Alaska Airlines
flight
AS 403:
Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS403
Effective 2026-01-02 through 2026-01-04
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
Duration: 1:10, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
Alaska Airlines AS403
Operates only on 2026-01-05
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Duration: 1:10, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Direct Flights:
Alaska Airlines AS403
Operates only on 2026-01-06
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Duration: 1:10, non-stop
Boeing 737 (73J)
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS403
Effective 2026-02-12 through 2026-02-16
Mon
Tue
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Wed
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Thu
Fri
Sat
Sun
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Duration: 3:01, non-stop
Boeing 737 (73J)
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS403
Effective 2026-02-15 through 2026-02-22
Mon
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Tue
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Wed
Thu
Fri
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Sat
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Sun
Duration: 3:01, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS403
Effective 2026-02-17 through 2026-03-03
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Duration: 3:01, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Direct Flights:
Alaska Airlines AS403
Effective 2026-02-20 through 2026-02-28
Mon
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Tue
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Wed
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Thu
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Fri
Sat
Sun
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Duration: 3:01, non-stop
Boeing 737 (73J)
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS403
Effective 2026-02-23 through 2026-03-01
Mon
Tue
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Wed
Thu
Fri
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Sat
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Sun
Duration: 3:01, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS403
Effective 2026-03-02 through 2026-03-09
Mon
Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Duration: 3:01, non-stop
Boeing 737 (73J)
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS403
Effective 2026-03-04 through 2026-03-11
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
Duration: 3:01, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS403
Operates only on 2026-03-05
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Duration: 3:01, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Direct Flights:
Alaska Airlines AS403
Effective 2026-03-10 through 2026-03-17
Mon
Tue
Wed
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Thu
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Fri
Sat
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Sun
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-
Duration: 3:01, non-stop
Boeing 737 (73J)
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS403
Effective 2026-03-12 through 2026-03-15
Mon
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Tue
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Wed
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Thu
Fri
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Sat
Sun
Duration: 3:01, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS403
Operates only on 2026-03-18
Mon
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Tue
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Wed
Thu
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Fri
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Sat
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Sun
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Duration: 2:45, non-stop
Boeing 737 (73J)
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS403
Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Boeing 737 (73J)
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS403
Effective 2026-01-07 through 2026-01-09
Mon
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Tue
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Wed
Thu
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Fri
Sat
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Sun
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Duration: 2:59, non-stop
Boeing 737-800 (73H)
Boeing 737-800 (73H)
Direct Flights:
Alaska Airlines AS403
Effective 2026-01-08 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
-
-
Sat
Sun
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-
Duration: 2:59, non-stop
Boeing 737 (73J)
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS403
Effective 2026-01-11 through 2026-01-29
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
Duration: 2:59, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
Alaska Airlines AS403
Effective 2026-01-16 through 2026-01-23
Mon
Tue
Wed
Thu
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-
Fri
Sat
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Sun
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Duration: 2:59, non-stop
Boeing 737 (73J)
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS403
Operates only on 2026-01-17
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 2:59, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS403
Effective 2026-01-24 through 2026-01-30
Mon
-
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Tue
Wed
Thu
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Fri
Sat
Sun
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Duration: 2:59, non-stop
Boeing 737 (73J)
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS403
Effective 2026-01-26 through 2026-01-31
Mon
Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Duration: 2:59, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS403
Effective 2026-02-01 through 2026-02-07
Mon
Tue
-
-
Wed
Thu
Fri
Sat
Sun
Duration: 2:59, non-stop
Boeing 737 (73J)
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS403
Effective 2026-02-03 through 2026-02-10
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Duration: 2:59, non-stop
Boeing 737 MAX 9 (7M9)
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS403
Effective 2026-02-08 through 2026-02-11
Mon
-
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Tue
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Wed
Thu
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Fri
-
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Sat
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Sun
Duration: 2:59, non-stop
Boeing 737 MAX 8 (7M8)
Boeing 737 MAX 8 (7M8)
Direct Flights:
Alaska Airlines AS403
Operates only on 2026-02-09
Mon
Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Duration: 2:59, non-stop
Boeing 737 (73J)
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS403
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:44, non-stop
Boeing 737 (73J)
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS403
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Boeing 737 (73J)
Boeing 737 (73J)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here -
This flight number is listed as serving the following routes:
- Las Vegas Harry Reid (LAS) - Seattle-Tacoma (SEA)
- Palm Springs (PSP) - Seattle-Tacoma (SEA)
- Portland (PDX) - Seattle-Tacoma (SEA)