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 1559 SCHEDULED · 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 ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 2.9d 2d 1d 12h 6h Now Departs Lands

How late will it get to JNU?

  1. On time or early
    64%
  2. 15–30 min late
    20%
  3. 30 min–1 hour late
    9%
  4. 1–2 hours late
    5%
  5. Over 2 hours late
    1%
  6. Cancelled
    <1%

Gate arrival compared with the scheduled arrival. The ranges add up to 100%.