Alaska Airlines flight AS 423: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Wed 13:02 Phoenix Sky Harbor (PHX) 3 16:17 Boise (BOI)
AS 423 Non-stop Boeing 737 (73J) 2:15 Operates only on 2026-03-18
Wed 15:10 Anchorage (ANC) S 16:16 Fairbanks (FAI)
AS 423 Non-stop Boeing 737-700 (73G) 1:06 Effective 2026-01-07 through 2026-02-11
Daily 17:45 Dallas Fort Worth (DFW) E 19:52 Portland (PDX)
AS 423 Non-stop Boeing 737 (73J) 4:07 Effective 2026-05-13 through 2026-06-09
Daily 23:36 Seattle-Tacoma (SEA) 05:41 San Antonio (SAT) A
AS 423 Non-stop Boeing 737 (73J) 4:05 Effective from 2026-06-10
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 423: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS423
13:02
Phoenix Sky Harbor (PHX) 3

16:17
Boise (BOI)
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: 2:15, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS423
15:10
Anchorage (ANC) S

16:16
Fairbanks (FAI)
Effective 2026-01-07 through 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
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Sun
-
Duration: 1:06, non-stop
Boeing 737-700 (73G)
Direct Flights:
Alaska Airlines AS423
17:45
Dallas Fort Worth (DFW) E

19:52
Portland (PDX)
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:07, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS423
23:36
Seattle-Tacoma (SEA)

05:41(+1)
San Antonio (SAT) A
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Anchorage (ANC) - Fairbanks (FAI)
  • Dallas Fort Worth (DFW) - Portland (PDX)
  • Phoenix Sky Harbor (PHX) - Boise (BOI)
  • Seattle-Tacoma (SEA) - San Antonio (SAT)
All Alaska Airlines flights
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