Southwest Airlines flight WN 4142: Multiple routes

FLIGHT SCHEDULE
Direct Flights:
Tue 05:50 Denver (DEN) 07:50 Oakland (OAK) 2 WN 4142 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Operates only on 2026-02-17
Mon 06:45 Orlando (MCO) 08:25 Saint Louis (STL) 2 WN 4142 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2026-01-05
Sun 07:45 Denver (DEN) 11:00 Austin (AUS) WN 4142 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Operates only on 2026-05-24
Mon,Thu,Fri 07:45 Phoenix Sky Harbor (PHX) 4 10:30 Colorado Springs (COS) WN 4142 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Effective 2026-06-04 through 2026-08-03
Wed,Thu 09:30 Orlando (MCO) 11:10 Saint Louis (STL) 2 WN 4142 Non-stop Boeing 737-800 (73H) 2:40 Valid until 2026-01-01
Sat 11:35 Pittsburgh (PIT) 14:00 Orlando (MCO) WN 4142 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Valid until 2026-01-03
Sat 12:50 Cleveland (CLE) 13:25 Saint Louis (STL) 2 WN 4142 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-08-08 through 2026-09-26
Tue,Wed 15:45 Phoenix Sky Harbor (PHX) 4 18:30 Colorado Springs (COS) WN 4142 Non-stop Boeing 737-700 (Scimitar Winglets) 1:45 Effective 2026-06-09 through 2026-07-29
Mon 16:15 Midland (MAF) 17:45 Houston Hobby (HOU) WN 4142 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Operates only on 2026-02-16
Sat 16:45 Phoenix Sky Harbor (PHX) 4 18:00 Ontario, Los Angeles (ONT) 4 WN 4142 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-03-14 through 2026-04-04
Fri 17:25 Baltimore (BWI) 19:55 Orlando (MCO) WN 4142 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2026-02-13
Sat 17:45 Phoenix Sky Harbor (PHX) 4 18:00 Ontario, Los Angeles (ONT) 4 WN 4142 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2026-03-07
Mon 18:20 Houston Hobby (HOU) 19:30 New Orleans (MSY) WN 4142 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Operates only on 2026-02-16
Sun 18:20 Cleveland (CLE) 18:55 Saint Louis (STL) 2 WN 4142 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-08-09 through 2026-09-27
Mon,Thu,Fri 18:30 Ontario, Los Angeles (ONT) 4 19:55 Sacramento (SMF) B WN 4142 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-03-05 through 2026-04-06
Sat 18:35 Ontario, Los Angeles (ONT) 4 20:05 Sacramento (SMF) B WN 4142 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2026-03-07 through 2026-04-04
Tue,Wed 18:35 Ontario, Los Angeles (ONT) 4 20:05 Sacramento (SMF) B WN 4142 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-03-10 through 2026-04-01
Sun 19:10 Ontario, Los Angeles (ONT) 4 20:35 Sacramento (SMF) B WN 4142 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-03-08 through 2026-04-05
Sat 19:20 Sarasota/Bradenton (SRQ) 21:40 John Glenn Columbus (CMH) WN 4142 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 19:20 Cleveland (CLE) 19:55 Saint Louis (STL) 2 WN 4142 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-08-06 through 2026-09-28
Tue,Wed 19:25 Cleveland (CLE) 20:00 Saint Louis (STL) 2 WN 4142 Non-stop Boeing 737 MAX 8 (7M8) 1:35 Effective 2026-08-04 through 2026-09-30
Mon 20:05 New Orleans (MSY) 21:55 Saint Louis (STL) 2 WN 4142 Non-stop Boeing 737-700 (Scimitar Winglets) 1:50 Operates only on 2026-02-16
Non-Direct Flights:
Mon 16:15 Midland (MAF) 19:30 New Orleans (MSY) WN 4142 1-stop Boeing 737-700 (Scimitar Winglets) 3:15 Operates only on 2026-02-16
Sat 16:45 Phoenix Sky Harbor (PHX) 4 20:05 Sacramento (SMF) B WN 4142 1-stop Boeing 737-700 (Scimitar Winglets) 3:20 Effective 2026-03-14 through 2026-04-04
Sat 17:45 Phoenix Sky Harbor (PHX) 4 20:05 Sacramento (SMF) B WN 4142 1-stop Boeing 737-700 (Scimitar Winglets) 3:20 Operates only on 2026-03-07
Mon 18:20 Houston Hobby (HOU) 21:55 Saint Louis (STL) 2 WN 4142 1-stop Boeing 737-700 (Scimitar Winglets) 3:35 Operates only on 2026-02-16
Mon 16:15 Midland (MAF) 21:55 Saint Louis (STL) 2 WN 4142 2-stop Boeing 737-700 (Scimitar Winglets) 5:40 Operates only on 2026-02-16

This flight number is listed as serving the following routes:

Baltimore (BWI) - Orlando (MCO)
Cleveland (CLE) - Saint Louis (STL)
Denver (DEN) - Austin (AUS)
Denver (DEN) - Oakland (OAK)
Houston Hobby (HOU) - New Orleans (MSY)
Houston Hobby (HOU) - Saint Louis (STL)
Midland (MAF) - Houston Hobby (HOU)
Midland (MAF) - New Orleans (MSY)
Midland (MAF) - Saint Louis (STL)
New Orleans (MSY) - Saint Louis (STL)
Ontario, Los Angeles (ONT) - Sacramento (SMF)
Orlando (MCO) - Saint Louis (STL)
Phoenix Sky Harbor (PHX) - Colorado Springs (COS)
Phoenix Sky Harbor (PHX) - Ontario, Los Angeles (ONT)
Phoenix Sky Harbor (PHX) - Sacramento (SMF)
Pittsburgh (PIT) - Orlando (MCO)
Sarasota/Bradenton (SRQ) - John Glenn Columbus (CMH)

All Southwest Airlines flights

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Southwest Airlines flight WN 4142: Multiple routes

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4142

05:50

Denver (DEN)

07:50

Oakland (OAK) 2

Operates only on 2026-02-17

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4142

06:45

Orlando (MCO)

08:25

Saint Louis (STL) 2

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4142

07:45

Denver (DEN)

11:00

Austin (AUS)

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 WN4142

07:45

Phoenix Sky Harbor (PHX) 4

10:30

Colorado Springs (COS)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4142

09:30

Orlando (MCO)

11:10

Saint Louis (STL) 2

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4142

11:35

Pittsburgh (PIT)

14:00

Orlando (MCO)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4142

12:50

Cleveland (CLE)

13:25

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4142

15:45

Phoenix Sky Harbor (PHX) 4

18:30

Colorado Springs (COS)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4142

16:15

Midland (MAF)

17:45

Houston Hobby (HOU)

Operates only on 2026-02-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4142

16:45

Phoenix Sky Harbor (PHX) 4

18:00

Ontario, Los Angeles (ONT) 4

Effective 2026-03-14 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4142

17:25

Baltimore (BWI)

19:55

Orlando (MCO)

Operates only on 2026-02-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4142

17:45

Phoenix Sky Harbor (PHX) 4

18:00

Ontario, Los Angeles (ONT) 4

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4142

18:20

Houston Hobby (HOU)

19:30

New Orleans (MSY)

Operates only on 2026-02-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4142

18:20

Cleveland (CLE)

18:55

Saint Louis (STL) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4142

18:30

Ontario, Los Angeles (ONT) 4

19:55

Sacramento (SMF) B

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 WN4142

18:35

Ontario, Los Angeles (ONT) 4

20:05

Sacramento (SMF) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4142

18:35

Ontario, Los Angeles (ONT) 4

20:05

Sacramento (SMF) B

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4142

19:10

Ontario, Los Angeles (ONT) 4

20:35

Sacramento (SMF) B

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4142

19:20

Sarasota/Bradenton (SRQ)

21:40

John Glenn Columbus (CMH)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4142

19:20

Cleveland (CLE)

19:55

Saint Louis (STL) 2

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4142

19:25

Cleveland (CLE)

20:00

Saint Louis (STL) 2

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4142

20:05

New Orleans (MSY)

21:55

Saint Louis (STL) 2

Operates only on 2026-02-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Non-Direct Flights:

Southwest Airlines WN4142

16:15

Midland (MAF)

19:30

New Orleans (MSY)

Operates only on 2026-02-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4142

16:45

Phoenix Sky Harbor (PHX) 4

20:05

Sacramento (SMF) B

Effective 2026-03-14 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4142

17:45

Phoenix Sky Harbor (PHX) 4

20:05

Sacramento (SMF) B

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4142

18:20

Houston Hobby (HOU)

21:55

Saint Louis (STL) 2

Operates only on 2026-02-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:35, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN4142

16:15

Midland (MAF)

21:55

Saint Louis (STL) 2

Operates only on 2026-02-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:40, 2-stop
Boeing 737-700 (Scimitar Winglets)

This flight number is listed as serving the following routes:

Baltimore (BWI) - Orlando (MCO)
Cleveland (CLE) - Saint Louis (STL)
Denver (DEN) - Austin (AUS)
Denver (DEN) - Oakland (OAK)
Houston Hobby (HOU) - New Orleans (MSY)
Houston Hobby (HOU) - Saint Louis (STL)
Midland (MAF) - Houston Hobby (HOU)
Midland (MAF) - New Orleans (MSY)
Midland (MAF) - Saint Louis (STL)
New Orleans (MSY) - Saint Louis (STL)
Ontario, Los Angeles (ONT) - Sacramento (SMF)
Orlando (MCO) - Saint Louis (STL)
Phoenix Sky Harbor (PHX) - Colorado Springs (COS)
Phoenix Sky Harbor (PHX) - Ontario, Los Angeles (ONT)
Phoenix Sky Harbor (PHX) - Sacramento (SMF)
Pittsburgh (PIT) - Orlando (MCO)
Sarasota/Bradenton (SRQ) - John Glenn Columbus (CMH)

All Southwest Airlines flights

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