Finnair flight AY 4578: Miami - Seattle-Tacoma

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed,Sat 18:34 Miami (MIA) 22:29 Seattle-Tacoma (SEA)
AY 4578 Non-stop Boeing 737 MAX 9 (7M9) 6:55 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by Alaska Airlines.(AS 305)
Finnair flight AY 4578:
Miami - Seattle-Tacoma
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Finnair AY4578
Effective 2026-01-07 through 2026-02-11
Mon
Tue
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Wed
Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by Alaska Airlines. (AS 305)
Duration: 6:55, non-stop
Boeing 737 MAX 9 (7M9)
  • AY 4578 is a domestic flight departing from the Miami airport (MIA) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 2720 miles, or 4377 km.
  • The timezone of the departure airport is UTC-5 , 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 is 6:55.