Southwest Airlines flight WN 3814: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sun 05:15 Kansas City (MCI) 06:40 Chicago Midway (MDW) WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-03-08 through 2026-04-05
Sat 05:20 Kansas City (MCI) 06:45 Chicago Midway (MDW) WN 3814 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-03-07 through 2026-04-04
Mon-Fri 05:30 Kansas City (MCI) 06:55 Chicago Midway (MDW) WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-03-05 through 2026-04-06
Mon,Thu,Fri 05:35 Phoenix Sky Harbor (PHX) 4 10:00 Kansas City (MCI) WN 3814 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-04-09 through 2026-06-01
Sat 06:00 Phoenix Sky Harbor (PHX) 4 10:25 Kansas City (MCI) WN 3814 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-04-11 through 2026-05-30
Sat 07:35 Providence (PVD) 09:05 Nashville (BNA) WN 3814 Non-stop Boeing 737-700 (Scimitar Winglets) 2:30 Effective 2026-06-06 through 2026-08-01
Thu,Fri,Sun 07:50 Saint Louis (STL) 2 11:00 Philadelphia (PHL) E WN 3814 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-01-11 through 2026-01-16
Mon,Sun 07:50 Saint Louis (STL) 2 11:00 Philadelphia (PHL) E WN 3814 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-01-19 through 2026-01-25
Sun 07:50 Saint Louis (STL) 2 11:00 Philadelphia (PHL) E WN 3814 Non-stop Boeing 737-800 (73H) 2:10 Operates only on 2026-02-01
Mon,Thu,Fri 07:50 Saint Louis (STL) 2 11:00 Philadelphia (PHL) E WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-02-05 through 2026-02-09
Tue,Thu,Sun 07:50 Saint Louis (STL) 2 11:00 Philadelphia (PHL) E WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-02-15 through 2026-02-19
Mon 07:50 Saint Louis (STL) 2 11:00 Philadelphia (PHL) E WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-02-23 through 2026-03-02
Mon-Fri 08:20 Saint Louis (STL) 2 11:30 Philadelphia (PHL) E WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 08:20 Saint Louis (STL) 2 11:30 Philadelphia (PHL) E WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-01-18 through 2026-01-23
Mon-Fri 08:20 Saint Louis (STL) 2 11:30 Philadelphia (PHL) E WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-01-26 through 2026-02-04
Tue,Wed,Sun 08:20 Saint Louis (STL) 2 11:30 Philadelphia (PHL) E WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-02-08 through 2026-02-11
Tue,Wed 08:20 Saint Louis (STL) 2 11:30 Philadelphia (PHL) E WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-02-18 through 2026-03-04
Sat 08:25 Saint Louis (STL) 2 11:30 Philadelphia (PHL) E WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-02-14 through 2026-02-28
Sat 08:55 Saint Louis (STL) 2 12:05 Philadelphia (PHL) E WN 3814 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-01-10 through 2026-02-07
Tue,Wed 10:25 Kansas City (MCI) 11:50 Chicago Midway (MDW) WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-04-07 through 2026-06-03
Mon,Thu,Fri 10:35 Kansas City (MCI) 12:00 Chicago Midway (MDW) WN 3814 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-04-09 through 2026-06-01
Sat 11:15 Saint Louis (STL) 2 14:20 Baltimore (BWI) WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 16:25 Saint Louis (STL) 2 19:30 Philadelphia (PHL) E WN 3814 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 16:25 Saint Louis (STL) 2 19:30 Philadelphia (PHL) E WN 3814 Non-stop Boeing 737-800 (73H) 2:05 Effective 2026-02-20 through 2026-03-01
Mon,Thu,Fri 18:50 Saint Louis (STL) 2 21:50 Baltimore (BWI) WN 3814 Non-stop Boeing 737-800 (73H) 2:00 Effective 2026-08-06 through 2026-09-28
Mon,Tue,Fri,Sun 20:15 Milwaukee (MKE) 21:45 Denver (DEN) WN 3814 Non-stop Boeing 737-800 (73H) 2:30 Valid until 2026-01-04
Sat 20:25 Milwaukee (MKE) 22:00 Denver (DEN) WN 3814 Non-stop Boeing 737-700 (Scimitar Winglets) 2:35 Operates only on 2026-01-03
Sun 20:40 Saint Louis (STL) 2 23:40 Baltimore (BWI) WN 3814 Non-stop Boeing 737 MAX 8 (7M8) 2:00 Effective 2026-08-09 through 2026-09-27
Sun 22:55 Baltimore (BWI) 00:45 Indianapolis (IND) WN 3814 Non-stop Boeing 737-800 (73H) 1:50 Effective 2026-06-07 through 2026-08-02 The flight arrives 1 day after departure.
Non-Direct Flights:
Mon,Thu,Fri 05:35 Phoenix Sky Harbor (PHX) 4 12:00 Chicago Midway (MDW) WN 3814 1-stop Boeing 737-700 (Scimitar Winglets) 4:25 Effective 2026-04-09 through 2026-06-01

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This flight number is listed as serving the following routes:

Baltimore (BWI) - Indianapolis (IND)
Kansas City (MCI) - Chicago Midway (MDW)
Milwaukee (MKE) - Denver (DEN)
Phoenix Sky Harbor (PHX) - Chicago Midway (MDW)
Phoenix Sky Harbor (PHX) - Kansas City (MCI)
Providence (PVD) - Nashville (BNA)
Saint Louis (STL) - Baltimore (BWI)
Saint Louis (STL) - Philadelphia (PHL)

All Southwest Airlines flights

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Southwest Airlines flight WN 3814: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3814

05:15

Kansas City (MCI)

06:40

Chicago Midway (MDW)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3814

05:20

Kansas City (MCI)

06:45

Chicago Midway (MDW)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3814

05:30

Kansas City (MCI)

06:55

Chicago Midway (MDW)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3814

05:35

Phoenix Sky Harbor (PHX) 4

10:00

Kansas City (MCI)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3814

06:00

Phoenix Sky Harbor (PHX) 4

10:25

Kansas City (MCI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:25, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3814

07:35

Providence (PVD)

09:05

Nashville (BNA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:30, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3814

07:50

Saint Louis (STL) 2

11:00

Philadelphia (PHL) E

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3814

07:50

Saint Louis (STL) 2

11:00

Philadelphia (PHL) E

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3814

07:50

Saint Louis (STL) 2

11:00

Philadelphia (PHL) E

Operates only on 2026-02-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3814

07:50

Saint Louis (STL) 2

11:00

Philadelphia (PHL) E

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3814

07:50

Saint Louis (STL) 2

11:00

Philadelphia (PHL) E

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

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3814

07:50

Saint Louis (STL) 2

11:00

Philadelphia (PHL) E

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3814

08:20

Saint Louis (STL) 2

11:30

Philadelphia (PHL) E

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3814

08:20

Saint Louis (STL) 2

11:30

Philadelphia (PHL) E

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3814

08:20

Saint Louis (STL) 2

11:30

Philadelphia (PHL) E

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3814

08:20

Saint Louis (STL) 2

11:30

Philadelphia (PHL) E

Effective 2026-02-08 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3814

08:20

Saint Louis (STL) 2

11:30

Philadelphia (PHL) E

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3814

08:25

Saint Louis (STL) 2

11:30

Philadelphia (PHL) E

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3814

08:55

Saint Louis (STL) 2

12:05

Philadelphia (PHL) E

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3814

10:25

Kansas City (MCI)

11:50

Chicago Midway (MDW)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3814

10:35

Kansas City (MCI)

12:00

Chicago Midway (MDW)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3814

11:15

Saint Louis (STL) 2

14:20

Baltimore (BWI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3814

16:25

Saint Louis (STL) 2

19:30

Philadelphia (PHL) E

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3814

16:25

Saint Louis (STL) 2

19:30

Philadelphia (PHL) E

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3814

18:50

Saint Louis (STL) 2

21:50

Baltimore (BWI)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN3814

20:15

Milwaukee (MKE)

21:45

Denver (DEN)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3814

20:25

Milwaukee (MKE)

22:00

Denver (DEN)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN3814

20:40

Saint Louis (STL) 2

23:40

Baltimore (BWI)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3814

22:55

Baltimore (BWI)

00:45(+1)

Indianapolis (IND)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:50, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Non-Direct Flights:

Southwest Airlines WN3814

05:35

Phoenix Sky Harbor (PHX) 4

12:00

Chicago Midway (MDW)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:25, 1-stop
Boeing 737-700 (Scimitar Winglets)

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Parallax here

This flight number is listed as serving the following routes:

Baltimore (BWI) - Indianapolis (IND)
Kansas City (MCI) - Chicago Midway (MDW)
Milwaukee (MKE) - Denver (DEN)
Phoenix Sky Harbor (PHX) - Chicago Midway (MDW)
Phoenix Sky Harbor (PHX) - Kansas City (MCI)
Providence (PVD) - Nashville (BNA)
Saint Louis (STL) - Baltimore (BWI)
Saint Louis (STL) - Philadelphia (PHL)

All Southwest Airlines flights

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