacoma (SEA)

11:40

Oakland (OAK) 2

Effective 2026-01-20 through 2026-02-09

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1855

09:30

Seattle-Tacoma (SEA)

11:40

Oakland (OAK) 2

Effective 2026-02-10 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1855

09:30

Seattle-Tacoma (SEA)

11:40

Oakland (OAK) 2

Effective 2026-02-15 through 2026-02-19

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1855

09:30

Seattle-Tacoma (SEA)

11:40

Oakland (OAK) 2

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1855

09:30

Seattle-Tacoma (SEA)

11:40

Oakland (OAK) 2

Effective 2026-02-23 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1855

10:00

Oakland (OAK) 2

11:10

Burbank (BUR)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1855

10:40

Baltimore (BWI)

12:00

Providence (PVD)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN1855

10:40

Birmingham (BHM)

12:25

Dallas Love Field (DAL) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN1855

12:15

Oakland (OAK) 2

13:40

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN1855

12:15

Oakland (OAK) 2

13:40

San Diego (SAN) 1

Operates only on 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN1855

12:15

Oakland (OAK) 2

13:40

San Diego (SAN) 1

Effective 2026-01-25 through 2026-02-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN1855

12:15

Oakland (OAK) 2

13:40

San Diego (SAN) 1

Effective 2026-02-05 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN1855

12:15

Oakland (OAK) 2

13:40

San Diego (SAN) 1

Effective 2026-02-15 through 2026-02-19

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN1855

12:15

Oakland (OAK) 2

13:40

San Diego (SAN) 1

Effective 2026-02-23 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN1855

12:40

Providence (PVD)

15:45

Orlando (MCO)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1855

12:45

Tampa (TPA)

15:05

Baltimore (BWI)

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1855

12:55

Tampa (TPA)

15:15

Baltimore (BWI)

Operates only on 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1855

13:55

Los Angeles (LAX) 1

15:10

San Jose (SJC) B

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 WN1855

14:15

Baltimore (BWI)

15:35

Providence (PVD)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1855

14:15

Denver (DEN)

15:40

Ontario, Los Angeles (ONT) 4

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN1855

14:15

Denver (DEN)

15:40

Ontario, Los Angeles (ONT) 4

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN1855

14:40

Los Angeles (LAX) 1

15:50

San Jose (SJC) B

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1855

14:50

Los Angeles (LAX) 1

16:00

San Jose (SJC) B

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1855

15:15

Seattle-Tacoma (SEA)

17:25

Oakland (OAK) 2

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1855

15:15

Seattle-Tacoma (SEA)

17:25

Oakland (OAK) 2

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1855

16:05

Los Angeles (LAX) 1

17:20

San Jose (SJC) B

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 WN1855

16:05

Los Angeles (LAX) 1

17:20

San Jose (SJC) B

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 WN1855

16:25

Baltimore (BWI)

17:45

Providence (PVD)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN1855

17:45

Denver (DEN)

19:10

Ontario, Los Angeles (ONT) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN1855

17:55

Albuquerque (ABQ)

18:50

San Diego (SAN) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN1855

18:00

Oakland (OAK) 2

19:30

San Diego (SAN) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN1855

18:00

Oakland (OAK) 2

19:30

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN1855

18:40

Oakland (OAK) 2

20:10

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN1855

19:35

Albuquerque (ABQ)

20:25

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1855

19:45

Ontario, Los Angeles (ONT) 4

21:00

San Jose (SJC) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Non-Direct Flights:

Southwest Airlines WN1855

09:30

Seattle-Tacoma (SEA)

13:40

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1855

09:30

Seattle-Tacoma (SEA)

13:40

San Diego (SAN) 1

Effective 2026-01-25 through 2026-02-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1855

09:30

Seattle-Tacoma (SEA)

13:40

San Diego (SAN) 1

Effective 2026-02-05 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1855

09:30

Seattle-Tacoma (SEA)

13:40

San Diego (SAN) 1

Effective 2026-02-15 through 2026-02-19

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1855

09:30

Seattle-Tacoma (SEA)

13:40

San Diego (SAN) 1

Effective 2026-02-23 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1855

10:40

Baltimore (BWI)

15:45

Orlando (MCO)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 5:05, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1855

15:15

Seattle-Tacoma (SEA)

19:30

San Diego (SAN) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1855

15:15

Seattle-Tacoma (SEA)

19:30

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1855

17:45

Denver (DEN)

21:00

San Jose (SJC) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

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This flight number is listed as serving the following routes:

Albuquerque (ABQ) - San Diego (SAN)
Baltimore (BWI) - Orlando (MCO)
Baltimore (BWI) - Providence (PVD)
Birmingham (BHM) - Dallas Love Field (DAL)
Denver (DEN) - Ontario, Los Angeles (ONT)
Denver (DEN) - San Jose (SJC)
Los Angeles (LAX) - San Jose (SJC)
Oakland (OAK) - Burbank (BUR)
Oakland (OAK) - San Diego (SAN)
Ontario, Los Angeles (ONT) - San Jose (SJC)
Providence (PVD) - Orlando (MCO)
San Jose (SJC) - Phoenix Sky Harbor (PHX)
Seattle-Tacoma (SEA) - Oakland (OAK)
Seattle-Tacoma (SEA) - San Diego (SAN)
Tampa (TPA) - Baltimore (BWI)

All Southwest Airlines flights

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