AY4579 Flight Status Finnair: Seattle to Detroit (FIN4579)

AY 4579 Seattle to Detroit Flight Status

Not scheduled today. Latest flight: September 28th, 2026 ; recent history is in the table below.

AY 4579 Flight Status & Schedule Finnair Seattle to Detroit

Date From To Departure Arrival Status Details
Sep 28 SEA DTW 22:19 04:56 Landed Track >
Sep 25 SEA DTW 22:42 05:26 Landed Track >

Finnair operates AY 4579 from Seattle to Detroit, a 3,093 km (1,922 mi) trip. The timetable allows 4 h 23 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight, on 28 September 2026, landed on time.

< All Seattle SEA Departures All Detroit DTW Arrivals >

About AY 4579

Route
Seattle Tacoma International Airport SEA to Detroit Metropolitan Wayne County Airport DTW
Distance
3,093 km (1,922 mi)
Scheduled flight time
4 h 23 min

AY 4579 FAQ

How long is the AY4579 flight?
The timetable allows 4 h 23 min. Seattle to Detroit is 3,093 km (1,922 mi).
What other flight numbers does AY4579 have?
Also listed as FIN4579 (Finnair's ICAO code) and AY 4579.

AY4579 and Seattle SEA to Detroit DTW Flights

Flight AY4579 is a code-share Finnair flight of the Alaska Airlines operated AS343.

Other flights departing from Seattle SEA: AS343, AS1490, QX2421

Other flights arriving at Detroit DTW: AA3108, DL310, AS343

All flights connecting Seattle SEA to Detroit DTW.