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 2131SCHEDULED · TYPICAL SCHEDULE
UA 2131 · ATL → IAD
departs 7:40 PM ET · arrives 9:40 PM ET
Forecast issued Mon 1:00 PM ET · 55h 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
89%
15–30 min late
5%
30 min–1 hour late
3%
1–2 hours late
2%
Over 2 hours late
1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.