Finnair flight AY 3980: Chicago O'Hare - Seattle-Tacoma

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue 10:00 Chicago O'Hare (ORD) 2 12:43 Seattle-Tacoma (SEA)
AY 3980 Non-stop Boeing 737 (73J) 4:43 Effective 2026-04-28 through 2026-05-05
Codeshare flight, operated by Alaska Airlines.(AS 329)
Tue,Sun 10:00 Chicago O'Hare (ORD) 2 12:43 Seattle-Tacoma (SEA)
AY 3980 Non-stop Boeing 737 (73J) 4:43 Effective 2026-05-10 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 329)
Mon 10:00 Chicago O'Hare (ORD) 2 12:41 Seattle-Tacoma (SEA)
AY 3980 Non-stop Boeing 737 (73J) 4:41 Operates only on 2026-08-17
Codeshare flight, operated by Alaska Airlines.(AS 329)
Tue,Fri,Sun 13:03 Chicago O'Hare (ORD) 2 15:44 Seattle-Tacoma (SEA)
AY 3980 Non-stop Boeing 737 (73J) 4:41 Effective 2026-06-12 through 2026-08-14
Codeshare flight, operated by Alaska Airlines.(AS 274)
Fri 13:03 Chicago O'Hare (ORD) 2 15:44 Seattle-Tacoma (SEA)
AY 3980 Non-stop Boeing 737 (73J) 4:41 Effective 2026-08-21 through 2026-09-25
Codeshare flight, operated by Alaska Airlines.(AS 274)
Tue,Thu,Fri,Sun 19:51 Chicago O'Hare (ORD) 2 22:30 Seattle-Tacoma (SEA)
AY 3980 Non-stop Boeing 737 (73J) 4:39 Effective 2026-05-14 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 427)
Wed 20:42 Chicago O'Hare (ORD) 2 23:26 Seattle-Tacoma (SEA)
AY 3980 Non-stop Boeing 737 (73J) 4:44 Effective 2026-08-19 through 2026-09-02
Codeshare flight, operated by Alaska Airlines.(AS 409)
Wed,Sat 20:42 Chicago O'Hare (ORD) 2 23:26 Seattle-Tacoma (SEA)
AY 3980 Non-stop Boeing 737 (73J) 4:44 Effective 2026-09-05 through 2026-09-26
Codeshare flight, operated by Alaska Airlines.(AS 409)
Mon,Wed,Sat 20:42 Chicago O'Hare (ORD) 2 23:26 Seattle-Tacoma (SEA)
AY 3980 Non-stop Boeing 737 (73J) 4:44 Effective 2026-09-28 through 2026-10-24
Codeshare flight, operated by Alaska Airlines.(AS 409)


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Finnair flight AY 3980:
Chicago O'Hare - Seattle-Tacoma
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY3980
10:00
Chicago O'Hare (ORD) 2

12:43
Seattle-Tacoma (SEA)
Effective 2026-04-28 through 2026-05-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 329)
Duration: 4:43, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3980
10:00
Chicago O'Hare (ORD) 2

12:43
Seattle-Tacoma (SEA)
Effective 2026-05-10 through 2026-05-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 329)
Duration: 4:43, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3980
10:00
Chicago O'Hare (ORD) 2

12:41
Seattle-Tacoma (SEA)
Operates only on 2026-08-17
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 329)
Duration: 4:41, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3980
13:03
Chicago O'Hare (ORD) 2

15:44
Seattle-Tacoma (SEA)
Effective 2026-06-12 through 2026-08-14
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 274)
Duration: 4:41, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3980
13:03
Chicago O'Hare (ORD) 2

15:44
Seattle-Tacoma (SEA)
Effective 2026-08-21 through 2026-09-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 274)
Duration: 4:41, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3980
19:51
Chicago O'Hare (ORD) 2

22:30
Seattle-Tacoma (SEA)
Effective 2026-05-14 through 2026-06-09
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 427)
Duration: 4:39, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3980
20:42
Chicago O'Hare (ORD) 2

23:26
Seattle-Tacoma (SEA)
Effective 2026-08-19 through 2026-09-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 409)
Duration: 4:44, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3980
20:42
Chicago O'Hare (ORD) 2

23:26
Seattle-Tacoma (SEA)
Effective 2026-09-05 through 2026-09-26
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 409)
Duration: 4:44, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3980
20:42
Chicago O'Hare (ORD) 2

23:26
Seattle-Tacoma (SEA)
Effective 2026-09-28 through 2026-10-24
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 409)
Duration: 4:44, non-stop
Boeing 737 (73J)
  • AY 3980 is a domestic flight departing from the Chicago O'Hare airport (ORD) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 1715 miles, or 2760 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-8 . 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 4:39 and 4:44.
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