Alaska Airlines flight AS 556: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:00 Seattle-Tacoma (SEA) 09:15 San Francisco (SFO) 1
AS 556 Non-stop Boeing 737-800 (73H) 2:15 Effective 2025-05-15 through 2025-06-11
Sat 14:06 Puerto Vallarta (PVR) 16:50 San Jose (SJC) B
AS 556 Non-stop Boeing 737 (73J) 3:44 Effective 2025-10-04 through 2025-11-01
Sat 15:06 Puerto Vallarta (PVR) 16:50 San Jose (SJC) B
AS 556 Non-stop Boeing 737 (73J) 3:44 Effective 2025-11-08 through 2025-11-15
Mon-Wed,Fri-Sun 15:06 Puerto Vallarta (PVR) 16:50 San Jose (SJC) B
AS 556 Non-stop Boeing 737 (73J) 3:44 Effective 2025-11-21 through 2025-12-01
Sat 15:06 Puerto Vallarta (PVR) 16:50 San Jose (SJC) B
AS 556 Non-stop Boeing 737 (73J) 3:44 Effective 2025-12-06 through 2025-12-13
Daily 15:06 Puerto Vallarta (PVR) 16:50 San Jose (SJC) B
AS 556 Non-stop Boeing 737 (73J) 3:44 Effective from 2025-12-18
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This flight number is listed as serving the following routes:
Alaska Airlines flight AS 556: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Alaska Airlines AS556
Effective 2025-05-15 through 2025-06-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:15, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS556
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:44, non-stop
Boeing 737 (73J)

Alaska Airlines AS556
Effective 2025-11-08 through 2025-11-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:44, non-stop
Boeing 737 (73J)

Alaska Airlines AS556
Effective 2025-11-21 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 3:44, non-stop
Boeing 737 (73J)

Alaska Airlines AS556
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:44, non-stop
Boeing 737 (73J)

Alaska Airlines AS556
Effective from 2025-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:44, non-stop
Boeing 737 (73J)
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This flight number is listed as serving the following routes:
  • Puerto Vallarta (PVR) - San Jose (SJC)
  • Seattle-Tacoma (SEA) - San Francisco (SFO)