Schedule: the flights that flew on Thursday, Oct 8, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 12SCHEDULED · TYPICAL ODDS
UA 12 · ZRH → ORD
departs 9:46 AM CEST · arrives 12:49 PM CT
Forecast issued Sat 4:00 PM ET · 108h before departure
Typical odds
Too early for a weather forecast — these are typical odds for this flight on a Thursday in October, from the weather this date has had in past years (the range shows how much they varied). They’ll switch to forecast-based odds about 3 days before departure.
Odds over time
Arrive at ORD more than 15 minutes late?
24%chance · ±6 pts+0 pts · 24h
HOW SURE WE ARELow. This is mostly a starting point from history; weather forecasts haven't kicked in yet.
How late will it get to ORD?
On time or early
75%
15–30 min late
9%
30 min–1 hour late
9%
1–2 hours late
4%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.