Southwest Airlines flight WN 4257: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri,Sun 07:00 San Diego (SAN) 1 08:35 San Jose (SJC) B WN 4257 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 07:00 San Diego (SAN) 1 08:35 San Jose (SJC) B WN 4257 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-11-21 through 2025-11-28
Fri,Sun 07:00 San Diego (SAN) 1 08:35 San Jose (SJC) B WN 4257 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2025-12-07 through 2025-12-14
Thu 07:00 San Diego (SAN) 1 08:35 San Jose (SJC) B WN 4257 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Operates only on 2025-12-18
Mon 07:00 San Diego (SAN) 1 08:35 San Jose (SJC) B WN 4257 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Operates only on 2026-01-05
Mon-Wed 07:35 San Diego (SAN) 1 09:05 San Jose (SJC) B WN 4257 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 07:35 San Diego (SAN) 1 09:05 San Jose (SJC) B WN 4257 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-12-19 through 2026-01-04
Sat 08:10 San Diego (SAN) 1 09:50 San Jose (SJC) B WN 4257 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-11-22 through 2025-11-29
Sat 08:10 San Diego (SAN) 1 09:50 San Jose (SJC) B WN 4257 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-12-20 through 2026-01-03
Sun 10:05 Phoenix Sky Harbor (PHX) 4 12:00 Oakland (OAK) 2 WN 4257 Non-stop Boeing 737-700 (73W) 1:55 Effective 2025-06-08 through 2025-08-03
Sat 10:50 Phoenix Sky Harbor (PHX) 4 12:45 Oakland (OAK) 2 WN 4257 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-06-07 through 2025-08-02
Mon,Thu,Fri 11:05 Phoenix Sky Harbor (PHX) 4 13:00 Oakland (OAK) 2 WN 4257 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 11:05 Phoenix Sky Harbor (PHX) 4 13:00 Oakland (OAK) 2 WN 4257 Non-stop Boeing 737 MAX 8 (7M8) 1:55 Effective 2025-07-07 through 2025-08-04
Mon 19:45 Kansas City (MCI) 21:35 Austin (AUS) WN 4257 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2025-10-06 through 2025-10-27
Tue,Wed 21:30 Phoenix Sky Harbor (PHX) 4 23:20 Oakland (OAK) 2 WN 4257 Non-stop Boeing 737-700 (73W) 1:50 Effective 2025-06-10 through 2025-07-30

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Parallax here -

This flight number is listed as serving the following routes:

Kansas City (MCI) - Austin (AUS)
Phoenix Sky Harbor (PHX) - Oakland (OAK)
San Diego (SAN) - San Jose (SJC)

All Southwest Airlines flights

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Southwest Airlines flight WN 4257: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4257

07:00

San Diego (SAN) 1

08:35

San Jose (SJC) B

Effective 2025-11-02 through 2025-11-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Southwest Airlines WN4257

07:00

San Diego (SAN) 1

08:35

San Jose (SJC) B

Effective 2025-11-21 through 2025-11-28

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Southwest Airlines WN4257

07:00

San Diego (SAN) 1

08:35

San Jose (SJC) B

Effective 2025-12-07 through 2025-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Southwest Airlines WN4257

07:00

San Diego (SAN) 1

08:35

San Jose (SJC) B

Operates only on 2025-12-18

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN4257

07:00

San Diego (SAN) 1

08:35

San Jose (SJC) B

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN4257

07:35

San Diego (SAN) 1

09:05

San Jose (SJC) B

Effective 2025-11-25 through 2025-12-01

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Southwest Airlines WN4257

07:35

San Diego (SAN) 1

09:05

San Jose (SJC) B

Effective 2025-12-19 through 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Southwest Airlines WN4257

08:10

San Diego (SAN) 1

09:50

San Jose (SJC) B

Effective 2025-11-22 through 2025-11-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4257

08:10

San Diego (SAN) 1

09:50

San Jose (SJC) B

Effective 2025-12-20 through 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4257

10:05

Phoenix Sky Harbor (PHX) 4

12:00

Oakland (OAK) 2

Effective 2025-06-08 through 2025-08-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:55, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4257

10:50

Phoenix Sky Harbor (PHX) 4

12:45

Oakland (OAK) 2

Effective 2025-06-07 through 2025-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Southwest Airlines WN4257

11:05

Phoenix Sky Harbor (PHX) 4

13:00

Oakland (OAK) 2

Effective 2025-06-05 through 2025-07-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Southwest Airlines WN4257

11:05

Phoenix Sky Harbor (PHX) 4

13:00

Oakland (OAK) 2

Effective 2025-07-07 through 2025-08-04

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Southwest Airlines WN4257

19:45

Kansas City (MCI)

21:35

Austin (AUS)

Effective 2025-10-06 through 2025-10-27

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4257

21:30

Phoenix Sky Harbor (PHX) 4

23:20

Oakland (OAK) 2

Effective 2025-06-10 through 2025-07-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:50, non-stop
Boeing 737-700 (73W)

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Parallax here -

This flight number is listed as serving the following routes:

Kansas City (MCI) - Austin (AUS)
Phoenix Sky Harbor (PHX) - Oakland (OAK)
San Diego (SAN) - San Jose (SJC)

All Southwest Airlines flights

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- CACHE: False - LANG: en - IS_EU: False