Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

DELTA · FLIGHT DL 408 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

DL 408 · DFW → SEA

departs 4:15 PM CT · arrives 6:35 PM PT
Forecast issued Wed 2:00 AM ET · 39h before departure

Odds over time

Arrive at SEA more than 15 minutes late?
44% chance · ±3 pts −7 pts · 24h
HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.
WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 2.8d 2d Now 1d 12h 6h Departs Lands

How late will it get to SEA?

  1. On time or early
    55%
  2. 15–30 min late
    11%
  3. 30 min–1 hour late
    15%
  4. 1–2 hours late
    10%
  5. Over 2 hours late
    7%
  6. Cancelled
    2%

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