Schedule: a typical Wednesday (the flights of Jul 29, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
DELTA · FLIGHT DL 552SCHEDULED · TYPICAL SCHEDULE
Yesterday
DL 552 · MEM → ATL
departs 5:52 PM CT · arrives 8:29 PM ET
Forecast issued Wed 10:00 PM ET · 3h after departure
Odds over time
Arrive at ATL more than 15 minutes late?
10%chance · ±1 pts−1 pt · 24h
HOW SURE WE AREVery high. The odds now come almost entirely from live conditions.
How late will it get to ATL?
On time or early
89%
15–30 min late
2%
30 min–1 hour late
4%
1–2 hours late
3%
Over 2 hours late
1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.