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.
UNITED · FLIGHT UA 1297SCHEDULED · TYPICAL SCHEDULE
UA 1297 · ORD → GRR
departs 10:37 AM CT · arrives 12:50 PM ET
Forecast issued Thu 11:00 PM ET · 61h before departure
Odds over time
Arrive at GRR more than 15 minutes late?
11%chance · ±2 pts– · 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
89%
15–30 min late
4%
30 min–1 hour late
3%
1–2 hours late
3%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.