Alaska Airlines flight AS 428: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 07:00 Portland (PDX) 11:01 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737 (73J) 4:01 Effective 2026-04-25 through 2026-05-09
Daily 07:00 Portland (PDX) 10:40 Denver (DEN)
AS 428 Non-stop Boeing 737 (73J) 2:40 Effective 2026-05-13 through 2026-06-09
Mon-Sat 07:07 Portland (PDX) 12:14 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737 (73J) 4:07 Effective 2026-02-12 through 2026-02-21
Sun 07:07 Portland (PDX) 12:14 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737-800 (73H) 4:07 Operates only on 2026-02-15
Sun 07:07 Portland (PDX) 12:14 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737 MAX 9 (7M9) 4:07 Operates only on 2026-02-22
Mon 07:07 Portland (PDX) 12:14 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737-800 (73H) 4:07 Operates only on 2026-02-23
Daily 07:07 Portland (PDX) 12:14 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737 (73J) 4:07 Effective 2026-02-24 through 2026-03-06
Sat 07:07 Portland (PDX) 12:14 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737-800 (73H) 4:07 Operates only on 2026-03-07
Daily 07:07 Portland (PDX) 11:14 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737 (73J) 4:07 Effective 2026-03-08 through 2026-03-16
Tue 07:07 Portland (PDX) 11:14 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737 MAX 9 (7M9) 4:07 Operates only on 2026-03-17
Daily 07:12 Santa Rosa (STS) 09:11 Seattle-Tacoma (SEA)
AS 428 Non-stop Boeing 737-800 (73H) 1:59 Effective 2026-08-19 through 2026-10-02
Daily 07:20 Portland (PDX) 12:15 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737 (73J) 3:55 Effective 2026-01-07 through 2026-01-19
Tue,Wed 07:20 Portland (PDX) 12:15 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737 MAX 9 (7M9) 3:55 Effective 2026-01-20 through 2026-01-27
Mon,Wed-Sun 07:20 Portland (PDX) 12:15 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737 (73J) 3:55 Effective 2026-01-22 through 2026-01-31
Sun 07:20 Portland (PDX) 12:15 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737-800 (73H) 3:55 Operates only on 2026-02-01
Mon,Tue,Sat 07:20 Portland (PDX) 12:15 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737 MAX 9 (7M9) 3:55 Effective 2026-02-02 through 2026-02-09
Wed-Fri,Sun 07:20 Portland (PDX) 12:15 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737 (73J) 3:55 Effective 2026-02-04 through 2026-02-08
Tue 07:20 Portland (PDX) 12:15 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737-800 (73H) 3:55 Operates only on 2026-02-10
Wed 07:20 Portland (PDX) 12:15 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737 MAX 9 (7M9) 3:55 Operates only on 2026-02-11
Daily 08:40 Cincinnati (CVG) 10:41 Seattle-Tacoma (SEA)
AS 428 Non-stop Boeing 737 (73J) 5:01 Effective 2026-06-10 through 2026-08-18
Mon,Tue,Thu-Sun 10:30 Portland (PDX) 15:30 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737 (73J) 4:00 Valid until 2026-01-05
Tue 10:30 Portland (PDX) 15:30 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Operates only on 2026-01-06
Wed 10:30 Portland (PDX) 14:28 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737 (73J) 3:58 Operates only on 2026-03-18
Daily 10:30 Portland (PDX) 14:31 San Jose del Cabo (SJD) 2
AS 428 Non-stop Boeing 737 (73J) 4:01 Effective 2026-03-19 through 2026-04-21
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 428: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS428
07:00
Portland (PDX)

11:01
San Jose del Cabo (SJD) 2
Effective 2026-04-25 through 2026-05-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:01, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS428
07:00
Portland (PDX)

10:40
Denver (DEN)
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS428
07:07
Portland (PDX)

12:14
San Jose del Cabo (SJD) 2
Effective 2026-02-12 through 2026-02-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 4:07, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS428
07:07
Portland (PDX)

12:14
San Jose del Cabo (SJD) 2
Operates only on 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:07, non-stop
Boeing 737-800 (73H)
Direct Flights:
Alaska Airlines AS428
07:07
Portland (PDX)

12:14
San Jose del Cabo (SJD) 2
Operates only on 2026-02-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:07, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS428
07:07
Portland (PDX)

12:14
San Jose del Cabo (SJD) 2
Operates only on 2026-02-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:07, non-stop
Boeing 737-800 (73H)
Direct Flights:
Alaska Airlines AS428
07:07
Portland (PDX)

12:14
San Jose del Cabo (SJD) 2
Effective 2026-02-24 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:07, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS428
07:07
Portland (PDX)

12:14
San Jose del Cabo (SJD) 2
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:07, non-stop
Boeing 737-800 (73H)
Direct Flights:
Alaska Airlines AS428
07:07
Portland (PDX)

11:14
San Jose del Cabo (SJD) 2
Effective 2026-03-08 through 2026-03-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:07, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS428
07:07
Portland (PDX)

11:14
San Jose del Cabo (SJD) 2
Operates only on 2026-03-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:07, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS428
07:12
Santa Rosa (STS)

09:11
Seattle-Tacoma (SEA)
Effective 2026-08-19 through 2026-10-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Boeing 737-800 (73H)
Direct Flights:
Alaska Airlines AS428
07:20
Portland (PDX)

12:15
San Jose del Cabo (SJD) 2
Effective 2026-01-07 through 2026-01-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:55, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS428
07:20
Portland (PDX)

12:15
San Jose del Cabo (SJD) 2
Effective 2026-01-20 through 2026-01-27
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS428
07:20
Portland (PDX)

12:15
San Jose del Cabo (SJD) 2
Effective 2026-01-22 through 2026-01-31
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 3:55, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS428
07:20
Portland (PDX)

12:15
San Jose del Cabo (SJD) 2
Operates only on 2026-02-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Alaska Airlines AS428
07:20
Portland (PDX)

12:15
San Jose del Cabo (SJD) 2
Effective 2026-02-02 through 2026-02-09
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS428
07:20
Portland (PDX)

12:15
San Jose del Cabo (SJD) 2
Effective 2026-02-04 through 2026-02-08
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS428
07:20
Portland (PDX)

12:15
San Jose del Cabo (SJD) 2
Operates only on 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737-800 (73H)
Direct Flights:
Alaska Airlines AS428
07:20
Portland (PDX)

12:15
San Jose del Cabo (SJD) 2
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS428
08:40
Cincinnati (CVG)

10:41
Seattle-Tacoma (SEA)
Effective 2026-06-10 through 2026-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:01, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS428
10:30
Portland (PDX)

15:30
San Jose del Cabo (SJD) 2
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 4:00, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS428
10:30
Portland (PDX)

15:30
San Jose del Cabo (SJD) 2
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS428
10:30
Portland (PDX)

14:28
San Jose del Cabo (SJD) 2
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:58, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS428
10:30
Portland (PDX)

14:31
San Jose del Cabo (SJD) 2
Effective 2026-03-19 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:01, non-stop
Boeing 737 (73J)
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Parallax here -
This flight number is listed as serving the following routes:
  • Cincinnati (CVG) - Seattle-Tacoma (SEA)
  • Portland (PDX) - Denver (DEN)
  • Portland (PDX) - San Jose del Cabo (SJD)
  • Santa Rosa (STS) - Seattle-Tacoma (SEA)
All Alaska Airlines flights
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