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 1517SCHEDULED · TYPICAL SCHEDULE
UA 1517 · DFW → ORD
departs 7:30 PM CT · arrives 10:13 PM CT
Forecast issued Fri 6:00 AM ET · 62h before departure
Odds over time
Arrive at ORD more than 15 minutes late?
25%chance · ±3 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to ORD?
On time or early
74%
15–30 min late
12%
30 min–1 hour late
8%
1–2 hours late
2%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.