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 · ATL → MEM
departs 4:26 PM ET · arrives 4:49 PM CT
Forecast issued Wed 11:00 PM ET · 65h before departure
Odds over time
Arrive at MEM more than 15 minutes late?
28%chance · ±4 pts+14 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to MEM?
On time or early
72%
15–30 min late
10%
30 min–1 hour late
10%
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%.