Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
DELTA · FLIGHT DL 356SCHEDULED · TYPICAL SCHEDULE
Tomorrow
DL 356 · FLL → SEA
departs 8:20 AM ET · arrives 11:49 AM PT
Forecast issued Wed 1:00 AM ET · 31h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
6%chance · ±1 pts−1 pt · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SEA?
On time or early
92%
15–30 min late
2%
30 min–1 hour late
1%
1–2 hours late
<1%
Over 2 hours late
3%
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.