Finnair flights from Seattle-Tacoma (SEA) to Portland (PDX).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Fri,Sun 17:40 Seattle-Tacoma (SEA) 18:33 Portland (PDX)
Finnair AY 3913 Non-stop Embraer EMB 175 (E75) 0:53 Effective 2026-06-12 through 2026-08-14
Codeshare flight, operated by Alaska Airlines.(AS 2011)
Mon,Fri 17:40 Seattle-Tacoma (SEA) 18:33 Portland (PDX)
Finnair AY 3913 Non-stop Embraer EMB 175 (E75) 0:53 Effective 2026-08-17 through 2026-09-28
Codeshare flight, operated by Alaska Airlines.(AS 2011)
Tue 18:00 Seattle-Tacoma (SEA) 18:48 Portland (PDX)
Finnair AY 3913 Non-stop Embraer EMB 175 (E75) 0:48 Effective 2026-04-28 through 2026-05-05
Codeshare flight, operated by Alaska Airlines.(AS 2258)
Tue,Sun 18:00 Seattle-Tacoma (SEA) 18:48 Portland (PDX)
Finnair AY 3913 Non-stop Embraer EMB 175 (E75) 0:48 Effective 2026-05-10 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 2258)
Tue,Fri,Sun 19:55 Seattle-Tacoma (SEA) 20:43 Portland (PDX)
Finnair AY 3913 Non-stop Embraer EMB 175 (E75) 0:48 Effective 2026-05-15 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 2009)
Mon,Fri 18:02 Seattle-Tacoma (SEA) 19:04 Portland (PDX)
Finnair AY 3943 Non-stop Embraer EMB 175 (E75) 1:02 Effective 2026-08-21 through 2026-09-28
Codeshare flight, operated by Alaska Airlines.(AS 3461)
Tue,Fri,Sun 18:10 Seattle-Tacoma (SEA) 19:00 Portland (PDX)
Finnair AY 3943 Non-stop Embraer EMB 175 (E75) 0:50 Effective 2026-05-15 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 2258)
Tue,Fri,Sun 19:00 Seattle-Tacoma (SEA) 20:02 Portland (PDX)
Finnair AY 3943 Non-stop Embraer EMB 175 (E75) 1:02 Effective 2026-06-12 through 2026-08-14
Codeshare flight, operated by Alaska Airlines.(AS 3461)
Mon 19:00 Seattle-Tacoma (SEA) 20:02 Portland (PDX)
Finnair AY 3943 Non-stop Embraer EMB 175 (E75) 1:02 Operates only on 2026-08-17
Codeshare flight, operated by Alaska Airlines.(AS 3461)
Tue 19:55 Seattle-Tacoma (SEA) 20:43 Portland (PDX)
Finnair AY 3943 Non-stop Embraer EMB 175 (E75) 0:48 Effective 2026-04-28 through 2026-05-05
Codeshare flight, operated by Alaska Airlines.(AS 2007)
Tue,Sun 19:55 Seattle-Tacoma (SEA) 20:43 Portland (PDX)
Finnair AY 3943 Non-stop Embraer EMB 175 (E75) 0:48 Effective 2026-05-10 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 2007)




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Finnair flights from Seattle-Tacoma (SEA) to Portland (PDX).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY3913
17:40
Seattle-Tacoma (SEA)

18:33
Portland (PDX)
Effective 2026-06-12 through 2026-08-14
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2011)
Duration: 0:53, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY3913
17:40
Seattle-Tacoma (SEA)

18:33
Portland (PDX)
Effective 2026-08-17 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 2011)
Duration: 0:53, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY3913
18:00
Seattle-Tacoma (SEA)

18:48
Portland (PDX)
Effective 2026-04-28 through 2026-05-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 2258)
Duration: 0:48, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY3913
18:00
Seattle-Tacoma (SEA)

18:48
Portland (PDX)
Effective 2026-05-10 through 2026-05-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2258)
Duration: 0:48, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY3913
19:55
Seattle-Tacoma (SEA)

20:43
Portland (PDX)
Effective 2026-05-15 through 2026-06-09
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2009)
Duration: 0:48, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY3943
18:02
Seattle-Tacoma (SEA)

19:04
Portland (PDX)
Effective 2026-08-21 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 3461)
Duration: 1:02, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY3943
18:10
Seattle-Tacoma (SEA)

19:00
Portland (PDX)
Effective 2026-05-15 through 2026-06-09
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2258)
Duration: 0:50, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY3943
19:00
Seattle-Tacoma (SEA)

20:02
Portland (PDX)
Effective 2026-06-12 through 2026-08-14
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3461)
Duration: 1:02, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY3943
19:00
Seattle-Tacoma (SEA)

20:02
Portland (PDX)
Operates only on 2026-08-17
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 3461)
Duration: 1:02, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY3943
19:55
Seattle-Tacoma (SEA)

20:43
Portland (PDX)
Effective 2026-04-28 through 2026-05-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 2007)
Duration: 0:48, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY3943
19:55
Seattle-Tacoma (SEA)

20:43
Portland (PDX)
Effective 2026-05-10 through 2026-05-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2007)
Duration: 0:48, non-stop
Embraer EMB 175 (E75)
  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Portland airport (PDX).
  • The flight distance is 129 miles, or 208 km.
  • The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 0:48 and 1:02.
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