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 442 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

DL 442 · DTW → SFO

departs 4:17 PM ET · arrives 6:14 PM PT
Forecast issued Wed 11:00 AM ET · 29h before departure

Odds over time

Arrive at SFO more than 15 minutes late?
28% chance · ±4 pts −3 pts · 24h
HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 2.7d 2d Now 1d 12h 6h Departs Lands

How late will it get to SFO?

  1. On time or early
    72%
  2. 15–30 min late
    12%
  3. 30 min–1 hour late
    10%
  4. 1–2 hours late
    1%
  5. Over 2 hours late
    5%
  6. Cancelled
    <1%

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