Alaska Airlines flight AS 121: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:00 Seattle-Tacoma (SEA) 10:15 Honolulu (HNL) 2
AS 121 Non-stop Boeing 737 (73J) 6:15 Effective 2026-10-03 through 2026-10-24
Daily 07:00 Seattle-Tacoma (SEA) 10:15 Honolulu (HNL) 1
AS 121 Non-stop Boeing 787-9 (789) 6:15 Effective from 2026-10-25
Wed 07:15 Portland (PDX) 09:30 Burbank (BUR)
AS 121 Non-stop Boeing 737 (73J) 2:15 Operates only on 2026-03-18
Daily 07:15 Portland (PDX) 09:31 Burbank (BUR)
AS 121 Non-stop Boeing 737 (73J) 2:16 Effective 2026-03-19 through 2026-04-21
Daily 07:31 Portland (PDX) 09:48 Burbank (BUR)
AS 121 Non-stop Boeing 737 (73J) 2:17 Effective 2026-02-12 through 2026-02-19
Fri 07:31 Portland (PDX) 09:48 Burbank (BUR)
AS 121 Non-stop Boeing 737 MAX 8 (7M8) 2:17 Operates only on 2026-02-20
Daily 07:31 Portland (PDX) 09:48 Burbank (BUR)
AS 121 Non-stop Boeing 737 (73J) 2:17 Effective 2026-02-21 through 2026-03-09
Mon,Tue 07:31 Portland (PDX) 09:48 Burbank (BUR)
AS 121 Non-stop Boeing 737 MAX 9 (7M9) 2:17 Effective 2026-03-10 through 2026-03-16
Tue-Thu,Sat,Sun 07:31 Portland (PDX) 09:48 Burbank (BUR)
AS 121 Non-stop Boeing 737 (73J) 2:17 Effective 2026-03-11 through 2026-03-17
Fri 07:31 Portland (PDX) 09:48 Burbank (BUR)
AS 121 Non-stop Boeing 737-800 (73H) 2:17 Operates only on 2026-03-13
Daily 08:00 Seattle-Tacoma (SEA) 11:05 Honolulu (HNL) 1
AS 121 Non-stop Boeing 787-9 (789) 6:05 Effective 2026-04-25 through 2026-05-12
Daily 08:00 Seattle-Tacoma (SEA) 11:05 Honolulu (HNL) 1
AS 121 Non-stop Boeing 787-9 (789) 6:05 Effective 2026-06-10 through 2026-08-18
Wed 10:35 Portland (PDX) 12:48 Burbank (BUR)
AS 121 Non-stop Boeing 737 (73J) 2:13 Operates only on 2026-01-07
Tue-Thu,Sun 10:35 Portland (PDX) 12:48 Burbank (BUR)
AS 121 Non-stop Boeing 737 MAX 9 (7M9) 2:13 Effective 2026-01-08 through 2026-01-15
Mon,Fri 10:35 Portland (PDX) 12:48 Burbank (BUR)
AS 121 Non-stop Boeing 737-800 (73H) 2:13 Effective 2026-01-09 through 2026-01-12
Sat 10:35 Portland (PDX) 12:48 Burbank (BUR)
AS 121 Non-stop Boeing 737 MAX 8 (7M8) 2:13 Effective 2026-01-10 through 2026-01-24
Tue,Fri,Sun 10:35 Portland (PDX) 12:48 Burbank (BUR)
AS 121 Non-stop Boeing 737 MAX 9 (7M9) 2:13 Effective 2026-01-16 through 2026-01-20
Mon,Wed-Fri 10:35 Portland (PDX) 12:48 Burbank (BUR)
AS 121 Non-stop Boeing 737-800 (73H) 2:13 Effective 2026-01-19 through 2026-01-23
Sat,Sun 10:35 Portland (PDX) 12:48 Burbank (BUR)
AS 121 Non-stop Boeing 737 MAX 8 (7M8) 2:13 Effective 2026-01-25 through 2026-01-31
Mon,Wed 10:35 Portland (PDX) 12:48 Burbank (BUR)
AS 121 Non-stop Boeing 737 (73J) 2:13 Effective 2026-01-26 through 2026-01-28
Tue,Fri,Sun 10:35 Portland (PDX) 12:48 Burbank (BUR)
AS 121 Non-stop Boeing 737 MAX 9 (7M9) 2:13 Effective 2026-01-27 through 2026-02-01
Mon,Thu 10:35 Portland (PDX) 12:48 Burbank (BUR)
AS 121 Non-stop Boeing 737-800 (73H) 2:13 Effective 2026-01-29 through 2026-02-05
Tue,Wed,Sun 10:35 Portland (PDX) 12:48 Burbank (BUR)
AS 121 Non-stop Boeing 737 (73J) 2:13 Effective 2026-02-03 through 2026-02-08
Mon,Tue,Fri 10:35 Portland (PDX) 12:48 Burbank (BUR)
AS 121 Non-stop Boeing 737 MAX 9 (7M9) 2:13 Effective 2026-02-06 through 2026-02-10
Sat 10:35 Portland (PDX) 12:48 Burbank (BUR)
AS 121 Non-stop Boeing 737 MAX 8 (7M8) 2:13 Operates only on 2026-02-07
Wed 10:35 Portland (PDX) 12:48 Burbank (BUR)
AS 121 Non-stop Boeing 737 (73J) 2:13 Operates only on 2026-02-11
Mon-Wed 10:45 Portland (PDX) 13:05 Burbank (BUR)
AS 121 Non-stop Boeing 737 (73J) 2:20 Valid until 2026-01-05
Tue,Thu-Sun 10:45 Portland (PDX) 13:05 Burbank (BUR)
AS 121 Non-stop Boeing 737-800 (73H) 2:20 Valid until 2026-01-06
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This flight number is listed as serving the following routes:
Alaska Airlines flight AS 121: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Alaska Airlines AS121
Effective 2026-10-03 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:15, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS121
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:15, non-stop
Boeing 787-9 (789)

Direct Flights:

Alaska Airlines AS121
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS121
Effective 2026-03-19 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:16, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS121
Effective 2026-02-12 through 2026-02-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:17, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS121
Operates only on 2026-02-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:17, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Alaska Airlines AS121
Effective 2026-02-21 through 2026-03-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:17, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS121
Effective 2026-03-10 through 2026-03-16
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:17, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS121
Effective 2026-03-11 through 2026-03-17
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 2:17, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS121
Operates only on 2026-03-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:17, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS121
Effective 2026-04-25 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:05, non-stop
Boeing 787-9 (789)

Direct Flights:

Alaska Airlines AS121
Effective 2026-06-10 through 2026-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:05, non-stop
Boeing 787-9 (789)

Direct Flights:

Alaska Airlines AS121
Operates only on 2026-01-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:13, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS121
Effective 2026-01-08 through 2026-01-15
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 2:13, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS121
Effective 2026-01-09 through 2026-01-12
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:13, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS121
Effective 2026-01-10 through 2026-01-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:13, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Alaska Airlines AS121
Effective 2026-01-16 through 2026-01-20
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:13, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS121
Effective 2026-01-19 through 2026-01-23
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:13, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS121
Effective 2026-01-25 through 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:13, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Alaska Airlines AS121
Effective 2026-01-26 through 2026-01-28
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:13, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS121
Effective 2026-01-27 through 2026-02-01
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:13, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS121
Effective 2026-01-29 through 2026-02-05
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:13, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS121
Effective 2026-02-03 through 2026-02-08
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:13, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS121
Effective 2026-02-06 through 2026-02-10
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:13, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS121
Operates only on 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:13, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Alaska Airlines AS121
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:13, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS121
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS121
Valid until 2026-01-06
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:20, non-stop
Boeing 737-800 (73H)
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This flight number is listed as serving the following routes:
  • Portland (PDX) - Burbank (BUR)
  • Seattle-Tacoma (SEA) - Honolulu (HNL)