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 306SCHEDULED · TYPICAL SCHEDULE
AS 306 · SEA → BOS
departs 9:01 AM PT · arrives 5:17 PM ET
Forecast issued Tue 3:00 AM ET · 57h before departure
Odds over time
Arrive at BOS more than 15 minutes late?
20%chance · ±0 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to BOS?
On time or early
79%
15–30 min late
10%
30 min–1 hour late
5%
1–2 hours late
3%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.