Southwest Airlines flight WN 3881: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 06:25 El Paso (ELP) 07:25 San Diego (SAN) 1 WN 3881 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-02-14 through 2026-02-28
Tue,Wed 07:30 Miami (MIA) 10:00 Baltimore (BWI) WN 3881 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-04 through 2026-09-30
Sun 08:45 Baltimore (BWI) 10:00 Birmingham (BHM) WN 3881 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Operates only on 2026-05-24
Mon,Thu,Fri 10:10 Chicago Midway (MDW) 12:45 San Francisco (SFO) 2 WN 3881 Non-stop Boeing 737 MAX 8 (7M8) 4:35 Effective 2026-08-06 through 2026-09-28
Mon,Thu,Fri 10:30 Saint Louis (STL) 2 13:50 New York LaGuardia (LGA) B WN 3881 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-03-05 through 2026-04-06
Sun 10:30 Saint Louis (STL) 2 13:50 New York LaGuardia (LGA) B WN 3881 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-03-08 through 2026-04-05
Tue,Wed 10:30 Saint Louis (STL) 2 13:50 New York LaGuardia (LGA) B WN 3881 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-03-10 through 2026-04-01
Sun 10:35 Birmingham (BHM) 13:00 Tampa (TPA) WN 3881 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Operates only on 2026-05-24
Sun 11:30 Baltimore (BWI) 12:30 Birmingham (BHM) WN 3881 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-04-12 through 2026-05-17
Sun 11:30 Baltimore (BWI) 12:30 Birmingham (BHM) WN 3881 Non-stop Boeing 737-800 (73H) 2:00 Operates only on 2026-05-31
Sun 13:10 Birmingham (BHM) 15:00 Phoenix Sky Harbor (PHX) 4 WN 3881 Non-stop Boeing 737-800 (73H) 3:50 Effective 2026-04-12 through 2026-05-17
Sun 13:10 Birmingham (BHM) 15:00 Phoenix Sky Harbor (PHX) 4 WN 3881 Non-stop Boeing 737-800 (73H) 3:50 Operates only on 2026-05-31
Sat 14:00 Nashville (BNA) 15:00 Birmingham (BHM) WN 3881 Non-stop Boeing 737-700 (Scimitar Winglets) 1:00 Effective 2026-04-11 through 2026-05-30
Sat 14:55 Baltimore (BWI) 17:35 Fort Myers (RSW) WN 3881 Non-stop Boeing 737-800 (73H) 2:40 Valid until 2026-01-03
Sat 15:40 Birmingham (BHM) 17:35 Phoenix Sky Harbor (PHX) 4 WN 3881 Non-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-04-11 through 2026-05-30
Sun 17:45 Orlando (MCO) 20:35 Cleveland (CLE) WN 3881 Non-stop Boeing 737-700 (Scimitar Winglets) 2:50 Effective 2026-06-07 through 2026-08-02
Sat 18:00 Chicago Midway (MDW) 20:35 San Francisco (SFO) 2 WN 3881 Non-stop Boeing 737 MAX 8 (7M8) 4:35 Effective 2026-08-08 through 2026-09-26
Sun 20:25 Chicago Midway (MDW) 22:10 Tulsa (TUL) WN 3881 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-08-09 through 2026-09-27
Sat 20:30 Chicago Midway (MDW) 22:35 Oklahoma City (OKC) WN 3881 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 21:30 Chicago Midway (MDW) 23:30 Oklahoma City (OKC) WN 3881 Non-stop Boeing 737-700 (Scimitar Winglets) 2:00 Effective 2026-06-04 through 2026-08-03
Tue,Wed 21:55 Chicago Midway (MDW) 23:55 Oklahoma City (OKC) WN 3881 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-06-09 through 2026-07-29
Non-Direct Flights:
Sun 08:45 Baltimore (BWI) 13:00 Tampa (TPA) WN 3881 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Operates only on 2026-05-24
Sun 11:30 Baltimore (BWI) 15:00 Phoenix Sky Harbor (PHX) 4 WN 3881 1-stop Boeing 737-800 (73H) 6:30 Effective 2026-04-12 through 2026-05-17
Sun 11:30 Baltimore (BWI) 15:00 Phoenix Sky Harbor (PHX) 4 WN 3881 1-stop Boeing 737-800 (73H) 6:30 Operates only on 2026-05-31
Sat 14:00 Nashville (BNA) 17:35 Phoenix Sky Harbor (PHX) 4 WN 3881 1-stop Boeing 737-700 (Scimitar Winglets) 5:35 Effective 2026-04-11 through 2026-05-30

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This flight number is listed as serving the following routes:

Baltimore (BWI) - Birmingham (BHM)
Baltimore (BWI) - Fort Myers (RSW)
Baltimore (BWI) - Phoenix Sky Harbor (PHX)
Baltimore (BWI) - Tampa (TPA)
Birmingham (BHM) - Phoenix Sky Harbor (PHX)
Birmingham (BHM) - Tampa (TPA)
Chicago Midway (MDW) - Oklahoma City (OKC)
Chicago Midway (MDW) - San Francisco (SFO)
Chicago Midway (MDW) - Tulsa (TUL)
El Paso (ELP) - San Diego (SAN)
Miami (MIA) - Baltimore (BWI)
Nashville (BNA) - Birmingham (BHM)
Nashville (BNA) - Phoenix Sky Harbor (PHX)
Orlando (MCO) - Cleveland (CLE)
Saint Louis (STL) - New York LaGuardia (LGA)

All Southwest Airlines flights

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Southwest Airlines flight WN 3881: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3881

06:25

El Paso (ELP)

07:25

San Diego (SAN) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3881

07:30

Miami (MIA)

10:00

Baltimore (BWI)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3881

08:45

Baltimore (BWI)

10:00

Birmingham (BHM)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3881

10:10

Chicago Midway (MDW)

12:45

San Francisco (SFO) 2

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3881

10:30

Saint Louis (STL) 2

13:50

New York LaGuardia (LGA) B

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3881

10:30

Saint Louis (STL) 2

13:50

New York LaGuardia (LGA) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3881

10:30

Saint Louis (STL) 2

13:50

New York LaGuardia (LGA) B

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3881

10:35

Birmingham (BHM)

13:00

Tampa (TPA)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3881

11:30

Baltimore (BWI)

12:30

Birmingham (BHM)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3881

11:30

Baltimore (BWI)

12:30

Birmingham (BHM)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3881

13:10

Birmingham (BHM)

15:00

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3881

13:10

Birmingham (BHM)

15:00

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3881

14:00

Nashville (BNA)

15:00

Birmingham (BHM)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3881

14:55

Baltimore (BWI)

17:35

Fort Myers (RSW)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3881

15:40

Birmingham (BHM)

17:35

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:55, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3881

17:45

Orlando (MCO)

20:35

Cleveland (CLE)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN3881

18:00

Chicago Midway (MDW)

20:35

San Francisco (SFO) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3881

20:25

Chicago Midway (MDW)

22:10

Tulsa (TUL)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3881

20:30

Chicago Midway (MDW)

22:35

Oklahoma City (OKC)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3881

21:30

Chicago Midway (MDW)

23:30

Oklahoma City (OKC)

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 WN3881

21:55

Chicago Midway (MDW)

23:55

Oklahoma City (OKC)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN3881

08:45

Baltimore (BWI)

13:00

Tampa (TPA)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Non-Direct Flights:

Southwest Airlines WN3881

11:30

Baltimore (BWI)

15:00

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:30, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN3881

11:30

Baltimore (BWI)

15:00

Phoenix Sky Harbor (PHX) 4

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:30, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN3881

14:00

Nashville (BNA)

17:35

Phoenix Sky Harbor (PHX) 4

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

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This flight number is listed as serving the following routes:

Baltimore (BWI) - Birmingham (BHM)
Baltimore (BWI) - Fort Myers (RSW)
Baltimore (BWI) - Phoenix Sky Harbor (PHX)
Baltimore (BWI) - Tampa (TPA)
Birmingham (BHM) - Phoenix Sky Harbor (PHX)
Birmingham (BHM) - Tampa (TPA)
Chicago Midway (MDW) - Oklahoma City (OKC)
Chicago Midway (MDW) - San Francisco (SFO)
Chicago Midway (MDW) - Tulsa (TUL)
El Paso (ELP) - San Diego (SAN)
Miami (MIA) - Baltimore (BWI)
Nashville (BNA) - Birmingham (BHM)
Nashville (BNA) - Phoenix Sky Harbor (PHX)
Orlando (MCO) - Cleveland (CLE)
Saint Louis (STL) - New York LaGuardia (LGA)

All Southwest Airlines flights

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