Southwest Airlines flight WN 4351: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:10 Sacramento (SMF) B 07:40 Santa Ana (SNA)
WN 4351 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-08-07 through 2025-09-29
Sun 07:05 Sacramento (SMF) B 08:35 Santa Ana (SNA)
WN 4351 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-08-10 through 2025-08-24
Sun 07:05 Sacramento (SMF) B 08:35 Santa Ana (SNA)
WN 4351 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-09-07 through 2025-09-28
Sun 09:30 Nashville (BNA) 12:35 Philadelphia (PHL) E
WN 4351 Non-stop Boeing 737-800 (73H) 2:05 Effective 2025-06-08 through 2025-08-03
Sat 11:55 Sacramento (SMF) B 13:25 Santa Ana (SNA)
WN 4351 Non-stop Boeing 737-700 (73W) 1:30 Effective 2025-08-09 through 2025-09-27
Sun 13:45 Denver (DEN) 15:15 San Diego (SAN) 1
WN 4351 Non-stop Boeing 737-800 (73H) 2:30 Operates only on 2025-05-25
Fri 14:45 Las Vegas Harry Reid (LAS) 1 17:40 Colorado Springs (COS)
WN 4351 Non-stop Boeing 737-800 (73H) 1:55 Operates only on 2025-07-04
Sun 15:55 San Diego (SAN) 1 17:15 Las Vegas Harry Reid (LAS) 1
WN 4351 Non-stop Boeing 737-800 (73H) 1:20 Operates only on 2025-05-25
Tue,Wed 18:25 Salt Lake City (SLC) 20:05 Phoenix Sky Harbor (PHX) 4
WN 4351 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-11-04 through 2025-11-12
Mon-Thu 18:25 Salt Lake City (SLC) 20:05 Phoenix Sky Harbor (PHX) 4
WN 4351 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-11-17 through 2025-11-20
Mon-Fri 18:25 Salt Lake City (SLC) 20:05 Phoenix Sky Harbor (PHX) 4
WN 4351 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-12-02 through 2025-12-11
Mon-Wed 18:25 Salt Lake City (SLC) 20:05 Phoenix Sky Harbor (PHX) 4
WN 4351 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-12-15 through 2025-12-17
Wed,Thu 18:25 Salt Lake City (SLC) 20:05 Phoenix Sky Harbor (PHX) 4
WN 4351 Non-stop Boeing 737 MAX 8 (7M8) 1:40 Effective 2025-12-24 through 2026-01-01
Sun 20:20 Salt Lake City (SLC) 22:00 Phoenix Sky Harbor (PHX) 4
WN 4351 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Operates only on 2025-11-30
Mon-Wed 21:25 Salt Lake City (SLC) 23:05 Phoenix Sky Harbor (PHX) 4
WN 4351 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 21:25 Salt Lake City (SLC) 23:05 Phoenix Sky Harbor (PHX) 4
WN 4351 Non-stop Boeing 737-700 (Scimitar Winglets) 1:40 Effective 2025-12-19 through 2026-01-04
Mon,Thu,Fri,Sun 21:45 Salt Lake City (SLC) 23:25 Phoenix Sky Harbor (PHX) 4
WN 4351 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 21:45 Salt Lake City (SLC) 23:25 Phoenix Sky Harbor (PHX) 4
WN 4351 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-11-21 through 2025-11-28
Fri,Sun 21:45 Salt Lake City (SLC) 23:25 Phoenix Sky Harbor (PHX) 4
WN 4351 Non-stop Boeing 737-800 (73H) 1:40 Effective 2025-12-07 through 2025-12-14
Thu 21:45 Salt Lake City (SLC) 23:25 Phoenix Sky Harbor (PHX) 4
WN 4351 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2025-12-18
Mon 21:45 Salt Lake City (SLC) 23:25 Phoenix Sky Harbor (PHX) 4
WN 4351 Non-stop Boeing 737-800 (73H) 1:40 Operates only on 2026-01-05
Non-Direct Flights:
Sun 13:45 Denver (DEN) 17:15 Las Vegas Harry Reid (LAS) 1
WN 4351 1-stop Boeing 737-800 (73H) 4:30 Operates only on 2025-05-25
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4351: Multiple routes
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4351
06:10
Sacramento (SMF) B

07:40
Santa Ana (SNA)
Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4351
07:05
Sacramento (SMF) B

08:35
Santa Ana (SNA)
Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4351
07:05
Sacramento (SMF) B

08:35
Santa Ana (SNA)
Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4351
09:30
Nashville (BNA)

12:35
Philadelphia (PHL) E
Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:05, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4351
11:55
Sacramento (SMF) B

13:25
Santa Ana (SNA)
Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN4351
13:45
Denver (DEN)

15:15
San Diego (SAN) 1
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4351
14:45
Las Vegas Harry Reid (LAS) 1

17:40
Colorado Springs (COS)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:55, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4351
15:55
San Diego (SAN) 1

17:15
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4351
18:25
Salt Lake City (SLC)

20:05
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4351
18:25
Salt Lake City (SLC)

20:05
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4351
18:25
Salt Lake City (SLC)

20:05
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4351
18:25
Salt Lake City (SLC)

20:05
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4351
18:25
Salt Lake City (SLC)

20:05
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4351
20:20
Salt Lake City (SLC)

22:00
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4351
21:25
Salt Lake City (SLC)

23:05
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4351
21:25
Salt Lake City (SLC)

23:05
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN4351
21:45
Salt Lake City (SLC)

23:25
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4351
21:45
Salt Lake City (SLC)

23:25
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4351
21:45
Salt Lake City (SLC)

23:25
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4351
21:45
Salt Lake City (SLC)

23:25
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN4351
21:45
Salt Lake City (SLC)

23:25
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN4351
13:45
Denver (DEN)

17:15
Las Vegas Harry Reid (LAS) 1
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:30, 1-stop
Boeing 737-800 (73H)
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Parallax here
This flight number is listed as serving the following routes:
  • Denver (DEN) - Las Vegas Harry Reid (LAS)
  • Denver (DEN) - San Diego (SAN)
  • Las Vegas Harry Reid (LAS) - Colorado Springs (COS)
  • Nashville (BNA) - Philadelphia (PHL)
  • Sacramento (SMF) - Santa Ana (SNA)
  • Salt Lake City (SLC) - Phoenix Sky Harbor (PHX)
  • San Diego (SAN) - Las Vegas Harry Reid (LAS)
All Southwest Airlines flights
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