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 780SCHEDULED · TYPICAL SCHEDULE
UA 780 · CLE → IAD
departs 3:02 PM ET · arrives 4:20 PM ET
Forecast issued Thu 2:00 PM ET · 49h before departure
Odds over time
Arrive at IAD more than 15 minutes late?
13%chance · ±1 pts+1 pt · 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
86%
15–30 min late
6%
30 min–1 hour late
4%
1–2 hours late
2%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.