Alaska Airlines flight AS 3431: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 08:00 Santa Ana (SNA) 09:35 San Francisco (SFO) 1
AS 3431 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-03-22 through 2026-04-19
Daily 10:34 Portland (PDX) 11:31 Seattle-Tacoma (SEA)
AS 3431 Non-stop Embraer EMB 175 (E75) 0:57 Effective 2026-05-13 through 2026-06-09
Daily 10:40 Portland (PDX) 11:41 Seattle-Tacoma (SEA)
AS 3431 Non-stop Embraer EMB 175 (E75) 1:01 Effective from 2026-06-10
Wed,Thu,Sun 16:06 San Francisco (SFO) 1 17:45 Palm Springs (PSP)
AS 3431 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2026-02-12 through 2026-03-15
This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 3431: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS3431
08:00
Santa Ana (SNA)

09:35
San Francisco (SFO) 1
Effective 2026-03-22 through 2026-04-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3431
10:34
Portland (PDX)

11:31
Seattle-Tacoma (SEA)
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:57, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3431
10:40
Portland (PDX)

11:41
Seattle-Tacoma (SEA)
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:01, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3431
16:06
San Francisco (SFO) 1

17:45
Palm Springs (PSP)
Effective 2026-02-12 through 2026-03-15
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 1:39, non-stop
Embraer EMB 175 (E75)
This flight number is listed as serving the following routes:
  • Portland (PDX) - Seattle-Tacoma (SEA)
  • San Francisco (SFO) - Palm Springs (PSP)
  • Santa Ana (SNA) - San Francisco (SFO)
All Alaska Airlines flights
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