Schedule: the flights that flew on Wednesday, Oct 21, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
DELTA · FLIGHT DL 660SCHEDULED · TYPICAL SCHEDULE
Tomorrow
DL 660 · ATL → SLC
departs 7:34 PM ET · arrives 9:37 PM MT
Forecast issued Tue 2:00 AM ET · 42h before departure
Odds over time
Arrive at SLC more than 15 minutes late?
19%chance · ±4 pts−1 pt · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SLC?
On time or early
81%
15–30 min late
12%
30 min–1 hour late
5%
1–2 hours late
1%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.