Alaska Airlines flight AS 337: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Phoenix Sky Harbor (PHX) 3 08:52 Portland (PDX)
AS 337 Non-stop Boeing 737 (73J) 2:52 Effective 2026-04-22 through 2026-05-12
Daily 15:02 San Francisco (SFO) 1 16:46 Portland (PDX)
AS 337 Non-stop Boeing 737 (73J) 1:44 Effective 2026-05-13 through 2026-06-09
Daily 17:55 Chicago O'Hare (ORD) 2 20:37 Seattle-Tacoma (SEA)
AS 337 Non-stop Boeing 737 (73J) 4:42 Effective from 2026-06-10
Daily 18:08 Chicago O'Hare (ORD) 2 20:58 Seattle-Tacoma (SEA)
AS 337 Non-stop Boeing 737 (73J) 4:50 Valid until 2026-01-06
Mon-Sat 18:12 Phoenix Sky Harbor (PHX) 3 23:15 Anchorage (ANC) S
AS 337 Non-stop Boeing 737 (73J) 6:03 Effective 2026-03-09 through 2026-03-14
Mon 18:12 Phoenix Sky Harbor (PHX) 3 23:15 Anchorage (ANC) S
AS 337 Non-stop Boeing 737 MAX 9 (7M9) 6:03 Operates only on 2026-03-16
Tue 18:12 Phoenix Sky Harbor (PHX) 3 23:15 Anchorage (ANC) S
AS 337 Non-stop Boeing 737 (73J) 6:03 Operates only on 2026-03-17
Mon-Sat 19:12 Phoenix Sky Harbor (PHX) 3 23:15 Anchorage (ANC) S
AS 337 Non-stop Boeing 737 (73J) 6:03 Effective 2026-02-12 through 2026-02-20
Sat 19:12 Phoenix Sky Harbor (PHX) 3 23:15 Anchorage (ANC) S
AS 337 Non-stop Boeing 737-800 (73H) 6:03 Effective 2026-02-21 through 2026-02-28
Mon-Fri 19:12 Phoenix Sky Harbor (PHX) 3 23:15 Anchorage (ANC) S
AS 337 Non-stop Boeing 737 (73J) 6:03 Effective 2026-02-23 through 2026-03-06
Sat 19:12 Phoenix Sky Harbor (PHX) 3 23:15 Anchorage (ANC) S
AS 337 Non-stop Boeing 737 (73J) 6:03 Operates only on 2026-03-07
Sun 19:27 Phoenix Sky Harbor (PHX) 3 23:30 Anchorage (ANC) S
AS 337 Non-stop Boeing 737 (73J) 6:03 Effective 2026-02-15 through 2026-03-01
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 337: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS337
06:00
Phoenix Sky Harbor (PHX) 3

08:52
Portland (PDX)
Effective 2026-04-22 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:52, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS337
15:02
San Francisco (SFO) 1

16:46
Portland (PDX)
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS337
17:55
Chicago O'Hare (ORD) 2

20:37
Seattle-Tacoma (SEA)
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:42, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS337
18:08
Chicago O'Hare (ORD) 2

20:58
Seattle-Tacoma (SEA)
Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:50, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS337
18:12
Phoenix Sky Harbor (PHX) 3

23:15
Anchorage (ANC) S
Effective 2026-03-09 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 6:03, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS337
18:12
Phoenix Sky Harbor (PHX) 3

23:15
Anchorage (ANC) S
Operates only on 2026-03-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:03, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS337
18:12
Phoenix Sky Harbor (PHX) 3

23:15
Anchorage (ANC) S
Operates only on 2026-03-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:03, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS337
19:12
Phoenix Sky Harbor (PHX) 3

23:15
Anchorage (ANC) S
Effective 2026-02-12 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 6:03, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS337
19:12
Phoenix Sky Harbor (PHX) 3

23:15
Anchorage (ANC) S
Effective 2026-02-21 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:03, non-stop
Boeing 737-800 (73H)
Direct Flights:
Alaska Airlines AS337
19:12
Phoenix Sky Harbor (PHX) 3

23:15
Anchorage (ANC) S
Effective 2026-02-23 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 6:03, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS337
19:12
Phoenix Sky Harbor (PHX) 3

23:15
Anchorage (ANC) S
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:03, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS337
19:27
Phoenix Sky Harbor (PHX) 3

23:30
Anchorage (ANC) S
Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:03, non-stop
Boeing 737 (73J)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Seattle-Tacoma (SEA)
  • Phoenix Sky Harbor (PHX) - Anchorage (ANC)
  • Phoenix Sky Harbor (PHX) - Portland (PDX)
  • San Francisco (SFO) - Portland (PDX)
All Alaska Airlines flights
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