Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 1891SCHEDULED · TYPICAL SCHEDULE
Tomorrow
AA 1891 · CLT → GRR
departs 2:56 PM ET · arrives 4:50 PM ET
Forecast issued Fri 1:00 PM ET · 26h before departure
Odds over time
Arrive at GRR more than 15 minutes late?
24%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 GRR?
On time or early
75%
15–30 min late
5%
30 min–1 hour late
10%
1–2 hours late
5%
Over 2 hours late
4%
Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.