Alaska Airlines flight AS 3421: Multiple routes

Ad box here 1220564027 I FlightWNum Top Box
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:20 San Diego (SAN) 2 09:48 Fresno (FAT)
AS 3421 Non-stop Embraer EMB 175 (E75) 1:28 Effective from 2026-06-10
Mon,Tue,Thu,Fri 13:20 Vancouver (YVR) M 14:36 Seattle-Tacoma (SEA)
AS 3421 Non-stop Embraer EMB 175 (E75) 1:16 Effective 2026-02-12 through 2026-03-17
Tue,Wed,Sat,Sun 15:29 Seattle-Tacoma (SEA) 16:27 Portland (PDX)
AS 3421 Non-stop Embraer EMB 175 (E75) 0:58 Valid until 2026-01-06
Mon,Thu,Fri 15:37 Seattle-Tacoma (SEA) 16:35 Portland (PDX)
AS 3421 Non-stop Embraer EMB 175 (E75) 0:58 Valid until 2026-01-05
Daily 20:59 San Diego (SAN) 2 23:33 Eugene (EUG)
AS 3421 Non-stop Embraer EMB 175 (E75) 2:34 Effective 2026-04-22 through 2026-05-12
Ad flat here 1377413384 I FlightWNum Lower
Parallax here -
This flight number is listed as serving the following routes:


Feedback - Disclaimer - Privacy - new_base.html - DESKTOP - CACHE: False - LANG: en - IS_EU: False
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
Alaska Airlines flight AS 3421: Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS3421
08:20
San Diego (SAN) 2

09:48
Fresno (FAT)
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3421
13:20
Vancouver (YVR) M

14:36
Seattle-Tacoma (SEA)
Effective 2026-02-12 through 2026-03-17
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:16, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3421
15:29
Seattle-Tacoma (SEA)

16:27
Portland (PDX)
Valid until 2026-01-06
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 0:58, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3421
15:37
Seattle-Tacoma (SEA)

16:35
Portland (PDX)
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 0:58, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3421
20:59
San Diego (SAN) 2

23:33
Eugene (EUG)
Effective 2026-04-22 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:34, non-stop
Embraer EMB 175 (E75)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here -
This flight number is listed as serving the following routes:
  • San Diego (SAN) - Eugene (EUG)
  • San Diego (SAN) - Fresno (FAT)
  • Seattle-Tacoma (SEA) - Portland (PDX)
  • Vancouver (YVR) - Seattle-Tacoma (SEA)
All Alaska Airlines flights
Feedback     -     Disclaimer     -     Privacy - new_base.html - MOBILE

- CACHE: False - LANG: en - IS_EU: False