Alaska Airlines flight AS 3423: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Idaho Falls (IDA) 07:20 Seattle-Tacoma (SEA)
AS 3423 Non-stop Embraer EMB 175 (E75) 2:20 Valid until 2026-01-06
Mon,Thu-Sun 13:50 San Jose del Cabo (SJD) 3 16:38 Las Vegas Harry Reid (LAS) 3
AS 3423 Non-stop Embraer EMB 175 (E75) 2:48 Effective 2026-03-19 through 2026-04-20
Daily 15:15 San Diego (SAN) 2 17:49 Eugene (EUG)
AS 3423 Non-stop Embraer EMB 175 (E75) 2:34 Effective 2026-04-22 through 2026-05-12
Daily 18:44 Eugene (EUG) 21:17 San Diego (SAN) 2
AS 3423 Non-stop Embraer EMB 175 (E75) 2:33 Effective 2026-04-22 through 2026-05-12
This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 3423: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS3423
06:00
Idaho Falls (IDA)

07:20
Seattle-Tacoma (SEA)
Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:20, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3423
13:50
San Jose del Cabo (SJD) 3

16:38
Las Vegas Harry Reid (LAS) 3
Effective 2026-03-19 through 2026-04-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3423
15:15
San Diego (SAN) 2

17:49
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)
Direct Flights:
Alaska Airlines AS3423
18:44
Eugene (EUG)

21:17
San Diego (SAN) 2
Effective 2026-04-22 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:33, non-stop
Embraer EMB 175 (E75)
This flight number is listed as serving the following routes:
  • Eugene (EUG) - San Diego (SAN)
  • Idaho Falls (IDA) - Seattle-Tacoma (SEA)
  • San Jose del Cabo (SJD) - Las Vegas Harry Reid (LAS)
All Alaska Airlines flights
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