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.
AMERICAN · FLIGHT AA 688SCHEDULED · TYPICAL SCHEDULE
AA 688 · JFK → MIA
departs 5:25 PM ET · arrives 8:59 PM ET
Forecast issued Tue 8:00 PM ET · 45h before departure
Odds over time
Arrive at MIA more than 15 minutes late?
28%chance · ±2 pts+0 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to MIA?
On time or early
70%
15–30 min late
8%
30 min–1 hour late
7%
1–2 hours late
5%
Over 2 hours late
6%
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.