Southwest Airlines flight WN 4831: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Thu,Fri,Sun 07:30 Phoenix Sky Harbor (PHX) 4 10:55 Houston Hobby (HOU) WN 4831 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-01-11 through 2026-01-16
Mon,Sun 07:30 Phoenix Sky Harbor (PHX) 4 10:55 Houston Hobby (HOU) WN 4831 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 07:30 Phoenix Sky Harbor (PHX) 4 10:55 Houston Hobby (HOU) WN 4831 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-01 through 2026-02-06
Mon,Sun 07:30 Phoenix Sky Harbor (PHX) 4 10:55 Houston Hobby (HOU) WN 4831 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 07:30 Phoenix Sky Harbor (PHX) 4 10:55 Houston Hobby (HOU) WN 4831 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-02-17 through 2026-02-23
Mon 07:30 Phoenix Sky Harbor (PHX) 4 10:55 Houston Hobby (HOU) WN 4831 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Operates only on 2026-03-02
Mon,Thu,Fri 07:45 Phoenix Sky Harbor (PHX) 4 11:10 Houston Hobby (HOU) WN 4831 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 07:45 Phoenix Sky Harbor (PHX) 4 11:10 Houston Hobby (HOU) WN 4831 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-02-20 through 2026-03-01
Sat 09:00 Phoenix Sky Harbor (PHX) 4 12:25 Houston Hobby (HOU) WN 4831 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-14 through 2026-02-28
Sat 13:45 Fort Lauderdale (FLL) 1 15:10 Nashville (BNA) WN 4831 Non-stop Boeing 737-800 (73H) 2:25 Valid until 2026-01-03
Mon,Tue,Fri,Sun 13:50 Fort Lauderdale (FLL) 1 15:15 Nashville (BNA) WN 4831 Non-stop Boeing 737-800 (73H) 2:25 Valid until 2026-01-04
Sun 16:05 Denver (DEN) 18:45 Midland (MAF) WN 4831 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-08-09 through 2026-09-27
Sun 16:45 Seattle-Tacoma (SEA) 20:25 Denver (DEN) WN 4831 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2026-04-12 through 2026-05-17
Sun 16:45 Seattle-Tacoma (SEA) 20:25 Denver (DEN) WN 4831 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Operates only on 2026-05-31
Sat 17:05 Denver (DEN) 19:40 Midland (MAF) WN 4831 Non-stop Boeing 737-700 (Scimitar Winglets) 1:35 Effective 2026-08-08 through 2026-09-26
Sat 18:50 Saint Louis (STL) 2 22:15 Fort Myers (RSW) WN 4831 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-06-06 through 2026-08-01
Tue,Wed 19:10 Saint Louis (STL) 2 22:35 Fort Myers (RSW) WN 4831 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 20:00 Saint Louis (STL) 2 23:25 Fort Myers (RSW) WN 4831 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-06-04 through 2026-08-03
Sun 20:20 Saint Louis (STL) 2 23:45 Fort Myers (RSW) WN 4831 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 20:55 Denver (DEN) 23:35 Midland (MAF) WN 4831 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2026-08-06 through 2026-09-28

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Parallax here

This flight number is listed as serving the following routes:

Denver (DEN) - Midland (MAF)
Fort Lauderdale (FLL) - Nashville (BNA)
Phoenix Sky Harbor (PHX) - Houston Hobby (HOU)
Saint Louis (STL) - Fort Myers (RSW)
Seattle-Tacoma (SEA) - Denver (DEN)

All Southwest Airlines flights

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Southwest Airlines flight WN 4831: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN4831

07:30

Phoenix Sky Harbor (PHX) 4

10:55

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4831

07:30

Phoenix Sky Harbor (PHX) 4

10:55

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4831

07:30

Phoenix Sky Harbor (PHX) 4

10:55

Houston Hobby (HOU)

Effective 2026-02-01 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4831

07:30

Phoenix Sky Harbor (PHX) 4

10:55

Houston Hobby (HOU)

Effective 2026-02-09 through 2026-02-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4831

07:30

Phoenix Sky Harbor (PHX) 4

10:55

Houston Hobby (HOU)

Effective 2026-02-17 through 2026-02-23

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4831

07:30

Phoenix Sky Harbor (PHX) 4

10:55

Houston Hobby (HOU)

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4831

07:45

Phoenix Sky Harbor (PHX) 4

11:10

Houston Hobby (HOU)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4831

07:45

Phoenix Sky Harbor (PHX) 4

11:10

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4831

09:00

Phoenix Sky Harbor (PHX) 4

12:25

Houston Hobby (HOU)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4831

13:45

Fort Lauderdale (FLL) 1

15:10

Nashville (BNA)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4831

13:50

Fort Lauderdale (FLL) 1

15:15

Nashville (BNA)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4831

16:05

Denver (DEN)

18:45

Midland (MAF)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4831

16:45

Seattle-Tacoma (SEA)

20:25

Denver (DEN)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4831

16:45

Seattle-Tacoma (SEA)

20:25

Denver (DEN)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4831

17:05

Denver (DEN)

19:40

Midland (MAF)

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 WN4831

18:50

Saint Louis (STL) 2

22:15

Fort Myers (RSW)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN4831

19:10

Saint Louis (STL) 2

22:35

Fort Myers (RSW)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4831

20:00

Saint Louis (STL) 2

23:25

Fort Myers (RSW)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN4831

20:20

Saint Louis (STL) 2

23:45

Fort Myers (RSW)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN4831

20:55

Denver (DEN)

23:35

Midland (MAF)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

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Parallax here

This flight number is listed as serving the following routes:

Denver (DEN) - Midland (MAF)
Fort Lauderdale (FLL) - Nashville (BNA)
Phoenix Sky Harbor (PHX) - Houston Hobby (HOU)
Saint Louis (STL) - Fort Myers (RSW)
Seattle-Tacoma (SEA) - Denver (DEN)

All Southwest Airlines flights

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