Alaska Airlines flight AS 2121: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri,Sun 08:34 San Diego (SAN) 2 10:59 Phoenix Sky Harbor (PHX) 3
AS 2121 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-01-08 through 2026-02-09
Daily 10:50 Portland (PDX) 11:39 Eugene (EUG)
AS 2121 Non-stop Embraer EMB 175 (E75) 0:49 Effective from 2026-06-10
Tue,Wed,Sat 11:35 San Diego (SAN) 2 14:00 Phoenix Sky Harbor (PHX) 3
AS 2121 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-01-10 through 2026-02-11
Tue,Sat 17:11 San Diego (SAN) 2 18:32 Phoenix Sky Harbor (PHX) 3
AS 2121 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2026-03-10 through 2026-03-17
Daily 19:21 San Diego (SAN) 2 21:05 San Francisco (SFO) 1
AS 2121 Non-stop Embraer EMB 175 (E75) 1:44 Valid until 2026-01-06
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 2121: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS2121
08:34
San Diego (SAN) 2

10:59
Phoenix Sky Harbor (PHX) 3
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS2121
10:50
Portland (PDX)

11:39
Eugene (EUG)
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:49, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS2121
11:35
San Diego (SAN) 2

14:00
Phoenix Sky Harbor (PHX) 3
Effective 2026-01-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS2121
17:11
San Diego (SAN) 2

18:32
Phoenix Sky Harbor (PHX) 3
Effective 2026-03-10 through 2026-03-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS2121
19:21
San Diego (SAN) 2

21:05
San Francisco (SFO) 1
Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Portland (PDX) - Eugene (EUG)
  • San Diego (SAN) - Phoenix Sky Harbor (PHX)
  • San Diego (SAN) - San Francisco (SFO)
All Alaska Airlines flights
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