Schedule: a typical Saturday (the flights of Jul 25, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
DELTA · FLIGHT DL 552SCHEDULED · TYPICAL SCHEDULE
DL 552 · MEM → ATL
departs 5:54 PM CT · arrives 8:31 PM ET
Forecast issued Thu 1:00 PM ET · 54h before departure
Odds over time
Arrive at ATL more than 15 minutes late?
25%chance · ±4 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to ATL?
On time or early
74%
15–30 min late
12%
30 min–1 hour late
6%
1–2 hours late
5%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.