Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

ALASKA · FLIGHT AS 640 SCHEDULED · TYPICAL SCHEDULE
Today

AS 640 · TPA → SEA

departs 7:08 AM ET · arrives 10:13 AM PT
Forecast issued Fri 1:00 PM ET · 6h after departure

Odds over time

Arrive at SEA more than 15 minutes late?
22% chance · ±1 pts +1 pt · 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% 3.4d 2d 1d 12h 6h Departs Lands

How late will it get to SEA?

  1. On time or early
    77%
  2. 15–30 min late
    11%
  3. 30 min–1 hour late
    7%
  4. 1–2 hours late
    2%
  5. Over 2 hours late
    1%
  6. Cancelled
    <1%

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