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.

SOUTHWEST · FLIGHT WN 4701 LANDED 9:27 PM CT, ~9 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

WN 4701 · DEN → MKE

took off 6:44 PM MT · landed 9:27 PM CT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 1h after departure

Odds over time

Arrive at MKE more than 15 minutes late?
31% chance · ±3 pts −2 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 Lands