Southwest Airlines flight WN 4455: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 06:30 San Jose (SJC) B 07:55 Santa Ana (SNA)
WN 4455 Non-stop Boeing 737-700 (Scimitar Winglets) 1:25 Effective 2026-03-05 through 2026-04-06
Tue,Wed 06:40 San Jose (SJC) B 08:00 Santa Ana (SNA)
WN 4455 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-10 through 2026-04-01
Sat 07:05 San Jose (SJC) B 08:25 Santa Ana (SNA)
WN 4455 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-07 through 2026-04-04
Sun 07:35 San Jose (SJC) B 08:55 Santa Ana (SNA)
WN 4455 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-03-08 through 2026-04-05
Sat 09:00 Santa Ana (SNA) 13:40 Austin (AUS)
WN 4455 Non-stop Boeing 737-700 (Scimitar Winglets) 2:40 Effective 2026-03-07 through 2026-04-04
Mon,Fri 11:35 Burbank (BUR) 14:55 Denver (DEN)
WN 4455 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-02-13 through 2026-02-20
Thu,Fri,Sun 11:35 Burbank (BUR) 14:55 Denver (DEN)
WN 4455 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-02-22 through 2026-03-01
Thu 11:40 Burbank (BUR) 15:00 Denver (DEN)
WN 4455 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Operates only on 2026-02-12
Sat 13:25 Tampa (TPA) 14:30 Memphis (MEM)
WN 4455 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Valid until 2026-01-03
Sat 16:10 Phoenix Sky Harbor (PHX) 4 17:20 Ontario, Los Angeles (ONT) 4
WN 4455 Non-stop Boeing 737-700 (Scimitar Winglets) 1:10 Effective 2026-08-08 through 2026-09-26
Sun 17:00 Phoenix Sky Harbor (PHX) 4 18:15 Ontario, Los Angeles (ONT) 4
WN 4455 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2026-08-09 through 2026-09-27
Sun 21:20 Kansas City (MCI) 22:50 Dallas Love Field (DAL) 1
WN 4455 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-06-07 through 2026-08-02
Mon,Thu,Fri 21:25 Kansas City (MCI) 22:55 Dallas Love Field (DAL) 1
WN 4455 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Effective 2026-06-04 through 2026-08-03
Sun 22:20 Austin (AUS) 23:35 Lubbock (LBB)
WN 4455 Non-stop Boeing 737-800 (73H) 1:15 Effective 2026-04-12 through 2026-05-17
Sun 22:20 Austin (AUS) 23:35 Lubbock (LBB)
WN 4455 Non-stop Boeing 737-800 (73H) 1:15 Operates only on 2026-05-31
Non-Direct Flights:
Sat 07:05 San Jose (SJC) B 13:40 Austin (AUS)
WN 4455 1-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2026-03-07 through 2026-04-04
This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4455: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4455
06:30
San Jose (SJC) B

07:55
Santa Ana (SNA)
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4455
06:40
San Jose (SJC) B

08:00
Santa Ana (SNA)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4455
07:05
San Jose (SJC) B

08:25
Santa Ana (SNA)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4455
07:35
San Jose (SJC) B

08:55
Santa Ana (SNA)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4455
09:00
Santa Ana (SNA)

13:40
Austin (AUS)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:40, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4455
11:35
Burbank (BUR)

14:55
Denver (DEN)
Effective 2026-02-13 through 2026-02-20
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4455
11:35
Burbank (BUR)

14:55
Denver (DEN)
Effective 2026-02-22 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4455
11:40
Burbank (BUR)

15:00
Denver (DEN)
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4455
13:25
Tampa (TPA)

14:30
Memphis (MEM)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4455
16:10
Phoenix Sky Harbor (PHX) 4

17:20
Ontario, Los Angeles (ONT) 4
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4455
17:00
Phoenix Sky Harbor (PHX) 4

18:15
Ontario, Los Angeles (ONT) 4
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4455
21:20
Kansas City (MCI)

22:50
Dallas Love Field (DAL) 1
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4455
21:25
Kansas City (MCI)

22:55
Dallas Love Field (DAL) 1
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4455
22:20
Austin (AUS)

23:35
Lubbock (LBB)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4455
22:20
Austin (AUS)

23:35
Lubbock (LBB)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN4455
07:05
San Jose (SJC) B

13:40
Austin (AUS)
Effective 2026-03-07 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
This flight number is listed as serving the following routes:
  • Austin (AUS) - Lubbock (LBB)
  • Burbank (BUR) - Denver (DEN)
  • Kansas City (MCI) - Dallas Love Field (DAL)
  • Phoenix Sky Harbor (PHX) - Ontario, Los Angeles (ONT)
  • San Jose (SJC) - Austin (AUS)
  • San Jose (SJC) - Santa Ana (SNA)
  • Santa Ana (SNA) - Austin (AUS)
  • Tampa (TPA) - Memphis (MEM)
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