Southwest Airlines flight WN 3943: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 07:25 Tampa (TPA) 09:05 Chicago Midway (MDW) WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-08-08 through 2026-09-26
Tue,Wed,Sun 07:35 Tampa (TPA) 09:15 Chicago Midway (MDW) WN 3943 Non-stop Boeing 737-800 (73H) 2:40 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 08:10 Saint Louis (STL) 2 09:15 Kansas City (MCI) WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2026-06-04 through 2026-08-03
Sat 10:15 Saint Louis (STL) 2 11:20 Kansas City (MCI) WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 1:05 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 10:25 Tampa (TPA) 12:05 Chicago Midway (MDW) WN 3943 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-08-06 through 2026-09-28
Mon,Tue,Fri,Sun 13:10 Kahului (OGG) 14:05 Lihue (LIH) WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 0:55 Valid until 2026-01-04
Mon,Wed,Thu,Sat 13:50 Kahului (OGG) 14:45 Lihue (LIH) WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 0:55 Valid until 2026-01-05
Sat 14:05 San Diego (SAN) 1 18:55 Dallas Love Field (DAL) 1 WN 3943 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Fri 14:35 San Diego (SAN) 1 19:25 Dallas Love Field (DAL) 1 WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 14:35 San Diego (SAN) 1 19:25 Dallas Love Field (DAL) 1 WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 16:40 Pittsburgh (PIT) 19:10 Fort Myers (RSW) WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-04-09 through 2026-06-01
Thu,Fri,Sun 18:20 San Antonio (SAT) A 19:30 Dallas Love Field (DAL) 1 WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-01-11 through 2026-01-16
Sun 18:20 San Antonio (SAT) A 19:30 Dallas Love Field (DAL) 1 WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Operates only on 2026-01-25
Mon,Thu,Fri 18:20 San Antonio (SAT) A 19:30 Dallas Love Field (DAL) 1 WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 18:20 San Antonio (SAT) A 19:30 Dallas Love Field (DAL) 1 WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-02-15 through 2026-02-19
Mon 18:20 San Antonio (SAT) A 19:30 Dallas Love Field (DAL) 1 WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Effective 2026-02-23 through 2026-03-02
Mon 18:25 San Antonio (SAT) A 19:35 Dallas Love Field (DAL) 1 WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Operates only on 2026-01-19
Sun 18:25 San Antonio (SAT) A 19:35 Dallas Love Field (DAL) 1 WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 1:10 Operates only on 2026-02-01
Mon,Thu,Fri 20:05 Dallas Love Field (DAL) 1 23:45 Ronald Reagan Washington (DCA) 1 WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 20:05 Dallas Love Field (DAL) 1 23:45 Ronald Reagan Washington (DCA) 1 WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 20:10 Dallas Love Field (DAL) 1 23:50 Ronald Reagan Washington (DCA) 1 WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-01-11 through 2026-01-16
Mon,Thu,Fri 20:10 Dallas Love Field (DAL) 1 23:50 Ronald Reagan Washington (DCA) 1 WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 20:10 Dallas Love Field (DAL) 1 23:50 Ronald Reagan Washington (DCA) 1 WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-15 through 2026-02-19
Mon 20:10 Dallas Love Field (DAL) 1 23:50 Ronald Reagan Washington (DCA) 1 WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-02-23 through 2026-03-02
Mon,Sun 20:15 Dallas Love Field (DAL) 1 23:55 Ronald Reagan Washington (DCA) 1 WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-01-19 through 2026-01-25
Sun 20:15 Dallas Love Field (DAL) 1 23:55 Ronald Reagan Washington (DCA) 1 WN 3943 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2026-02-01
Tue,Wed 20:20 Baltimore (BWI) 22:00 Charlotte (CLT) WN 3943 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-03-10 through 2026-04-01
Sun 20:45 Baltimore (BWI) 22:25 Charlotte (CLT) WN 3943 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-03-08 through 2026-04-05
Non-Direct Flights:
Mon,Thu,Fri 14:35 San Diego (SAN) 1 23:45 Ronald Reagan Washington (DCA) 1 WN 3943 1-stop Boeing 737 MAX 8 (7M8) 6:10 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 14:35 San Diego (SAN) 1 23:45 Ronald Reagan Washington (DCA) 1 WN 3943 1-stop Boeing 737 MAX 8 (7M8) 6:10 Effective 2026-02-20 through 2026-03-01
Thu,Fri,Sun 18:20 San Antonio (SAT) A 23:50 Ronald Reagan Washington (DCA) 1 WN 3943 1-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-01-11 through 2026-01-16
Sun 18:20 San Antonio (SAT) A 23:55 Ronald Reagan Washington (DCA) 1 WN 3943 1-stop Boeing 737 MAX 8 (7M8) 4:35 Operates only on 2026-01-25
Mon,Thu,Fri 18:20 San Antonio (SAT) A 23:50 Ronald Reagan Washington (DCA) 1 WN 3943 1-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 18:20 San Antonio (SAT) A 23:50 Ronald Reagan Washington (DCA) 1 WN 3943 1-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-02-15 through 2026-02-19
Mon 18:20 San Antonio (SAT) A 23:50 Ronald Reagan Washington (DCA) 1 WN 3943 1-stop Boeing 737 MAX 8 (7M8) 4:30 Effective 2026-02-23 through 2026-03-02
Mon 18:25 San Antonio (SAT) A 23:55 Ronald Reagan Washington (DCA) 1 WN 3943 1-stop Boeing 737 MAX 8 (7M8) 4:30 Operates only on 2026-01-19
Sun 18:25 San Antonio (SAT) A 23:55 Ronald Reagan Washington (DCA) 1 WN 3943 1-stop Boeing 737 MAX 8 (7M8) 4:30 Operates only on 2026-02-01

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This flight number is listed as serving the following routes:

Baltimore (BWI) - Charlotte (CLT)
Dallas Love Field (DAL) - Ronald Reagan Washington (DCA)
Kahului (OGG) - Lihue (LIH)
Pittsburgh (PIT) - Fort Myers (RSW)
Saint Louis (STL) - Kansas City (MCI)
San Antonio (SAT) - Dallas Love Field (DAL)
San Antonio (SAT) - Ronald Reagan Washington (DCA)
San Diego (SAN) - Dallas Love Field (DAL)
San Diego (SAN) - Ronald Reagan Washington (DCA)
Tampa (TPA) - Chicago Midway (MDW)

All Southwest Airlines flights

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Southwest Airlines flight WN 3943: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3943

07:25

Tampa (TPA)

09:05

Chicago Midway (MDW)

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3943

07:35

Tampa (TPA)

09:15

Chicago Midway (MDW)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3943

08:10

Saint Louis (STL) 2

09:15

Kansas City (MCI)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3943

10:15

Saint Louis (STL) 2

11:20

Kansas City (MCI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3943

10:25

Tampa (TPA)

12:05

Chicago Midway (MDW)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3943

13:10

Kahului (OGG)

14:05

Lihue (LIH)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 0:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3943

13:50

Kahului (OGG)

14:45

Lihue (LIH)

Valid until 2026-01-05

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

Duration: 0:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3943

14:05

San Diego (SAN) 1

18:55

Dallas Love Field (DAL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:50, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3943

14:35

San Diego (SAN) 1

19:25

Dallas Love Field (DAL) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3943

14:35

San Diego (SAN) 1

19:25

Dallas Love Field (DAL) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3943

16:40

Pittsburgh (PIT)

19:10

Fort Myers (RSW)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3943

18:20

San Antonio (SAT) A

19:30

Dallas Love Field (DAL) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3943

18:20

San Antonio (SAT) A

19:30

Dallas Love Field (DAL) 1

Operates only on 2026-01-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3943

18:20

San Antonio (SAT) A

19:30

Dallas Love Field (DAL) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3943

18:20

San Antonio (SAT) A

19:30

Dallas Love Field (DAL) 1

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

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3943

18:20

San Antonio (SAT) A

19:30

Dallas Love Field (DAL) 1

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3943

18:25

San Antonio (SAT) A

19:35

Dallas Love Field (DAL) 1

Operates only on 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3943

18:25

San Antonio (SAT) A

19:35

Dallas Love Field (DAL) 1

Operates only on 2026-02-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3943

20:05

Dallas Love Field (DAL) 1

23:45

Ronald Reagan Washington (DCA) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3943

20:05

Dallas Love Field (DAL) 1

23:45

Ronald Reagan Washington (DCA) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3943

20:10

Dallas Love Field (DAL) 1

23:50

Ronald Reagan Washington (DCA) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3943

20:10

Dallas Love Field (DAL) 1

23:50

Ronald Reagan Washington (DCA) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3943

20:10

Dallas Love Field (DAL) 1

23:50

Ronald Reagan Washington (DCA) 1

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

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3943

20:10

Dallas Love Field (DAL) 1

23:50

Ronald Reagan Washington (DCA) 1

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3943

20:15

Dallas Love Field (DAL) 1

23:55

Ronald Reagan Washington (DCA) 1

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3943

20:15

Dallas Love Field (DAL) 1

23:55

Ronald Reagan Washington (DCA) 1

Operates only on 2026-02-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:40, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3943

20:20

Baltimore (BWI)

22:00

Charlotte (CLT)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3943

20:45

Baltimore (BWI)

22:25

Charlotte (CLT)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Non-Direct Flights:

Southwest Airlines WN3943

14:35

San Diego (SAN) 1

23:45

Ronald Reagan Washington (DCA) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 6:10, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3943

14:35

San Diego (SAN) 1

23:45

Ronald Reagan Washington (DCA) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 6:10, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3943

18:20

San Antonio (SAT) A

23:50

Ronald Reagan Washington (DCA) 1

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:30, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3943

18:20

San Antonio (SAT) A

23:55

Ronald Reagan Washington (DCA) 1

Operates only on 2026-01-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:35, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3943

18:20

San Antonio (SAT) A

23:50

Ronald Reagan Washington (DCA) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:30, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3943

18:20

San Antonio (SAT) A

23:50

Ronald Reagan Washington (DCA) 1

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

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 4:30, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3943

18:20

San Antonio (SAT) A

23:50

Ronald Reagan Washington (DCA) 1

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:30, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3943

18:25

San Antonio (SAT) A

23:55

Ronald Reagan Washington (DCA) 1

Operates only on 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:30, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3943

18:25

San Antonio (SAT) A

23:55

Ronald Reagan Washington (DCA) 1

Operates only on 2026-02-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:30, 1-stop
Boeing 737 MAX 8 (7M8)

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Parallax here

This flight number is listed as serving the following routes:

Baltimore (BWI) - Charlotte (CLT)
Dallas Love Field (DAL) - Ronald Reagan Washington (DCA)
Kahului (OGG) - Lihue (LIH)
Pittsburgh (PIT) - Fort Myers (RSW)
Saint Louis (STL) - Kansas City (MCI)
San Antonio (SAT) - Dallas Love Field (DAL)
San Antonio (SAT) - Ronald Reagan Washington (DCA)
San Diego (SAN) - Dallas Love Field (DAL)
San Diego (SAN) - Ronald Reagan Washington (DCA)
Tampa (TPA) - Chicago Midway (MDW)

All Southwest Airlines flights

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