Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
UNITED · FLIGHT UA 347SCHEDULED · TYPICAL SCHEDULE
Tomorrow
UA 347 · DEN → IAD
departs 1:53 PM MT · arrives 7:22 PM ET
Forecast issued Wed 6:00 AM ET · 34h before departure
Odds over time
Arrive at IAD more than 15 minutes late?
15%chance · ±0 pts−4 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
85%
15–30 min late
5%
30 min–1 hour late
4%
1–2 hours late
4%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.