Southwest Airlines flight WN 4031: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 10:50 Phoenix Sky Harbor (PHX) 4 15:15 Love Field, Dallas (DAL) 1
WN 4031 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2025-08-05 through 2025-10-01
Sun 14:55 Burbank (BUR) 16:10 Las Vegas Harry Reid (LAS) 1
WN 4031 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2025-10-05 through 2025-10-26
Mon-Fri,Sun 15:15 San Diego (SAN) 1 17:40 Phoenix Sky Harbor (PHX) 4
WN 4031 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-11-02 through 2025-11-24
Tue-Fri 15:15 San Diego (SAN) 1 17:40 Phoenix Sky Harbor (PHX) 4
WN 4031 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-11-28 through 2025-12-05
Mon-Fri,Sun 15:15 San Diego (SAN) 1 17:40 Phoenix Sky Harbor (PHX) 4
WN 4031 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-12-07 through 2025-12-18
Wed,Thu 15:15 San Diego (SAN) 1 17:40 Phoenix Sky Harbor (PHX) 4
WN 4031 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2025-12-24 through 2026-01-01
Mon 15:15 San Diego (SAN) 1 17:40 Phoenix Sky Harbor (PHX) 4
WN 4031 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Operates only on 2026-01-05
Sun 15:35 Pensacola (PNS) 17:20 Houston Hobby (HOU)
WN 4031 Non-stop Boeing 737 MAX 8 (7M8) 1:45 Operates only on 2025-05-25
Mon,Thu,Fri,Sun 18:20 Phoenix Sky Harbor (PHX) 4 21:40 Love Field, Dallas (DAL) 1
WN 4031 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 18:20 Phoenix Sky Harbor (PHX) 4 21:40 Love Field, Dallas (DAL) 1
WN 4031 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-11-21 through 2025-11-28
Fri,Sun 18:20 Phoenix Sky Harbor (PHX) 4 21:40 Love Field, Dallas (DAL) 1
WN 4031 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-12-07 through 2025-12-14
Thu 18:20 Phoenix Sky Harbor (PHX) 4 21:40 Love Field, Dallas (DAL) 1
WN 4031 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2025-12-18
Mon 18:20 Phoenix Sky Harbor (PHX) 4 21:40 Love Field, Dallas (DAL) 1
WN 4031 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Operates only on 2026-01-05
Mon,Thu,Fri,Sun 19:05 Phoenix Sky Harbor (PHX) 4 23:30 Love Field, Dallas (DAL) 1
WN 4031 Non-stop Boeing 737-800 (73H) 2:25 Effective 2025-08-07 through 2025-08-29
Mon,Thu,Fri,Sun 19:05 Phoenix Sky Harbor (PHX) 4 23:30 Love Field, Dallas (DAL) 1
WN 4031 Non-stop Boeing 737-800 (73H) 2:25 Effective 2025-09-01 through 2025-09-29
Non-Direct Flights:
Mon,Thu,Fri,Sun 15:15 San Diego (SAN) 1 21:40 Love Field, Dallas (DAL) 1
WN 4031 1-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 15:15 San Diego (SAN) 1 21:40 Love Field, Dallas (DAL) 1
WN 4031 1-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2025-11-21 through 2025-11-28
Fri,Sun 15:15 San Diego (SAN) 1 21:40 Love Field, Dallas (DAL) 1
WN 4031 1-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2025-12-07 through 2025-12-14
Thu 15:15 San Diego (SAN) 1 21:40 Love Field, Dallas (DAL) 1
WN 4031 1-stop Boeing 737 MAX 8 (7M8) 4:25 Operates only on 2025-12-18
Mon 15:15 San Diego (SAN) 1 21:40 Love Field, Dallas (DAL) 1
WN 4031 1-stop Boeing 737 MAX 8 (7M8) 4:25 Operates only on 2026-01-05
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This flight number is listed as serving the following routes:
Southwest Airlines flight WN 4031: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Southwest Airlines WN4031
Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4031
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Southwest Airlines WN4031
Effective 2025-11-02 through 2025-11-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4031
Effective 2025-11-28 through 2025-12-05
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4031
Effective 2025-12-07 through 2025-12-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4031
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4031
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4031
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:45, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4031
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4031
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4031
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4031
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4031
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4031
Effective 2025-08-07 through 2025-08-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4031
Effective 2025-09-01 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN4031
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:25, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4031
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:25, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4031
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:25, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4031
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:25, 1-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4031
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:25, 1-stop
Boeing 737 MAX 8 (7M8)
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Parallax here -
This flight number is listed as serving the following routes:
  • Burbank (BUR) - Las Vegas Harry Reid (LAS)
  • Pensacola (PNS) - Houston Hobby (HOU)
  • Phoenix Sky Harbor (PHX) - Love Field, Dallas (DAL)
  • San Diego (SAN) - Love Field, Dallas (DAL)
  • San Diego (SAN) - Phoenix Sky Harbor (PHX)