tailodds FORECAST

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 660 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

DL 660 · ATL → SLC

departs 7:34 PM ET · arrives 9:37 PM MT
Forecast issued Wed 2:00 PM ET · 30h before departure
Arrive at SLC more than 15 minutes late?
25% chance · ±3 pts +2 pts · 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% 2.7d 2d Now 1d 12h 6h Departs Lands

How late will it get to SLC?

  1. On time or early
    75%
  2. 15–30 min late
    14%
  3. 30 min–1 hour late
    8%
  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%.