Finnair flights from Seattle-Tacoma (SEA) to Phoenix Sky Harbor (PHX).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Fri,Sun 18:08 Seattle-Tacoma (SEA) 21:00 Phoenix Sky Harbor (PHX) 3
Finnair AY 3915 Non-stop Boeing 737 (73J) 2:52 Effective 2026-05-15 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 608)
Tue 19:55 Seattle-Tacoma (SEA) 22:43 Phoenix Sky Harbor (PHX) 3
Finnair AY 3915 Non-stop Boeing 737 (73J) 2:48 Effective 2026-04-28 through 2026-05-05
Codeshare flight, operated by Alaska Airlines.(AS 604)
Tue,Sun 19:55 Seattle-Tacoma (SEA) 22:43 Phoenix Sky Harbor (PHX) 3
Finnair AY 3915 Non-stop Boeing 737 (73J) 2:48 Effective 2026-05-10 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 604)
Tue,Fri,Sun 20:55 Seattle-Tacoma (SEA) 23:56 Phoenix Sky Harbor (PHX) 3
Finnair AY 3915 Non-stop Boeing 737 (73J) 3:01 Effective 2026-06-12 through 2026-08-14
Codeshare flight, operated by Alaska Airlines.(AS 644)
Mon,Fri 20:55 Seattle-Tacoma (SEA) 23:56 Phoenix Sky Harbor (PHX) 3
Finnair AY 3915 Non-stop Boeing 737 (73J) 3:01 Effective 2026-08-17 through 2026-09-28
Codeshare flight, operated by Alaska Airlines.(AS 644)
Tue 17:40 Seattle-Tacoma (SEA) 20:32 Phoenix Sky Harbor (PHX) 3
Finnair AY 3951 Non-stop Boeing 737 (73J) 2:52 Effective 2026-04-28 through 2026-05-05
Codeshare flight, operated by Alaska Airlines.(AS 632)
Tue,Sun 17:40 Seattle-Tacoma (SEA) 20:32 Phoenix Sky Harbor (PHX) 3
Finnair AY 3951 Non-stop Boeing 737 (73J) 2:52 Effective 2026-05-10 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 632)
Tue,Fri,Sun 17:57 Seattle-Tacoma (SEA) 21:01 Phoenix Sky Harbor (PHX) 3
Finnair AY 3951 Non-stop Boeing 737 (73J) 3:04 Effective 2026-06-12 through 2026-08-14
Codeshare flight, operated by Alaska Airlines.(AS 632)
Mon,Fri 17:57 Seattle-Tacoma (SEA) 21:01 Phoenix Sky Harbor (PHX) 3
Finnair AY 3951 Non-stop Boeing 737 (73J) 3:04 Effective 2026-08-17 through 2026-09-28
Codeshare flight, operated by Alaska Airlines.(AS 632)
Tue,Fri,Sun 19:59 Seattle-Tacoma (SEA) 22:49 Phoenix Sky Harbor (PHX) 3
Finnair AY 3951 Non-stop Boeing 737 (73J) 2:50 Effective 2026-05-15 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 1336)
Tue,Fri,Sun 18:08 Seattle-Tacoma (SEA) 21:20 Phoenix Sky Harbor (PHX) 4
Finnair AY 4094 Non-stop Embraer EMB 175 (E75) 3:12 Effective 2026-05-22 through 2026-06-30
Codeshare flight, operated by American Airlines.(AA 6321)
Mon,Fri 18:21 Seattle-Tacoma (SEA) 21:20 Phoenix Sky Harbor (PHX) 4
Finnair AY 4094 Non-stop Embraer EMB 175 (E75) 2:59 Effective 2026-09-11 through 2026-09-28
Codeshare flight, operated by American Airlines.(AA 3934)
Tue 18:18 Seattle-Tacoma (SEA) 21:20 Phoenix Sky Harbor (PHX) 4
Finnair AY 4206 Non-stop Embraer EMB 175 (E75) 3:02 Effective 2026-04-28 through 2026-05-05
Codeshare flight, operated by American Airlines.(AA 6374)
Tue,Fri,Sun 18:16 Seattle-Tacoma (SEA) 21:20 Phoenix Sky Harbor (PHX) 4
Finnair AY 4210 Non-stop Embraer EMB 175 (E75) 3:04 Effective 2026-07-03 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 6336)
Tue,Fri,Sun 18:18 Seattle-Tacoma (SEA) 21:20 Phoenix Sky Harbor (PHX) 4
Finnair AY 4210 Non-stop Embraer EMB 175 (E75) 3:02 Effective 2026-05-10 through 2026-05-19
Codeshare flight, operated by American Airlines.(AA 6374)




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Finnair flights from Seattle-Tacoma (SEA) to Phoenix Sky Harbor (PHX).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY3915
18:08
Seattle-Tacoma (SEA)

21:00
Phoenix Sky Harbor (PHX) 3
Effective 2026-05-15 through 2026-06-09
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 608)
Duration: 2:52, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3915
19:55
Seattle-Tacoma (SEA)

22:43
Phoenix Sky Harbor (PHX) 3
Effective 2026-04-28 through 2026-05-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 604)
Duration: 2:48, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3915
19:55
Seattle-Tacoma (SEA)

22:43
Phoenix Sky Harbor (PHX) 3
Effective 2026-05-10 through 2026-05-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 604)
Duration: 2:48, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3915
20:55
Seattle-Tacoma (SEA)

23:56
Phoenix Sky Harbor (PHX) 3
Effective 2026-06-12 through 2026-08-14
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 644)
Duration: 3:01, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3915
20:55
Seattle-Tacoma (SEA)

23:56
Phoenix Sky Harbor (PHX) 3
Effective 2026-08-17 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 644)
Duration: 3:01, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3951
17:40
Seattle-Tacoma (SEA)

20:32
Phoenix Sky Harbor (PHX) 3
Effective 2026-04-28 through 2026-05-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 632)
Duration: 2:52, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3951
17:40
Seattle-Tacoma (SEA)

20:32
Phoenix Sky Harbor (PHX) 3
Effective 2026-05-10 through 2026-05-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 632)
Duration: 2:52, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3951
17:57
Seattle-Tacoma (SEA)

21:01
Phoenix Sky Harbor (PHX) 3
Effective 2026-06-12 through 2026-08-14
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 632)
Duration: 3:04, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3951
17:57
Seattle-Tacoma (SEA)

21:01
Phoenix Sky Harbor (PHX) 3
Effective 2026-08-17 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 632)
Duration: 3:04, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3951
19:59
Seattle-Tacoma (SEA)

22:49
Phoenix Sky Harbor (PHX) 3
Effective 2026-05-15 through 2026-06-09
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1336)
Duration: 2:50, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY4094
18:08
Seattle-Tacoma (SEA)

21:20
Phoenix Sky Harbor (PHX) 4
Effective 2026-05-22 through 2026-06-30
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6321)
Duration: 3:12, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4094
18:21
Seattle-Tacoma (SEA)

21:20
Phoenix Sky Harbor (PHX) 4
Effective 2026-09-11 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3934)
Duration: 2:59, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4206
18:18
Seattle-Tacoma (SEA)

21:20
Phoenix Sky Harbor (PHX) 4
Effective 2026-04-28 through 2026-05-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6374)
Duration: 3:02, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4210
18:16
Seattle-Tacoma (SEA)

21:20
Phoenix Sky Harbor (PHX) 4
Effective 2026-07-03 through 2026-08-04
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6336)
Duration: 3:04, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4210
18:18
Seattle-Tacoma (SEA)

21:20
Phoenix Sky Harbor (PHX) 4
Effective 2026-05-10 through 2026-05-19
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6374)
Duration: 3:02, non-stop
Embraer EMB 175 (E75)
  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Phoenix Sky Harbor airport (PHX).
  • The flight distance is 1106 miles, or 1781 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 2:48 and 3:12.
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