Southwest Airlines flight WN 4045: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sun 06:05 Dallas Love Field (DAL) 1 09:05 Atlanta (ATL) N WN 4045 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-03-08 through 2026-04-05
Mon,Thu-Sat 06:35 San Jose (SJC) B 08:55 Seattle-Tacoma (SEA) WN 4045 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-02-12 through 2026-02-16
Thu-Sun 06:35 San Jose (SJC) B 08:55 Seattle-Tacoma (SEA) WN 4045 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 06:50 San Jose (SJC) B 09:10 Seattle-Tacoma (SEA) WN 4045 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-01-11 through 2026-01-16
Mon,Sun 06:50 San Jose (SJC) B 09:10 Seattle-Tacoma (SEA) WN 4045 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 06:50 San Jose (SJC) B 09:10 Seattle-Tacoma (SEA) WN 4045 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-02-01 through 2026-02-06
Mon,Sun 06:50 San Jose (SJC) B 09:10 Seattle-Tacoma (SEA) WN 4045 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 06:50 San Jose (SJC) B 09:10 Seattle-Tacoma (SEA) WN 4045 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-02-17 through 2026-02-23
Mon 06:50 San Jose (SJC) B 09:10 Seattle-Tacoma (SEA) WN 4045 Non-stop Boeing 737-800 (73H) 2:20 Operates only on 2026-03-02
Mon,Thu,Fri 09:35 Seattle-Tacoma (SEA) 13:15 Denver (DEN) WN 4045 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 09:35 Seattle-Tacoma (SEA) 13:15 Denver (DEN) WN 4045 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-02-20 through 2026-03-01
Sat 10:45 San Jose (SJC) B 13:05 Seattle-Tacoma (SEA) WN 4045 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-01-10 through 2026-01-31
Sat 10:45 San Jose (SJC) B 13:05 Seattle-Tacoma (SEA) WN 4045 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2026-02-07
Tue,Wed 12:15 Dallas Love Field (DAL) 1 15:10 Atlanta (ATL) N WN 4045 Non-stop Boeing 737-700 (Scimitar Winglets) 1:55 Effective 2026-03-10 through 2026-04-01
Tue,Wed 13:05 Tampa (TPA) 14:40 San Antonio (SAT) A WN 4045 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 13:30 Tampa (TPA) 15:05 San Antonio (SAT) A WN 4045 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-06-04 through 2026-08-03
Mon,Thu,Fri 14:05 John Glenn Columbus (CMH) 16:30 Fort Myers (RSW) WN 4045 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-08-06 through 2026-09-28
Tue,Wed 15:35 Phoenix Sky Harbor (PHX) 4 16:45 Las Vegas Harry Reid (LAS) 1 WN 4045 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-04-07 through 2026-06-03
Sun 16:25 Tampa (TPA) 18:00 San Antonio (SAT) A WN 4045 Non-stop Boeing 737-800 (73H) 2:35 Effective 2026-06-07 through 2026-08-02
Sat 17:20 Tampa (TPA) 18:55 San Antonio (SAT) A WN 4045 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Effective 2026-06-06 through 2026-08-01
Sat 19:25 San Antonio (SAT) A 20:25 Houston Hobby (HOU) WN 4045 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-06-06 through 2026-08-01
Sun 20:00 Destin/Fort Walton Beach (VPS) 21:50 Saint Louis (STL) 2 WN 4045 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-08-09 through 2026-09-27
Sun 22:45 Phoenix Sky Harbor (PHX) 4 23:55 Las Vegas Harry Reid (LAS) 1 WN 4045 Non-stop Boeing 737-800 (73H) 1:10 Effective 2026-04-12 through 2026-05-17
Sun 22:45 Phoenix Sky Harbor (PHX) 4 23:55 Las Vegas Harry Reid (LAS) 1 WN 4045 Non-stop Boeing 737-800 (73H) 1:10 Operates only on 2026-05-31
Non-Direct Flights:
Mon,Thu,Fri 06:35 San Jose (SJC) B 13:15 Denver (DEN) WN 4045 1-stop Boeing 737-700 (Scimitar Winglets) 5:40 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 06:35 San Jose (SJC) B 13:15 Denver (DEN) WN 4045 1-stop Boeing 737-700 (Scimitar Winglets) 5:40 Effective 2026-02-20 through 2026-03-01
Sat 17:20 Tampa (TPA) 20:25 Houston Hobby (HOU) WN 4045 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-06-06 through 2026-08-01

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Parallax here

This flight number is listed as serving the following routes:

Dallas Love Field (DAL) - Atlanta (ATL)
Destin/Fort Walton Beach (VPS) - Saint Louis (STL)
John Glenn Columbus (CMH) - Fort Myers (RSW)
Phoenix Sky Harbor (PHX) - Las Vegas Harry Reid (LAS)
San Antonio (SAT) - Houston Hobby (HOU)
San Jose (SJC) - Denver (DEN)
San Jose (SJC) - Seattle-Tacoma (SEA)
Seattle-Tacoma (SEA) - Denver (DEN)
Tampa (TPA) - Houston Hobby (HOU)
Tampa (TPA) - San Antonio (SAT)

All Southwest Airlines flights

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Southwest Airlines flight WN 4045: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4045

06:05

Dallas Love Field (DAL) 1

09:05

Atlanta (ATL) N

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4045

06:35

San Jose (SJC) B

08:55

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4045

06:35

San Jose (SJC) B

08:55

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun

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

Direct Flights:

Southwest Airlines WN4045

06:50

San Jose (SJC) B

09:10

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4045

06:50

San Jose (SJC) B

09:10

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4045

06:50

San Jose (SJC) B

09:10

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4045

06:50

San Jose (SJC) B

09:10

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4045

06:50

San Jose (SJC) B

09:10

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4045

06:50

San Jose (SJC) B

09:10

Seattle-Tacoma (SEA)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4045

09:35

Seattle-Tacoma (SEA)

13:15

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4045

09:35

Seattle-Tacoma (SEA)

13:15

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4045

10:45

San Jose (SJC) B

13:05

Seattle-Tacoma (SEA)

Effective 2026-01-10 through 2026-01-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4045

10:45

San Jose (SJC) B

13:05

Seattle-Tacoma (SEA)

Operates only on 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4045

12:15

Dallas Love Field (DAL) 1

15:10

Atlanta (ATL) N

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 WN4045

13:05

Tampa (TPA)

14:40

San Antonio (SAT) A

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4045

13:30

Tampa (TPA)

15:05

San Antonio (SAT) A

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4045

14:05

John Glenn Columbus (CMH)

16:30

Fort Myers (RSW)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4045

15:35

Phoenix Sky Harbor (PHX) 4

16:45

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4045

16:25

Tampa (TPA)

18:00

San Antonio (SAT) A

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4045

17:20

Tampa (TPA)

18:55

San Antonio (SAT) A

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:35, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4045

19:25

San Antonio (SAT) A

20:25

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4045

20:00

Destin/Fort Walton Beach (VPS)

21:50

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4045

22:45

Phoenix Sky Harbor (PHX) 4

23:55

Las Vegas Harry Reid (LAS) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4045

22:45

Phoenix Sky Harbor (PHX) 4

23:55

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Non-Direct Flights:

Southwest Airlines WN4045

06:35

San Jose (SJC) B

13:15

Denver (DEN)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4045

06:35

San Jose (SJC) B

13:15

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 5:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4045

17:20

Tampa (TPA)

20:25

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)

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Parallax here

This flight number is listed as serving the following routes:

Dallas Love Field (DAL) - Atlanta (ATL)
Destin/Fort Walton Beach (VPS) - Saint Louis (STL)
John Glenn Columbus (CMH) - Fort Myers (RSW)
Phoenix Sky Harbor (PHX) - Las Vegas Harry Reid (LAS)
San Antonio (SAT) - Houston Hobby (HOU)
San Jose (SJC) - Denver (DEN)
San Jose (SJC) - Seattle-Tacoma (SEA)
Seattle-Tacoma (SEA) - Denver (DEN)
Tampa (TPA) - Houston Hobby (HOU)
Tampa (TPA) - San Antonio (SAT)

All Southwest Airlines flights

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