Schedule: the flights that flew on Thursday, Nov 5, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 1870SCHEDULED · TYPICAL SCHEDULE
Tomorrow
AA 1870 · MIA → SJU
departs 2:19 PM ET · arrives 5:58 PM AT
Forecast issued Wed 4:00 AM ET · 34h before departure
Odds over time
Arrive at SJU more than 15 minutes late?
32%chance · ±2 pts−1 pt · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SJU?
On time or early
67%
15–30 min late
11%
30 min–1 hour late
13%
1–2 hours late
6%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.