Schedule: the flights that flew on Wednesday, Oct 21, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ALASKA · FLIGHT AS 509SCHEDULED · TYPICAL SCHEDULE
Tomorrow
AS 509 · SEA → MSP
departs 12:57 PM PT · arrives 6:10 PM CT
Forecast issued Tue 2:00 AM ET · 38h before departure
Odds over time
Arrive at MSP more than 15 minutes late?
25%chance · ±4 pts+2 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to MSP?
On time or early
74%
15–30 min late
15%
30 min–1 hour late
5%
1–2 hours late
4%
Over 2 hours late
1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.