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 3849 LANDED 4:12 PM CT, ~4 MIN LATE · SCHEDULED TIME UNKNOWN
Today

WN 3849 · LAS → MKE

took off 11:25 AM PT · landed 4:12 PM CT (scheduled time unknown)
Forecast issued Tue 6:00 PM ET · 4h after departure

Odds over time

Arrive at MKE more than 15 minutes late?
51% chance · ±0 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 10h 6h Departs Lands