Southwest Airlines flight WN 4631: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri,Sun 07:10 Love Field, Dallas (DAL) 1 08:55 Phoenix Sky Harbor (PHX) 4
WN 4631 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 07:10 Love Field, Dallas (DAL) 1 08:55 Phoenix Sky Harbor (PHX) 4
WN 4631 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2025-11-21 through 2025-11-28
Mon-Wed 07:10 Love Field, Dallas (DAL) 1 08:55 Phoenix Sky Harbor (PHX) 4
WN 4631 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-11-25 through 2025-12-01
Fri,Sun 07:10 Love Field, Dallas (DAL) 1 08:55 Phoenix Sky Harbor (PHX) 4
WN 4631 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Effective 2025-12-07 through 2025-12-14
Thu 07:10 Love Field, Dallas (DAL) 1 08:55 Phoenix Sky Harbor (PHX) 4
WN 4631 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Operates only on 2025-12-18
Mon,Tue,Fri,Sun 07:10 Love Field, Dallas (DAL) 1 08:55 Phoenix Sky Harbor (PHX) 4
WN 4631 Non-stop Boeing 737-800 (73H) 2:45 Effective 2025-12-19 through 2026-01-04
Mon 07:10 Love Field, Dallas (DAL) 1 08:55 Phoenix Sky Harbor (PHX) 4
WN 4631 Non-stop Boeing 737-700 (Scimitar Winglets) 2:45 Operates only on 2026-01-05
Mon,Thu,Fri,Sun 09:30 Phoenix Sky Harbor (PHX) 4 10:40 Sacramento (SMF) B
WN 4631 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 09:30 Phoenix Sky Harbor (PHX) 4 10:40 Sacramento (SMF) B
WN 4631 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2025-11-21 through 2025-11-28
Sat 09:30 Ontario, Los Angeles (ONT) 4 11:45 Phoenix Sky Harbor (PHX) 4
WN 4631 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-11-22 through 2025-11-29
Fri,Sun 09:30 Phoenix Sky Harbor (PHX) 4 10:40 Sacramento (SMF) B
WN 4631 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2025-12-07 through 2025-12-14
Thu 09:30 Phoenix Sky Harbor (PHX) 4 10:40 Sacramento (SMF) B
WN 4631 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Operates only on 2025-12-18
Sat 09:30 Ontario, Los Angeles (ONT) 4 11:45 Phoenix Sky Harbor (PHX) 4
WN 4631 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-12-20 through 2026-01-03
Mon 09:30 Phoenix Sky Harbor (PHX) 4 10:40 Sacramento (SMF) B
WN 4631 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Operates only on 2026-01-05
Sun 11:00 Phoenix Sky Harbor (PHX) 4 12:10 Sacramento (SMF) B
WN 4631 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Operates only on 2025-11-30
Sat 13:00 Destin/Fort Walton Beach (VPS) 14:30 Nashville (BNA)
WN 4631 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-04 through 2025-11-01
Sat 14:10 Houston Hobby (HOU) 17:25 Indianapolis (IND)
WN 4631 Non-stop Boeing 737-800 (73H) 2:15 Valid until 2025-05-31
Mon,Thu,Fri 16:15 Destin/Fort Walton Beach (VPS) 17:45 Nashville (BNA)
WN 4631 Non-stop Boeing 737-700 (Scimitar Winglets) 1:30 Effective 2025-10-02 through 2025-10-31
Sun 17:35 Houston Hobby (HOU) 20:55 Indianapolis (IND)
WN 4631 Non-stop Boeing 737-800 (73H) 2:20 Valid until 2025-05-18
Sun 17:35 Houston Hobby (HOU) 20:55 Indianapolis (IND)
WN 4631 Non-stop Boeing 737-800 (73H) 2:20 Operates only on 2025-06-01
Sun 18:20 Houston Hobby (HOU) 21:35 Indianapolis (IND)
WN 4631 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Operates only on 2025-05-25
Mon-Fri 19:40 Houston Hobby (HOU) 22:55 Indianapolis (IND)
WN 4631 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Valid until 2025-06-04
Non-Direct Flights:
Mon,Thu,Fri,Sun 07:10 Love Field, Dallas (DAL) 1 10:40 Sacramento (SMF) B
WN 4631 1-stop Boeing 737-700 (Scimitar Winglets) 5:30 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 07:10 Love Field, Dallas (DAL) 1 10:40 Sacramento (SMF) B
WN 4631 1-stop Boeing 737-700 (Scimitar Winglets) 5:30 Effective 2025-11-21 through 2025-11-28
Fri,Sun 07:10 Love Field, Dallas (DAL) 1 10:40 Sacramento (SMF) B
WN 4631 1-stop Boeing 737-700 (Scimitar Winglets) 5:30 Effective 2025-12-07 through 2025-12-14
Thu 07:10 Love Field, Dallas (DAL) 1 10:40 Sacramento (SMF) B
WN 4631 1-stop Boeing 737-700 (Scimitar Winglets) 5:30 Operates only on 2025-12-18
Mon 07:10 Love Field, Dallas (DAL) 1 10:40 Sacramento (SMF) B
WN 4631 1-stop Boeing 737-700 (Scimitar Winglets) 5:30 Operates only on 2026-01-05
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4631: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4631
07:10
Love Field, Dallas (DAL) 1

08:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4631
07:10
Love Field, Dallas (DAL) 1

08:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4631
07:10
Love Field, Dallas (DAL) 1

08:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4631
07:10
Love Field, Dallas (DAL) 1

08:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4631
07:10
Love Field, Dallas (DAL) 1

08:55
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4631
07:10
Love Field, Dallas (DAL) 1

08:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4631
07:10
Love Field, Dallas (DAL) 1

08:55
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4631
09:30
Phoenix Sky Harbor (PHX) 4

10:40
Sacramento (SMF) B
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4631
09:30
Phoenix Sky Harbor (PHX) 4

10:40
Sacramento (SMF) B
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4631
09:30
Ontario, Los Angeles (ONT) 4

11:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4631
09:30
Phoenix Sky Harbor (PHX) 4

10:40
Sacramento (SMF) B
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4631
09:30
Phoenix Sky Harbor (PHX) 4

10:40
Sacramento (SMF) B
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4631
09:30
Ontario, Los Angeles (ONT) 4

11:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4631
09:30
Phoenix Sky Harbor (PHX) 4

10:40
Sacramento (SMF) B
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4631
11:00
Phoenix Sky Harbor (PHX) 4

12:10
Sacramento (SMF) B
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4631
13:00
Destin/Fort Walton Beach (VPS)

14:30
Nashville (BNA)
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4631
14:10
Houston Hobby (HOU)

17:25
Indianapolis (IND)
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:15, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4631
16:15
Destin/Fort Walton Beach (VPS)

17:45
Nashville (BNA)
Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4631
17:35
Houston Hobby (HOU)

20:55
Indianapolis (IND)
Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4631
17:35
Houston Hobby (HOU)

20:55
Indianapolis (IND)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4631
18:20
Houston Hobby (HOU)

21:35
Indianapolis (IND)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4631
19:40
Houston Hobby (HOU)

22:55
Indianapolis (IND)
Valid until 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN4631
07:10
Love Field, Dallas (DAL) 1

10:40
Sacramento (SMF) B
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4631
07:10
Love Field, Dallas (DAL) 1

10:40
Sacramento (SMF) B
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4631
07:10
Love Field, Dallas (DAL) 1

10:40
Sacramento (SMF) B
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4631
07:10
Love Field, Dallas (DAL) 1

10:40
Sacramento (SMF) B
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4631
07:10
Love Field, Dallas (DAL) 1

10:40
Sacramento (SMF) B
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:30, 1-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Destin/Fort Walton Beach (VPS) - Nashville (BNA)
  • Houston Hobby (HOU) - Indianapolis (IND)
  • Love Field, Dallas (DAL) - Phoenix Sky Harbor (PHX)
  • Love Field, Dallas (DAL) - Sacramento (SMF)
  • Ontario, Los Angeles (ONT) - Phoenix Sky Harbor (PHX)
  • Phoenix Sky Harbor (PHX) - Sacramento (SMF)
All Southwest Airlines flights
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