Schedule: a typical Tuesday (the flights of Jul 28, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
ALASKA · FLIGHT AS 1559SCHEDULED · TYPICAL SCHEDULE
Yesterday
AS 1559 · SEA → JNU
departs 7:50 PM PT · arrives 9:22 PM AKDT
Forecast issued Tue 10:00 PM ET · 1h before departure
Odds over time
Arrive at JNU more than 15 minutes late?
35%chance · ±0 pts+7 pts · 24h
HOW SURE WE AREVery high. The odds now come almost entirely from live conditions.
How late will it get to JNU?
On time or early
64%
15–30 min late
20%
30 min–1 hour late
9%
1–2 hours late
5%
Over 2 hours late
1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.