Schedule: the flights that flew on Thursday, Oct 22, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ALASKA · FLIGHT AS 517SCHEDULED · TYPICAL SCHEDULE
AS 517 · FLL → SEA
departs 6:30 PM ET · arrives 9:59 PM PT
Forecast issued Tue 2:00 AM ET · 64h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
26%chance · ±5 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SEA?
On time or early
73%
15–30 min late
9%
30 min–1 hour late
10%
1–2 hours late
5%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.