Southwest Airlines flight WN 4855: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 05:55 Denver (DEN) 11:25 Tampa (TPA)
WN 4855 Non-stop Boeing 737 MAX 8 (7M8) 3:30 Effective 2026-06-04 through 2026-08-03
Tue,Wed 11:00 Santa Ana (SNA) 12:20 Phoenix Sky Harbor (PHX) 4
WN 4855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-08-04 through 2026-09-30
Sun 11:05 Santa Ana (SNA) 12:25 Phoenix Sky Harbor (PHX) 4
WN 4855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-08-09 through 2026-09-27
Sat 12:10 Santa Ana (SNA) 13:30 Phoenix Sky Harbor (PHX) 4
WN 4855 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Effective 2026-08-08 through 2026-09-26
Mon,Thu,Fri 20:30 Santa Ana (SNA) 21:50 Phoenix Sky Harbor (PHX) 4
WN 4855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-08-06 through 2026-09-28
Sat 20:40 San Jose (SJC) B 21:55 Ontario, Los Angeles (ONT) 4
WN 4855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Operates only on 2026-01-03
Fri,Sun 21:55 San Jose (SJC) B 23:10 Ontario, Los Angeles (ONT) 4
WN 4855 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-01-02 through 2026-01-04
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This flight number is listed as serving the following routes:


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Southwest Airlines flight WN 4855: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN4855
05:55
Denver (DEN)

11:25
Tampa (TPA)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4855
11:00
Santa Ana (SNA)

12:20
Phoenix Sky Harbor (PHX) 4
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4855
11:05
Santa Ana (SNA)

12:25
Phoenix Sky Harbor (PHX) 4
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4855
12:10
Santa Ana (SNA)

13:30
Phoenix Sky Harbor (PHX) 4
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4855
20:30
Santa Ana (SNA)

21:50
Phoenix Sky Harbor (PHX) 4
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4855
20:40
San Jose (SJC) B

21:55
Ontario, Los Angeles (ONT) 4
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN4855
21:55
San Jose (SJC) B

23:10
Ontario, Los Angeles (ONT) 4
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Boeing 737-700 (Scimitar Winglets)
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This flight number is listed as serving the following routes:
  • Denver (DEN) - Tampa (TPA)
  • San Jose (SJC) - Ontario, Los Angeles (ONT)
  • Santa Ana (SNA) - Phoenix Sky Harbor (PHX)
All Southwest Airlines flights
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