Schedule: the flights that flew on Wednesday, Oct 21, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
MESA · FLIGHT YV 3997SCHEDULED · TYPICAL SCHEDULE
Tomorrow
YV 3997 · BDL → IAD
departs 2:58 PM ET · arrives 4:35 PM ET
Forecast issued Tue 3:00 AM ET · 36h before departure
Odds over time
Arrive at IAD more than 15 minutes late?
12%chance · ±1 pts+2 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
87%
15–30 min late
3%
30 min–1 hour late
5%
1–2 hours late
<1%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.