Schedule: a typical summer Monday (the flights of Jul 27, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1781SCHEDULED · TYPICAL SCHEDULE
Tomorrow
UA 1781 · ORD → DSM
departs 12:57 PM CT · arrives 2:24 PM CT
Forecast issued Sun 1:00 PM ET · 25h before departure
Odds over time
Arrive at DSM more than 15 minutes late?
10%chance · ±2 pts+2 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to DSM?
On time or early
90%
15–30 min late
3%
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%.