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 729SCHEDULED · TYPICAL SCHEDULE
DL 729 · SAN → ATL
departs 6:15 AM PT · arrives 1:49 PM ET
Forecast issued Wed 8:00 PM ET · 61h before departure
Odds over time
Arrive at ATL more than 15 minutes late?
14%chance · ±2 pts+2 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
85%
15–30 min late
9%
30 min–1 hour late
3%
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%.