Schedule: the flights that flew on Wednesday, Oct 7, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
MESA · FLIGHT YV 3987SCHEDULED · TYPICAL SCHEDULE
YV 3987 · CMH → IAD
departs 10:28 AM ET · arrives 11:53 AM ET
Forecast issued Sun 3:00 PM ET · 68h before departure
Odds over time
Arrive at IAD more than 15 minutes late?
11%chance · ±2 pts−7 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
88%
15–30 min late
2%
30 min–1 hour late
6%
1–2 hours late
1%
Over 2 hours late
1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.