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.

PSA · FLIGHT OH 5474 LANDED 11:48 AM CT, ~11 MIN LATE · SCHEDULED TIME UNKNOWN
Today

OH 5474 · PHL → MKE

took off 10:56 AM ET · landed 11:48 AM CT (scheduled time unknown)
Forecast issued Mon 12:00 PM ET · 1h after departure

Odds over time

Arrive at MKE more than 15 minutes late?
30% chance · ±0 pts +9 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 1.0d 12h 6h Departs Now Lands