Schedule: a typical summer Thursday (the flights of Jul 30, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ALASKA · FLIGHT AS 580SCHEDULED · TYPICAL SCHEDULE
AS 580 · BUR → SEA
departs 1:21 PM PT · arrives 4:03 PM PT
Forecast issued Thu 10:00 PM ET · 6h after departure
Odds over time
Arrive at SEA more than 15 minutes late?
26%chance · ±1 pts−7 pts · 24h
HOW SURE WE AREVery high. The odds now come almost entirely from live conditions.
How late will it get to SEA?
On time or early
73%
15–30 min late
15%
30 min–1 hour late
7%
1–2 hours late
1%
Over 2 hours late
2%
Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.