Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ALASKA · FLIGHT AS 677SCHEDULED · TYPICAL SCHEDULE
Tomorrow
AS 677 · SEA → RDU
departs 9:33 PM PT · arrives 5:40 AM ET
Forecast issued Fri 7:00 AM ET · 42h before departure
Odds over time
Arrive at RDU more than 15 minutes late?
24%chance · ±1 pts+1 pt · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to RDU?
On time or early
75%
15–30 min late
14%
30 min–1 hour late
7%
1–2 hours late
2%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.