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 2066SCHEDULED · TYPICAL SCHEDULE
Tomorrow
UA 2066 · ORF → IAD
departs 10:45 AM ET · arrives 11:48 AM ET
Forecast issued Sat 2:00 AM ET · 33h before departure
Odds over time
Arrive at IAD more than 15 minutes late?
25%chance · ±1 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
73%
15–30 min late
12%
30 min–1 hour late
7%
1–2 hours late
3%
Over 2 hours late
2%
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.