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 709SCHEDULED · TYPICAL SCHEDULE
DL 709 · JFK → SAN
departs 5:30 PM ET · arrives 8:34 PM PT
Forecast issued Thu 2:00 AM ET · 64h before departure
Odds over time
Arrive at SAN more than 15 minutes late?
20%chance · ±7 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SAN?
On time or early
79%
15–30 min late
7%
30 min–1 hour late
7%
1–2 hours late
4%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.