Schedule: a typical Saturday (the flights of Jul 25, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
UNITED · FLIGHT UA 1101SCHEDULED · TYPICAL SCHEDULE
UA 1101 · DEN → IAD
departs 8:00 AM MT · arrives 1:26 PM ET
Forecast issued Thu 12:00 PM ET · 46h before departure
Odds over time
Arrive at IAD more than 15 minutes late?
7%chance · ±0 pts+0 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to IAD?
On time or early
92%
15–30 min late
3%
30 min–1 hour late
1%
1–2 hours late
2%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.