Tracked live by the FAA, but its flight plan was first seen after takeoff, so we don't know the scheduled time and can't say whether it's late.

AMERICAN · FLIGHT AA 2343 LANDED 10:38 AM CT, ~313 MIN EARLY · SCHEDULED TIME UNKNOWN
Today

AA 2343 · SAN → ORD

took off 4:49 AM PT · landed 10:38 AM CT (scheduled time unknown)
Forecast issued Wed 7:00 PM ET · 11h after departure

Odds over time

Arrive at ORD more than 15 minutes late?
8% chance · ±0 pts −8 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 6.3d 2d 1d 12h 6h Departs Lands