Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
DELTA · FLIGHT DL 566SCHEDULED · TYPICAL SCHEDULE
Today
DL 566 · STL → ATL
departs 1:22 PM CT · arrives 4:07 PM ET
Forecast issued Fri 1:00 AM ET · 13h before departure
Odds over time
Arrive at ATL more than 15 minutes late?
24%chance · ±0 pts+14 pts · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to ATL?
On time or early
69%
15–30 min late
14%
30 min–1 hour late
4%
1–2 hours late
3%
Over 2 hours late
1%
Cancelled
9%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.