Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 3070SCHEDULED · TYPICAL SCHEDULE
AA 3070 · SLC → MIA
departs 11:59 PM MT · arrives 6:43 AM ET
Forecast issued Fri 12:00 PM ET · 62h before departure
Odds over time
Arrive at MIA more than 15 minutes late?
22%chance · ±2 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
78%
15–30 min late
13%
30 min–1 hour late
3%
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%.