Southwest Airlines flight WN 3931: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 07:05 Las Vegas Harry Reid (LAS) 1 08:15 Burbank (BUR) WN 3931 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-04-09 through 2026-06-01
Tue,Wed 08:05 Baltimore (BWI) 10:00 Atlanta (ATL) N WN 3931 Non-stop Boeing 737-800 (73H) 1:55 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 08:20 Baltimore (BWI) 10:20 Atlanta (ATL) N WN 3931 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-06-04 through 2026-08-03
Tue,Wed 08:35 Las Vegas Harry Reid (LAS) 1 09:45 Burbank (BUR) WN 3931 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-04-07 through 2026-06-03
Sun 08:55 Las Vegas Harry Reid (LAS) 1 10:05 Burbank (BUR) WN 3931 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2026-05-24
Sun 09:00 Las Vegas Harry Reid (LAS) 1 10:10 Burbank (BUR) WN 3931 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-04-12 through 2026-05-17
Sun 09:00 Las Vegas Harry Reid (LAS) 1 10:10 Burbank (BUR) WN 3931 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2026-05-31
Sat 09:55 Saint Louis (STL) 2 12:15 Sacramento (SMF) B WN 3931 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-02-14 through 2026-02-28
Sun 10:10 Baltimore (BWI) 12:00 Atlanta (ATL) N WN 3931 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 10:55 Atlanta (ATL) N 12:00 Kansas City (MCI) WN 3931 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-06-04 through 2026-08-03
Sat 12:25 Nashville (BNA) 14:30 Albuquerque (ABQ) WN 3931 Non-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2026-04-11 through 2026-05-30
Sun 12:35 Atlanta (ATL) N 13:40 Kansas City (MCI) WN 3931 Non-stop Boeing 737-700 (Scimitar Winglets) 2:05 Effective 2026-06-07 through 2026-08-02
Sat 15:35 Luis Munoz Marin, San Juan (SJU) B 19:10 Saint Louis (STL) 2 WN 3931 Non-stop Boeing 737 MAX 8 (7M8) 4:35 Effective 2026-06-06 through 2026-08-01
Sat 18:55 Orlando (MCO) 21:05 Louisville (SDF) WN 3931 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 19:45 Orlando (MCO) 21:55 Louisville (SDF) WN 3931 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-08-06 through 2026-09-28
Sat 19:50 Saint Louis (STL) 2 21:30 Dallas Love Field (DAL) 1 WN 3931 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2026-06-06 through 2026-08-01
Mon 21:10 Santa Ana (SNA) 22:20 Las Vegas Harry Reid (LAS) 1 WN 3931 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2026-01-05
Sun 21:25 Orlando (MCO) 23:35 Louisville (SDF) WN 3931 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-08-09 through 2026-09-27
Non-Direct Flights:
Mon,Thu,Fri 08:20 Baltimore (BWI) 12:00 Kansas City (MCI) WN 3931 1-stop Boeing 737-700 (Scimitar Winglets) 4:40 Effective 2026-06-04 through 2026-08-03
Sun 10:10 Baltimore (BWI) 13:40 Kansas City (MCI) WN 3931 1-stop Boeing 737-700 (Scimitar Winglets) 4:30 Effective 2026-06-07 through 2026-08-02
Sat 15:35 Luis Munoz Marin, San Juan (SJU) B 21:30 Dallas Love Field (DAL) 1 WN 3931 1-stop Boeing 737 MAX 8 (7M8) 6:55 Effective 2026-06-06 through 2026-08-01

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This flight number is listed as serving the following routes:

Atlanta (ATL) - Kansas City (MCI)
Baltimore (BWI) - Atlanta (ATL)
Baltimore (BWI) - Kansas City (MCI)
Las Vegas Harry Reid (LAS) - Burbank (BUR)
Luis Munoz Marin, San Juan (SJU) - Dallas Love Field (DAL)
Luis Munoz Marin, San Juan (SJU) - Saint Louis (STL)
Nashville (BNA) - Albuquerque (ABQ)
Orlando (MCO) - Louisville (SDF)
Saint Louis (STL) - Dallas Love Field (DAL)
Saint Louis (STL) - Sacramento (SMF)
Santa Ana (SNA) - Las Vegas Harry Reid (LAS)

All Southwest Airlines flights

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Southwest Airlines flight WN 3931: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3931

07:05

Las Vegas Harry Reid (LAS) 1

08:15

Burbank (BUR)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3931

08:05

Baltimore (BWI)

10:00

Atlanta (ATL) N

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:55, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3931

08:20

Baltimore (BWI)

10:20

Atlanta (ATL) N

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3931

08:35

Las Vegas Harry Reid (LAS) 1

09:45

Burbank (BUR)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3931

08:55

Las Vegas Harry Reid (LAS) 1

10:05

Burbank (BUR)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3931

09:00

Las Vegas Harry Reid (LAS) 1

10:10

Burbank (BUR)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3931

09:00

Las Vegas Harry Reid (LAS) 1

10:10

Burbank (BUR)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3931

09:55

Saint Louis (STL) 2

12:15

Sacramento (SMF) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:20, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3931

10:10

Baltimore (BWI)

12:00

Atlanta (ATL) N

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3931

10:55

Atlanta (ATL) N

12:00

Kansas City (MCI)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3931

12:25

Nashville (BNA)

14:30

Albuquerque (ABQ)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3931

12:35

Atlanta (ATL) N

13:40

Kansas City (MCI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3931

15:35

Luis Munoz Marin, San Juan (SJU) B

19:10

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3931

18:55

Orlando (MCO)

21:05

Louisville (SDF)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3931

19:45

Orlando (MCO)

21:55

Louisville (SDF)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3931

19:50

Saint Louis (STL) 2

21:30

Dallas Love Field (DAL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3931

21:10

Santa Ana (SNA)

22:20

Las Vegas Harry Reid (LAS) 1

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3931

21:25

Orlando (MCO)

23:35

Louisville (SDF)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Non-Direct Flights:

Southwest Airlines WN3931

08:20

Baltimore (BWI)

12:00

Kansas City (MCI)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3931

10:10

Baltimore (BWI)

13:40

Kansas City (MCI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:30, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN3931

15:35

Luis Munoz Marin, San Juan (SJU) B

21:30

Dallas Love Field (DAL) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:55, 1-stop
Boeing 737 MAX 8 (7M8)

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Parallax here

This flight number is listed as serving the following routes:

Atlanta (ATL) - Kansas City (MCI)
Baltimore (BWI) - Atlanta (ATL)
Baltimore (BWI) - Kansas City (MCI)
Las Vegas Harry Reid (LAS) - Burbank (BUR)
Luis Munoz Marin, San Juan (SJU) - Dallas Love Field (DAL)
Luis Munoz Marin, San Juan (SJU) - Saint Louis (STL)
Nashville (BNA) - Albuquerque (ABQ)
Orlando (MCO) - Louisville (SDF)
Saint Louis (STL) - Dallas Love Field (DAL)
Saint Louis (STL) - Sacramento (SMF)
Santa Ana (SNA) - Las Vegas Harry Reid (LAS)

All Southwest Airlines flights

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