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.

DELTA · FLIGHT DL 648 SCHEDULED · TYPICAL SCHEDULE
Yesterday

DL 648 · ATL → SEA

departs 11:10 AM ET · arrives 1:35 PM PT
Forecast issued Tue 10:00 PM ET · 11h after departure

Odds over time

Arrive at SEA more than 15 minutes late?
14% chance · ±0 pts +2 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 5% 10% 15% 20% 2.8d 2d 1d 12h 6h Departs Lands

How late will it get to SEA?

  1. On time or early
    85%
  2. 15–30 min late
    5%
  3. 30 min–1 hour late
    6%
  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%.