Schedule: a typical Friday (the flights of Jul 31, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

ALASKA · FLIGHT AS 648 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

AS 648 · SEA → TUS

departs 10:19 AM PT · arrives 1:31 PM MT
Forecast issued Thu 3:00 AM ET · 34h before departure

Odds over time

Arrive at TUS more than 15 minutes late?
25% chance · ±1 pts −1 pt · 24h
HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.
WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 3.6d 2d Now 1d 12h 6h Departs Lands

How late will it get to TUS?

  1. On time or early
    75%
  2. 15–30 min late
    11%
  3. 30 min–1 hour late
    11%
  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%.