Schedule: the flights that flew on Tuesday, Sep 29, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 12SCHEDULED · TYPICAL SCHEDULE
UA 12 · ZRH → ORD
departs 12:16 PM CEST · arrives 2:55 PM CT
Forecast issued Sat 11:00 PM ET · 55h before departure
Odds over time
Arrive at ORD more than 15 minutes late?
6%chance · ±1 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to ORD?
On time or early
90%
15–30 min late
0%
30 min–1 hour late
2%
1–2 hours late
2%
Over 2 hours late
2%
Cancelled
4%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.