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.
UNITED · FLIGHT UA 983SCHEDULED · TYPICAL SCHEDULE
UA 983 · ATH → IAD
departs 11:40 AM EEST · arrives 4:02 PM ET
Forecast issued Sun 9:00 PM ET · 56h before departure
Odds over time
Arrive at IAD more than 15 minutes late?
11%chance · ±1 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
5%
30 min–1 hour late
2%
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%.