Schedule: a typical Wednesday (the flights of Jul 29, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

ALASKA · FLIGHT AS 578 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Today

AS 578 · SEA → ORD

departs 6:00 AM PT · arrives 12:03 PM CT

Forecast issued Wed 7:00 AM ET · 2h before departure

AS 578 isn’t flying SEA → ORD today

This listing came from a typical schedule. According to the FAA, AS 578 flies these legs today:

SMF → PDX · 8:14 AM · scheduled