Schedule: the flights that flew on Tuesday, Sep 29, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ALASKA · FLIGHT AS 9421SCHEDULED · TYPICAL SCHEDULE
AS 9421 · SEA → GSO
departs 10:14 AM PT · arrives 6:18 PM ET
Forecast issued Sun 12:00 AM ET · 61h before departure
Odds over time
Arrive at GSO more than 15 minutes late?
15%chance · ±4 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to GSO?
On time or early
84%
15–30 min late
7%
30 min–1 hour late
4%
1–2 hours late
3%
Over 2 hours late
1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.